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HomeMy Public PortalAboutORD07753 r F RILL N0. !. INTRODUCED BY COUNCILMEN: ORDINANCE NO. U. AN ORDINANCE OF THE CITY OF JEFFERSON, MISSOURI, AUTHORIZING AND DIRECTING THE MAYOR AND CLERK OF THE CITY TO EXECUTE A WRITTEN CONTRACT WITH JEAN WELSH BRUNNER D/B/A ALVIN BRUNNER CONSTRUCTION COMPANY RELATING TO THE CONSTRUCTION OF SANITARY TRUNK LINE SEWERS FOR THE INDUSTRIAL PARK IN THE GRAY'S CREEK WATERSHED AND FOR THE TANNER BRIDGE ROAD AREA IN THE CITY AND ITS IMMEDIATE ENVIRONS. BE IT ORDAINED BY THE CITY COUNCIL OF THE CITY OF JEFFERSON, MISSOURI, AS FOLLOWS: Section 1. The Mayor and Clerk of the City are hereby authorized and directed, for and in the name of the city, to execute a written contract with Jean Welsh Brunner d/b/a Alvin Brunner Construction Company, of Jefferson City, Missouri, relating to the construction of sanitary trunk line sewers for thelndustrial Park in the Gray' s Creek Watershed and for the Tanner Bridge Road area. -- Section 2. Said contract shallread in words and figures as follows: i M1 A04'v Fig I111j7 IiIitNEI IRT- - ----------.............,4, tilei q loll%who 1 tI7 R oom 721 1 loom imms to Nomy'i pw MW q Y. iQ__% too 9 VAX, soma ""MARV MW Mon t CITY OF JEFFERSON, MISSOURI SPECIFICATIONS FOR THE CONSTRUCTION OF SANITARY TRUNK SEWERS FOR THE INDUSTRIAL PARK IN GRAYS CREEK, AND FOR TANNER BRIDGE ROAD IN JEFFERSON CITY, MISSOURI HORNER & SHIFRIN Consulting Engineers St. Louis, Missouri JANUARY 1966 63-65 TABLE: OF CONTENTS Page No. ADVERTISEMENT FOR BIDS A-1 INFORMATION FOR BIDDERS 1. Receipt and Opening of Bids IB-1 2. Preparation of Bid IB-1 3. Telegraphic Modification IB-1 4. Qualifications of Bidder IB-2 5. Bid Security IB-2 6. Liquidated Damages for Failure to Enter into Contract IB-2 7. Time of Completion and Liquidated Damages IB-2 8. Conditions of Work IB-3 9. Obligation of Bidder IB-3 10. Addenda and Interpretations IB-3 11. Security for Faithful Performance IB-3 12. Qualifications of Sureties IB-4 13. Laws and Regulations IB-4 14. Estimated Quantities IB-4 15. Award of Contract IB-4 BID FOR UNIT PRICE CONTRACTS P-1 BID BOND BB-1 CONTRACT C-1 PERFORMANCE-PAYMENT BOND GENERAL CONDITIONS 1. Contract and Contract Documents GC-1 2. Definitions GC-1 3. Shop or Setting Drawings GC-1 4. Materials, Services and Facilities GC-2 5. Contractor's Title tc Materials GC-2 6. Inspection and Testing of Materials GC-2 7. "Or Equal" Clause GC-2 8. Patents GC-3 9. Surveys, Permits and Regulations GC-3 10. Contractor's Obligations GC-3 1 NEW TABLE OF CONTENTS - Continued Page No. 11. Weather Conditions GO-4 12. Protection of Work and Property - Emergency GC-4 13. Reports, Records and Data GC--5 14. Superintendence by Contractor GC-5 15. Changes in Work GC-5 16. Extras GC-6 17. Time for Completion and Liquidated Damages GC-6 18. Correction of Work GC-7 19. Subsurface Conditions Found Different GC-8 20. Claims for Extra Costs GC-8 21. Right of the Owner to Terminate Contract GC-8 22. Construction Schedule and Periodic Estimates GC-9 23. Payments to Contractor GC-9 24. Acceptance of Final Payment as Release GC-10 25. Payments by Contractor GC-10 26. Contractors' and Subcontractors' Insurance GC-11 27. Contract Security GC-12 28. Additional or Substitute Bond GC-12 29. Assignments GC-13 in 30. Mutual Responsibility of Contractors GC-13 31. Separate Contracts GC-13 32. Subcontracting GC-13 33. Engineer's Authority GC-14 34. Use of Premises and Removal of Debris GC-14 35. Quantities of Estimate GC-15 36. Rights-of-Way and Suspension of Work GC-15 37. General Guaranty GC-16 38. Conflicting Conditions GC-16 39. Notice and Service Thereof GC-16 40. Required Provisions De:eimed Inserted GC-17 41. Protection of Lives and Health GC-17 SPECIAL CONDITIONS 1. General SC-1 2. Easements and Working Space SC-1 3. Sanitary Regulations SC-1 4. Water SC-1 5. Special Hazards SC-2 6. Contract Limits SC-2 7. Prevailing Hourly Wage Rates - State. of Missouri SC-2 2 TABLE OF CONTENTS - Continued Page No. TECHNICAL SPECIFICATIONS PART I - MATERIALS OF CONSTRUCTION 1. Materials and Inspection I-1 2. Granular Backfilling Material I-1 3. Portland Cement I- 1 4. Fine Aggregate I-2 5. Coarse Aggregate I-2 6. Water I-3 7. Concrete I-3 8. Vitrified Clay Sewer Pipe I-6 9. Certificates on Sewer Pipe I-6 10. Joint Material I-7 11. Crushed Rock for Bedding Pipes in Trenches I-7 12. Crushed Rock for Subgrade Replacement I-7 PART II - METHOD OF SEWER CONSTRUCTION 1. Highway Crossings II-1 2. Interference with Traffic II-1 3. Protection of Trees and Restoration of Landscaped Areas II-1 4. Protection of Existing Structures 1I-2 5. Protection of Pole Lines, Water and Gas )Pipes, and All Other Underground Utilities IT-2 6. Removal and Replacement of Secondary Pavements II-3 7. Trench Excavation II-3 8. Bracing and Shoring II-4 9. Trenches with Sloping Sides, Limited II-4 10. Excavation in Rock II-5 11. Trench Bottoming II-6 12. Pipe Laying II-6 13. Backfilling 1I-7 14. Manholes II-7 15. Connections to Existing Manholes II-9 16. Stubs in Manholes II-9 17. Pipe Sewers in Stanks or Short Tunnels II-9 18. Concrete Encasement II-10 19. Pipe Sewers in Tunnel II-10 20, Infiltration Tests II-13 3 TABLE OF CONTENTS - Continued Page No. PART III - PAYMENTS 1. Trench Excavation III-1 2. Manholes III-2 3. Pipe Sewers III-2 4. Pipe Stubs in Manholes III-3 5. Crushed Rock III-3 6. Concrete III-3 7. Lumber Ordered Left in Trench III-4 8. Connection to Existing Manhole III-4 ' 9. Pipe Severs in Tunnel I1I-4 4 ADVERTISEMENT FOR BIDS Sealed unit price bids for construction of about 3, 500 lineal feet of 8-inch sewers in the Grays Creek Watershed and 4, 400 lineal feet of 10- inch sewers in the vicinity of Tanner Bridge Road for the City of Jefferson, Missouri, will be received by the City Clerk at the Council Meeting Room in the City Hall, 240 East High Street, Jefferson City, Missouri, until 8 o'clock p. m. , CST, February 21, 1966, and then at said place., publicly opened and read aloud. The Information for Bidders, Form of Bid, Form of Contract, Plans, Specifications, and Forms of Bid Bond, Performance and Payment Bond, and other contract: documents may be examined at the Office of the City Engineer, Jefferson City, Missouri., and at the office of Horner & Shifrin, Consulting Engineers, 1221 Locust Street, St. Louis 3, Missouri. Copies may be obtained at the office of Horner & Shifrin, 1221 Locust Street, St. Louis 3, Missouri, upon payment of $20. 00 for each set. Any unsuccessful bidder, upon returning such set within ten (10) days after the time set for the opening of bids, and in good condition, will be refunded his payment, and any n.on-bidder upon so returning such a set will be refunded $10. 00. The Owner reserves the right to waive any informalities or to reject any or all bids. Each bidder must deposit with his bid, security in. the amount of five per cent (501o) of the bid, by cash, certified check of the bidder, or a bid bond. The deposit shall conform to the conditions provided in the In- formation for Bidders. A performance-payment bond in the amount of one hundred per cent (100 016) of the total contract price will be required. Attention of bidders is particularly called to the requirements as to conditions of employment to be observed and minimum wage rates to be paid under the contract.. No bidder may withdraw his bid within 30 days after the actual date of the opening thereof. Horner & Shifrin, Consulting Engineers For January 21, 1966 City of Jefferson, Missouri A-1 Ak INFORMATION FOR BIDDERS 1. RECEIPT AND OPENING OF BIDS: The City of Jefferson, Missouri (herein called the "Owner"), invites unit price bids on the form attached hereto, all blanks of which must be appropriately filled in. Bids will be received by the Owner at the Council Meeting Room, City Hall, until 8 o'clock p. m. CST, February 21, 1966, _ and then at said office publicly opened and read aloud. The envelopes containing the bids must be sealed, addressed to The Honorable Mayor and City Council at the City of Jefferson, Missouri, and designated as Bid for Sanitary Trunk Sewer, Grays Creek. The Owner may consider informal any bid not prepared and sub- mitted in accordance with the provisions hereof and may waive any in- formalities or reject any and all bids. Any bid may be withdrawn prior to the above scheduled time for the opening of bids or authorized postpone- ment thereof. Any bid received after the time and date specified shall not be considered. No bidder may withdraw a bid within thirty (30) days after the actual date of the opening thereof. 2. PREPARATION OF BID: Each bid must be submitted on the prescribed form. All blank spaces for bid prices must be filled in, in ink or typewritten, in both words and figures. Each bid must be submitted in a sealed envelope bearing on the outside the name of the bidder, his address, and the name of the project for which the bid is submitted. If forwarded by mail, the sealed envelope containing the bid must be enclosed in another envelope addressed as specified in the bid form. 3. TELEGRAPHIC MODIFICATION: Any bidder may modify his bid by telegraphic communication at any time prior to the scheduled closing time for receipt of bids, provided such telegraphic communication_ is received by the Owner prior to the closing time, and, provided further, the Owner is satisfied that a written con- firmation of the telegraphic modification over the signature of the bidder was mailed prior to the closing time. The telegraphic communication should not reveal the bid price but should provide the addition or subtrac- tion or other modification so that the final prices or terms will not be IB-1 1:111111 NOR AM known by the Owner until the sealed bid is opened. If written confirmation is not received. within two days from the closing time, no consideration will be given to the telegraphic modifica*ior_. 4. QUALIF.ICA'rIONS OF BIDDER: The Owner may make such investigations as he deems necessary to determine the ability of the b4'dder to perform the work, and the bidder AW shall furnish to the Ownez all such information and data far this purpose as the Owner may request. The Owner reserves the right to reject any bid if the evidence submitted by, or investigation of, such bidder fails to satisfy the Owner that such bidder is properly qualified to carry out the obligations of the contract and to complete the work contemplated therein. Conditional bids will not be accepted. 5. BID SECURITY: MW Each bid must be accompanied by cash, certified check of the bidder, or a bid bond prepared on the form of bid bond attached hereto, duly executed by the bidder as principal and having as surety thereon a surety company approved by the Owner, in the amount of five per cent (57o) of the bid. Such cash, checks or bid bonds will be returned to all except the three lowest bidders within three (3) days after the opening of bids, and the remaining cash, checks, or bid bonds will be returned promptly after the Owner and the accepted bidder have executed the con- tract, or, if no award has been made within thirty (30) days after the date of the opening of bids, upon demand of the bidder at any time thereafter, so long as he has not been notified of the acceptance of his bid. 6. LIQUIDATED DAMAGES FOR FAILURE 1'O ENTER. INTO CONTRACT: The successful bidder, upon his failure or refusal to execute and deliver the contract and bonds required within ten (10) days after he has received notice of the acceptance of his bid, shall forfeit to the Owner, as liquidated damages for such failure or refusal, the security deposited An with his bid. 7. TIME OF COMPLETION AND LIQUIDATED DAMAGES: Bidder must agree to commence work on or before a date to be specified in a written "Notice to Proceed" of the Owner and to fully com- plete the project within one hundred twenty (120) consecutive calendar days thereafter. Bidder must agree also to pay as liquidated damages, the sum of Fifty Dollars ($50. 00) fox, each consecutive calendar day thereafter as hereinafter provided in the General Conditions. IB-2 8. CONDITIONS OF WORK: Ea.r:h bidder ml..Et i.nfcrm >Jmself fully of 07.e conditicne relating to the construction of the project and the employment of labor thereon. Failure to do so will nct relieve a. successful. bidder of his obligation to furnish all material and labor necessary to carry cut the pro?;isiens of h.is contract. Insofar as possible the Contractor, in carrying out his work, must employ such. methode cr means as will net cause any i.nteTruption of or interference with the work of any other contractor. . 9. OBLIGA'T'ION OF BIDDER.: At the time of the opening of bids each bidder will be presumed to have inspected the site and to have read and to be thcroughly familiar with the plans and contract documents (including all addenda). The failure or omission of any bidder to examine any form, instrument or document shall in no way relieve any bidder from any obligation in respect of his bid. AW The Contractor shall not be permitted to use any omission or error in the plans or Contract Documents to his advantage. The Engineer retains the right to issue clarifications of such errors or omissions which the bidder shall carry out as if originally specified. 10. ADDENDA AND INTERPRETATIONS: No interpretation of the meaning of plans, specifications or other pre-bid documents will be made to any bidder orally. Every request for such interpretation should be in writing addressed to Horner & Shifri.n, Consulting Engineers, at 1221 Locust Street, St. Louis 3, Missouri, and to be given consideration must be received at least five (5) days prior to the date fixed for the opening of bids. Any and all such inter- pretations and any sr-pplemental instructions will be in the form of written addenda to the specifications which, if issued, will be delivered to all prospective bidders at the respective addresses furnished for such pur- poses. Failure of any bidder to receive any si:Lh addendum or interpreta- tion shall not relieve such bidder from any obligation under his bid as submitted. All addenda so issued shall become part of the Certract Documents. 11. SECURITY FOR FAITF-FL-L PERFORMANCE: SimiAtaneously with his delivery of the executed contract, the Con- tractor shall furnish a surety bond or bonds as security for faithful per- formance of this Contract and for the payment of all persons performing IB-3 labor on the project under this Contract and furnishing materials in connection with this Contract, as specified in the General Conditions included herein. The surety on such bond or bonds shall be a duly author- ized surety company satisfactory to the Owner. 12. QUALIFICATIONS OF SURETIES: Sureties must be on the U. S. Treasury Department list of accep- table sureties on Federal bonds. Also the risk must be within the firm's AM limitations as established by the Treasury Department, Sureties must be acceptable to the Owner. 13. LAWS AND REGULATIONS: The bidder's attention is directed to the fact that all applicable State laws, municipal ordinances, and the rules and regulations of all authorities having jurisdiction over construction of the project shall apply to the Contract throughout, and they will be deemed to be included in the Contract the same as though herein written out in full. Aft 14. ESTIMATED QUANTITIES: The estimated quantities of work are stated in the bid proposal q P form. 15. AWARD OF CONTRACT: Award of the Contract will be made to the lowest responsible, qualified bidder complying with the requirements of the Contract Docu- ments, provided the bid is reasonable and it is to the interest of the Owner to accept it. The Owner reserves the right to reject all bids and to waive any informality in bids received. IB-4 BID FOR UNIT PRICE CONTRACTS Place Jefferson City, Missouri Date February 21p 1966 Proposal of Alvin Brunner Construction Company (hereinafter called "Bidder") * a corporation, organized and existing under the laws of the State of an individual *, a partnership, or an individual doing business as Alvin Brunner Construction Company To the City f Jefferson, Missouri (hereinafter called "Owner"). )• AOL Gentlemen: go The Bidder, in compliance with your Invitation for Bids for the con- struction of Sanitary Trunk Sewers for the Industrial Park in the Grays Creek Watershed and for the Sanitary Trunk Sewer in the Vicinity of Tanner Bridge Road, having examined the plans and specifications with related documents and the site of the proposed work, and being familiar with all of the conditions surrounding the construction of the proposed project in- cluding the availability of materials and labor, hereby proposes to furnish all labor, materials, and supplies, and to construct the project in accord- ance with the Contract Documents, within the time set forth therein, and at the prices stated in the attached bid sheets. These prices are to cover all expenses incurred in performing the work required under the Contract Documents, of which this Proposal is a part. Bidder hereby agrees to commence work under this Contract on or before a date to be specified in written "Notice to Proceed" of the Owner and to fully complete the project within one hundred twenty (120) consecutive calendar days thereafter as stipulated in the specifications. Bidder further agrees to pay as liquidated damages, the sum of Fifty Dollars ($50. 00) for each consecutive calendar day thereafter as hereinafter provided in Section 17 of the General Conditions. Bidder acknowledges receipt of the following addendum j * Insert corporation, partnership or individual as applicable. P-1 Bidder agrees to perform all the construction work described in the specifications and shown on the plans for the unit prices shown on the attached bid sheets. (Amounts are to be shown in both words and figures. In case of discrepancy, the amount shown in words will govern. ) The above unit prices shall include all labor, materials, bailing, shoring, removal, overhead, profit, insurance, etc. , to cover the finished work of the several kinds called for. Bidder understands that the Owner reserves the right to reject any or all bids and to waive any informalities in the bidding. The bidder agrees that this bid shall be good and may not be with- drawn for a period of thirty (30) calendar days after the scheduled closing time for receiving bids. Upon receipt of written notice of the acceptance of this bid, bidder will execute the formal contract attached within ten (10) days and deliver a Surety Bond or Bonds as required by Section 27 of the General Conditions. The bid security attached in the sum of 'fty-Three Thousand Three JJUMJrred Eighty Six Dollars & Sixt $ 53 ,386060 ) is to become the property of the Owner in the event the contract and bond are not executed within the time above set forth, as liquidated damages for the delay and additional expense to the Owner caused thereby. Respectfully submitted, P Y B Y ADMINISTRATOR (Title) Bus ine s s Address AL'VIN BRUNNER CONSTRUCTION COMPANY Aft 2001 Industrial Avenue Jefferson City) Missouri (SEAL -.if bid is by a corporation) P-2 CITY OF JEFFERSON, MISSOURI SANITARY TRUNK SEWER INDUSTRIAL PARK AND TANNER BRIDGE ROAD Aft BID ITEMS 1. Trench Excavation, Class A . . . . . . . . . . . . . . . . . . . . . . . 300 cu. yd. @ $ 20,00 ( Twenty Dollars & no cents ) $69000.00 (.Figures) (Written Out) (Extension) 2. Trench Excavation, Class B . . . . . . . . . . . . . . . . . . . . . . . 4, 260 cu. yd. @ $3 .50 (Three Dollars & Fifty Cents ) $14910.00 3. Manholes, Complete in Place - Depth from 4 feet to 6feet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 each @ 200.00 Two Hundred Dollars & no cents ) $1 ,200.00 4. Manholes, Complete in Place - Depth from 6 feet to 8feet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 each @ $220.00 (Two Hundred Twenty Dollars & no cents $20200.00 5. Manholes, Complete in Place - Depth from 8 feet to 10 feet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 each @ $270.00 (Two Hundred Seventy Dollars & no cents $ 1 ,350.00 6. Manholes, Complete in Place - Depth from 10 feet to 12 feet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 each @ $320.00 ( Three Hundred Twenty Dollars ) $320.00 7. Manholes, Complete in Place - Depth from 14 feet to 16 feet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 each @ $420.00 (Four Hundred Twenty Dollars 420.00 P-3 8. Manholes, Complete in Place - Depth. from 16 feet to 18 feet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 each @ $ 470.00 (_ Four Hundred Seventy* Dollars ) $ 470.00 9• 8-Inch V. C. P. , C-200 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3, 500 1i.n. ft. @ 2.00 ( Two Dollars & no cents 7,000.00 10. 10-Inch V. C. P. , C-200 . . . . . . . . . . . . . . . . . . . . . . . . . . 4, 400 lin. ft. @ $ 2.50 ( Two Dollars & Fifty Cents ) $ 112000.00 11. 8-Inch Pipe Stub in Manhole . . 10 each @ $ 10.00 ( Ten Dollars & no cents ) $ 100.00 12. Crushed Rock for Subgrade Replacement . . . . . . . . . . . 10 cu. yd. @ $' $.00 ( Eight Dollars & no cents ) $ $0.00 13. Class B Concrete . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 cu. yd. @ $ 25.10 ( Twenty Five Dollars & Ten Cents ) $ 401 .60 14. Class C Concrete . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 cu. yd. @ $ 20.00 ( Twenty Dollars & no cents ) $ 10500.00 15. Lumber Ordered Left in Trench . . . . . . . . . . . . . . . . . . . 0. 5 MFBM @ $ 80.00 { Eighty Dollars & no cents ) $ 40.00 10. Connection to Existing Manhole . . . . . . . . . . . . . . . . . . . 2 each @ $ 100.00 ( One Hundred Dollars & no cents ) $ 200.00 l 17. Tunnel, 80 lin. ft. at Sta. 22+00 to Sta. 22+80 on the 1 Industrial Park Sewer . . . . . . . . . . . . . . . . . . . . . . . . . Lump Sum ( Six-Thousand One Hundred Ninety-Five Dollars ) $ 69195.00 �rov Total Bid $ 53,3$6.60 g .y�Z P-A BID BOND KNOW ALL MEN BY THESE PRESENTS, that we., the undersigned, Alvin Brunner Construction Company as Principal, and Maryland Casualty Company as Surety, are hereby held and firmly bound unto the City of Jefferson, Missouri, as Owner in. the penal sum of Ten percent (10 0) of price bid for the payment of which, well and truly to be made, we hereby jointly and severally bind ourselves, our heirs, executors, administrators, successors Am and assigns. Signed, this 21st day of February 1966. The condition of the above obligation is such that whereas the Principal has submitted to the City of Jefferson, Missouri, a certain Bid, attached hereto and hereby made a part hereof to enter into a contract in writing, or the g, construction of Sanitary Trunk Sewers for the Industrial Park in the Grays Creek Watershed and fcr the Sanitary Trunk Sewer in the vicinity of 'fanner Bridge Road. NOW, THEREFORE, (a) If said Bid shall be rejected, or in the alternate, (b) If said Bid shall be accepted and the Principal shall execute and deliver a contract in the Form of Contract attached hereto (properly completed in accordance with said Bid) and shall furnish a bond for his faithful performance of said contract, and for the payment of all persons performing labor or furnishing materials in connection therewith, and shall in all other respects perform the agreement created by the acceptance of said Bid, BB-1 then this obligation shall be void, otherwise the same shall remain in force and effect; it being expressly understood and agreed that the liability of the Surety for any and all claims hereunder shall, in no event, exceed the penal amount of this obligation as herein stated. The Surety, for value received, hereby stipulates and agrees that the obligatipns ,of„said Surety 4 its ;bond shall be in no way impaired or affected by any extension of the time within which the Owner may accept such Bid; ,and,said.Surety doe.srhereby waive notice of any such extension. IN WITNESS WHEREOF, the Principal and the Surety have hereunto set their hands and seals, and such of them as are corporations have caused their corporate seals to be hsreto..affixedj4nd these presents to be signed by their proper officers, the day and year first set forth above. Principal -Maryland Casua 1_t- Comi2any L2, et By mes M. Dent, Attorney-in-Fa t SEAL BB-2 CONTRACT THIS AGREEMENT, made this the _-rzl� day of 1966, by and between the City of Je¢fe?:son, Missouri, acting herein tl:.rou.gh. its Mayor, hereinafter called "Owner" and JUL 4zv;r' REUIVWL�-r.. C0rvs7'RLJt J0,V' Co�a+,_ 1 fVq an ii±dividualo _ ,_ of the City of �l Tfi�'Soti� County of Cel-cc- _r and State of I' hereinafter called "Contractor. " WITNESSETH: That for and in consideration of the payments and " agreements hereinafter mentioned, tc be made and performed by the OWNER, the CONTRACTOR hereby agrees with the OWNER. tc commence and complete the construction_ described as follows.: Construction of Sanitary Trunk Sewers fcr tLe Industrial Park in the Grays Creek. Watershed and fcr the Sanitary Trunk Sewer in the vicinity of Tanner BrWge R.cad, hereinafter called the project, for the sum ef yT`f t+�c_L /Hc►z ;yarn H-r�) A-dHrY rf/� 4;1 - Dollars ( 47 -3 Po/. 4_0 l and. all extra work in connection therewith, under the terms as stated in. the General and Special Conditions of the CCntract; and at his (its or their) own proper cost and expense to fu.rnisl_ all the materials, supplies, mach.in- ery, equipment, tools, superintendence, lahcr, insurance, and other accessories and services necessary tc complete the said prejec.t in ac cordance with the conditions and prices stated in the Proposal, the General Conditions, Supplemental General Conditions- and Special Conditions of the Contract, the plans, which_ include all maps, plats, blue: prints, and of—er drawings and printed or written_ explanarory matter theiC-Cf, the specifica- tions and contract documents therefor as prepared by Horner & Sh.ifrin, Consulting Engineers, herein entitled the Engineer, and as stated in Sec- tion 1 of the General Conditions, all of which are made a part hereof and collectively evidence and constitute the contract. The Contractor hereby agrees to commence work under this contract on or before a date to be specified in a written "Notice to Proceed" cf the Owner and to fully complete the project within_ cr_e hi=_d7ed twenty (120) C-1 consecutive calendar days thereafter. The Contractor further agrees to pay, as liquidated damages, the sum of Fifty Dollars ($50. 00) for each consecutive calendar day thereafter as hereinafter provided in Section 17 of the General Conditions. The OWNER agrees to pay the CONTRACTOR in current funds for the performance of the contract, subject to additions and deductions, as provided in the General Conditions of the Contract, and to make payments on account thereof as provided in Section 23, "Payments to Contractor, " of the General Conditions. go IN WITNESS WHEREOF, the parties to these presents have executed this contract in six (6) counterparts, each of which shall be deemed an original, in the year and day first above mentioned. ril TY 0f= c F!"efSW (Owner) t y 11 N J K ti (SEAL) ATTEST: C r•`rc C�c--re ti i (Witness) /�Lviiy' hC'c�Nib"L�� CON'•sTi�cC7'ioi�' ya/i'.�+iv`f (Contractor) Y) EAn VVJ— N (SEAL) ,boa Z S7ti.l ri L A✓Lh�crL (Address) Ale Au-' (Witness) s Strike out inapplicable terms. Secretary of the Owner should attest. If Contractor is corporation, Secretary should attest. Give proper title of each person executing contract. C-2 PERFORMANCE-PAYMENT BOND (To be used in Missouri as required by Missouri Statutes, 1949, Sec. 107. 170 Vernon's Missouri Statutes Annotated) THE STATE OF MISSOURI COUNTY OF 004-1 KNOW ALL MEN BY THESE PRESENTS: That we (1) 1zJLqV WmAn dA ) - aL �Jrn/ �-�+fU,vv�l�.�on4sriec+cs ion/ ahr'Qat(2) 0q1"` 07c hereinafter called Principal and (3) 1714ayZQ yro C16 of 0)a State of hereinafter called the Surety,y, are held and firmly bound unto (4) L i T Y 6 f� L FFc-�'•San/ kJAS.54PUde r hereinafter called Owner, and until all persons, firms, and corporations who may furnish materials for, or perform labor upon the building or im- provements hereinafter referred to in the penal sum of f/FTC' �a- Dollars ($ 513,3&. 60) in lawful money of the United States, to be paid in (5) C o-U Coc//VTY 10issvla, for the payment of which sum well and truly to be made, we bind ourselves, our heirs, executors, administrators and successors, jointly and severally, firmly by these presents. THE CONDITION OF THIS OBLIGATION is such that Whereas, the Principal enters into a certain agreement with (b) ` r-y d/= �IFF r the Owner, dated the r/,Tt! .- day of 1At7k1 i4 A. D. 19 6 6 a copy of which. is hereto attached and made a part hereof for .�/lh/7I7k' Y 125 /-"Olt! 'l .' /iYilar:qa?I!/L the construction of: _ ' iv 6-x'�-1\ 5 C �'E..! /C f=I iti 17 !c•X' �!���•.ry t_ ti', hS 14?r ��Gt Slln/ � 17Y � 044) I.zS'c*�l�' /' herein sometimes called the "Project. " NOW, THEREFORE, if the said Principal shall well and truly per- form and complete said project in strict accordance with said Agreement, Information for Bidders, Proposal, Plans and Specifications, and related documents, shall pay as they become due all just claims for work or labor performed and materials furnished in connection with said Agreement, in- cluding all amounts due for materials, lubricants, oil, gasoline, grain, hay, food, coal and coke, repairs on machinery, groceries and foodstuffs, equipment and tools, consumed or used in connection with the construction of such work, and all insurance premiums, both compensation and all other kinds of insurance, on said work, and for all labor, performed in such work whether by subcontractor or otherwise, and shall defend, indemnify and save harmless said Owner against any and every kind, including patent infringement claims except as otherwise provided in said specifications and other contract documents arising out of or in relation to the perform- ance of said work and the provisions of said Agreement, then these presents shall be void; otherwise they shall remain in full force and effect. This obligation is made for the use of said Owner and also for the use and benefit of all persons who may perform any work or labor or furnish any material in the execution of said Agreement and may be sued on thereby in the name of said Owner. PROVIDED FURTHER, that if any legal action be filed upon this bond, venue shall lie in C',Li County, State of Missouri, and that the said surety, for value received hereby stipulates and agrees that no change, extension of time, alteration or addition to the terms of the contract or to the work to be performed thereunder or the specifications accompanying the same shall in any wise affect its obligation of this bond, and it does hereby waive notice of any such change; extension of time, altera- tion or addition to the terms of the contract or to the work or to the specifi- cations. PROVIDED FURTHER, that no final settlement between the Owner and the Contractor shall abridge the right of any beneficiary hereunder, 1 whose claim may be unsatisfied. IN WITNESS WHEREOF', this instrument is executed in Iff IF counterparts, each one of which shall be deemed an original, this the iK day of 1IM'p—C.N , A. D. .19 44. ATTEST: �L--71 r•J w�L S fl �R°c+�v iv:C: ►%_'. c�. �L� I a--. ,4,��r�� lj�c►rvivG.-►�' �l+►v.r.'i rl'� (I"!�/✓ �c"Mi'i7irY Principal. (Principal) Secretary BY (SEAL) nr! /:�n�,s, �.�.�L l�rE►oG rJ1::'FFL;-��•SO/✓ �rT�t /LJI SSdtIII' 1` (Address) Witness as to Principal (Address) ATTEST: Surety (Surety) Secretary By (SEAL) Attorney-in- 'act (Address) Witness as to Surety LThL 2?�"D N C^!TY �1/•SSbd,2 r (Address) NOTE: Date of Bond must not be prior to date of Contract (1) Correct name of Contractor (2) A Corporation, a Partnership or an Individual, as case may be (3) Correct name of Surety (4) Correct name of Owner (5) County and State (6) Owner (7) If Contractor is Partnership, all partners should execute bond. -3- CERTIFIED COPY Know all Men by these Presents: That MARYLAND CASUALTY COMPANY, a corpora• tion created by and existing under the laws of the State of Maryland, of Baltimore City, Maryland, in pursuance of the authority set forth in Section 12 of Article V of its By-laws, from which the following Is a true extract, and which Section has not been amended nor rescinded; "The President or any Vice-President may, by written instrument under the attested corporate seal, appoint attorneys-In-fact with authority to execute bonds, policies, recognizances, stipulations, under- takings, or other like instruments on behalf of the Corporation, and may authorize any officer or any such attorney-in-fact to affix the corporate seal thereto; and may with or without cause modify or revoke any such appointment or authority," does hereby nominate, constitute and appoint........L .La WX4T0 ..W4....JAM..H._Ilwo... Af h....•. •... ...................................................................................................................................... . . ..................................................-...........,............................,...,........................ ............................................................................ ..................................................................................................................................................... of................. ...Y�3,.`..MAII1' 'X...........,........... State af...........,.....,....... Z.......,................................................its Attorney s-in-Fact ` to make, execute, seal, and deliver on its behalf as Surety, and as its act and deed, any and all bonds, recogni- zances, stipulations, undertakings, and other like instruments Whsa malty dma not sjtt*d TO Such bonds, recognizances, stipulations, undertakings, or other like instruments shall be binding upon said Company as fully and to all intents and purposes as if such instruments had been duly executed and acknowl- edged and delivered by the authorized officers of the Company when duly executed by elthW aft of ft '. aftressUl >ritttormys JA facto Thy 9=Wmist supersefts power of sttorrtaW granted the atbawamatand pert chill w )?qty 1®tm 104, In Witness Whereof, MARYLAND CASUALTY COMPANY has caused these presents to be'executed in its name and on its behalf and its Corporate Seal to be hereunto affixed and attested by its officers thereunto duly authorized, this .................. 19.. 5..., at Baltimore ........................................ .................................................day of.....................��.............. City, Maryland, ATTEST: (CORPORATE SEAL) MARYLAND CASUALTY COMPANY (Signed)................... �.. !... ...... By (Signed)......................................AI `O....off..�:: hmr............ ..... ....... Assistant Secretary. Vice-President. STATE OF MARYLAND ss. BALTIMORE CITY Aif On this..............................W......................day of.......:...................MW.... .......................... A. D., 19..... , before the subscriber, r a Notary Public of the State of Maryland, in and for Baltimore City, duly commissioned and qualified came............... dlbs0b Ho lJ �t�� . ............................................................................................................ Vice-President, and......................................... � �m ........Assistant ....... .............................. Secretary, of MARYLAND CASUALTY COMPANY, to me personally known, and known to be the officers described in, and who executed the preceding instrument; and they each acknowledged the execution of the same; and, being by me duly sworn, they severally and each for himself deposed and said that they respectively hold the offices in said Corporation as indicated, that the Seal affixed to the preceding instrument is the Corporate Seal of said Corporation, and that the said Corporate Seal, and their signatures as such officers, were duly affixed and subscribed to the said instrument pursuant to all due corporate authorization. IN WITNESS WHEREOF, I have hereunto set my hand and affixed my Official Seal, at Baltimore City, the day and year first above written. (NOTARIAL SEAL) (Signed)....................9 960..R1...80 .....................I................. Notary Public. My commission expires Mlr......4?4...is... .................... CERTIFICATE 1, an Assistant Secretary of the Maryland Casualty Company, do hereby certify that I have compared the aforesaid co of the Power of Attorney with the original now on file among the records of the Home Office of the copy y g Company and in my custody, and that the same is a full, true and correct copy, and that the Power of Attomey has not been revoked, amended or abridged, and Is now in full force and effect. 1�f f;S tv j. !:, T Given uu der my hand as Assistant Secretary, and the Seal of the Company, at Baltimore City, Md., this t ..................•U..h .,....... day of...... .. �,............................................................A. Q., 19""JJ��,� ' ......................... .......................................... ....... (;. 18007. Rev. 2.63. p sastnt �tcji"e, a� %'YkR,41 GENERAL CONDITIONS 1. CONTRACT AND CONTRACT DOCUMENTS: The Plans, Specifications and Addenda shall form part of this Con- tract and the provisions thereof shall be as binding upon the parties hereto as if they were herein fully set forth. The table of contents, titles, headings, running headlines and marginal notes contained herein and in said documents are solely to facilitate reference to various provisions of the Contract Documents and in no way affect, limit or cast light on the interpretation of the provisions to which they refer. 2. DEFINITIONS: The following terms as used in this contract are respectively de- fined as follows: (a) "Contractor". A person, firm or corporation with whom the Contract is made by the Owner. (b) "Subcontractor". A person, firm or corporation supplying labor and materials or only labor for work at the site of the project for, and under separate contract or agreement with, the Contractor. (c) "Work on (at) the project". Work to be performed at the loca- tion. of the project, including the transportation of materials and supplies to or from the location of the project by employees of the Contractor and any Subcontractor. 3. SHOP OR SETTING DRAWINGS: The Contractor shall submit promptly to the Engineer the number of copies of each shop or setting drawing stated in the Special Conditions. After examination of such drawings by the Engineer and the return thereof, the Contractor shall make such corrections to the drawings as have been indicated and shall furnish the Engineer with corrected copies. If requested by the Engineer, the Contractor must furnish additional copies.. Regardless of corrections made in or approval given to such drawings by the Engineer, the Contractor wi11 nevertheless be responsible for the accuracy of such drawings and for their conformity to the Plans and Specifications, unless he notifies the Engineer in writing of any deviations at the time he furnishes such drawings. GC-1 a 4. MATERIALS, SERVICES AND FACILITIES: (a) It is understood that except as otherwise specifically stated in the Contract Documents, the Contractor shall provide and pay for all materials, labor, tools, equipment, water, light, power, transportation, superintendence, temporary construction of every nature, and all other services and facilities of every nature whatsoever necessary to execute, complete, and deliver the work within the specified time. (b) Any work necessary to be performed after regular working hours, on Sundays or Legal Holidays, shall be performed without addi- tional expense to the Owner. 5. CONTRACTOR'S TITLE TO MATERIALS: No materials or supplies for the work shall be purchased by the Contractor or by any subcontractor subject to any chattel mortgage or under a conditional sale contract or other agreement by which an interest is retained by the seller. The Contractor warrants that he has good title to all materials and supplies used by him in the work, free from all liens, claims or encumbrances. b. INSPECTION AND TESTING OF' MATERIALS: (a) All materials and equipment used in the construction of the project shall be subject to adequate inspection and testing in accordance with accepted standards. The laboratory or inspection agency shall be selected by the Owner. The Owner will pay for all laboratory inspection service direct, and not as a part of the Contract, with the exception that the bid price for pipe includes certification that the pipe supplied has been tested to prove conformance with ASTM Specifications. (b) Materials of construction, particularly those upon which the strength and durability of the structure may depend, shall be subject to inspection and testing to establish conformance with specifications and suitability for uses intended. 7. "OR EQUAL" CLAUSE: Whenever a material or article required is specified or shown on the plans by using the name of the proprietary product or of a particular manufacturer or vendor, any material or article which will perform ade- quately the duties imposed by the general design will be considered equal and satisfactory providing the material or article so proposed is of equal substance and function in the Engineer's opinion. It shall not be purchased or installed without his written approval. GC-2 8. PATENTS: (a) The Contractor shall hold and save the Owner and its officers, agents, servants, and employees harmless from liability of any nature or kind, including cost and expenses for, or on account of, any patented or unpatented invention, process, article, or appliance manufactured or used in the performance of the contract, including its use by the Owner, unless otherwise specifically stipulated in the Contract Documents. (b) License or Royalty Fees: License and/or Royalty Fees for the use of a process which is authorized by the Owner of the project must be reasonable, and paid to the holder of the patent, or his authorized licensee, direct by the Owner and not by or through the Contractor. (c) If the Contractor uses any design, device or materials covered by letters, patent or copyright, he shall provide for such use by suitable agreement with the Owner of such patented or copyrighted design, device or material. It is mutually agreed and understood, that, without exception, the contract prices shall include all royalties or costs arising from the use of such design, device or materials, in any way involved in the work. The Contractor and/or his Sureties shall indemnify and save harmless the Owner IM of the project from any and all claims for infringement by reason of the use of such patented or copyrighted design, device or materials or any trade- mark or copyright in connection with work agreed to be performed under this Contract, and shall indemnify the Owner for any cost, expense or dam- age which it may be obliged to pay by reason of such infringement at any time during the prosecution of the work or after completion of the work. 9. SURVEYS, PERMITS AND REGULATIONS: Unless otherwise expressly provided for in the Specifications, the Owner will furnish to the Contractor all surveys necessary for the execu- tion of the work. The Contractor shall procure and pay for all permits, licenses and approvals necessary for the execution of his contract, with the exceptions stated in the Special Conditions. The Contractor shall comply with all laws, ordinances, rules, orders, and regulations relating to the performance of the work, the pro- tection of adjacent property, and the maintenance of passageways, guard fences or other protective facilities. 10. CONTRACTOR'S OBLIGATIONS: The Contractor shall and will, in good workmanlike manner, do GC-3 and perform all work and furnish all supplies and materials, machinery, equipment, facilities and means, except as herein otherwise expressly specified, necessary or proper to perform and complete all the work re- quired by this Contract, within the time herein specified, in accordance with the provisions of this Contract and said specifications and in accord- ance with the plans and drawings covered by this Contract and any and all supplemental plans and drawings, and in accordance with the directions of the Engineer as given from time to time during the progress of the work. He shall furnish, erect, maintain and remove such construction plant and such temporary works as may be required. The Contractor shall observe, comply with, and be subject to all terms, conditions, require- ments, and limitations of the Contract and specifications, and shall do, carry on, and complete the entire work to the satisfaction of the Engineer and the Owne r. 11. WEATHER CONDITIONS: In the event of temporary suspension of work, or during inclement weather, or whenever the Engineer shall direct, the Contractor will, and will cause his subcontractors to protect carefully his and their work and materials against damage or injury from the weather. If, in the opinion of the Engineer, any work or materials shall have been damaged or injured by reason of failure on the part of the Contractor or any of his subcontractors so to protect his work, such materials shall be removed and replaced at the expense of the Contractor. 12. PROTECTION OF WORK AND PROPERTY - EMERGENCY: The Contractor shall at all times safely guard the Owner's property from injury or loss in connection with this Contract. He shall at all times safely guard and protect his own work, and that of adjacent property, from damage. The Contractor shall replace or make good any such damage, loss ox- injury unless such be caused directly by errors contained in the Con- tract or by the Owner, or his duly authorized representatives. In case of an emergency which threatens loss or injury of property, and/or safety of life, the Contractor will be allowed to act, without previous instructions from the Engineer, in a diligent manner. He shall notify the Engineer immediately thereafter. Any claim for compensation by the Con- tractor due to such extra work shall be promptly submitted to the Engineer for approval. Where the Contractor has not taken action but has notified the Engineer of an emergency threatening injury to persons or damage to the work or any adjoining property, he shall act as instructed or authorized by the Engineer. GC-4 The amount of reimbursement claimed by the Contractor on account of any emergency action shall be determined in the manner provided in Section 15 of the General Conditions. 13. REPORTS, RECORDS AND DATA: The Contractor shall submit to the Owner such schedule of quantities and costs, progress schedules, payrolls, reports, estimates, records and other data as the Owner may request concerning work performed or to be performed under this Contract. 14. SUPERINTENDENCE BY CONTRACTOR: At the site of the work the Contractor shall employ a construction superintendent or foreman who shall have full authority to act for the Con- tractor. It is understood that such representative shall be acceptable to the Engineer and shall be one who can be continued in that capacity for the particular job involved unless he ceases to be on the Contractor's payroll. r 15. CHANGES IN WORK: No changes in the work covered by the approved Contract Documents shall be made without having prior written approval of the Owner. Charges or credits for the work covered by the approved change shall be determined by one or more, or a combination of the following methods: a. Unit bid prices previously approved. b. An agreed lump sum. c. The actual cost of: (1) Labor, including foremen; (2) Materials entering permanently into the work; (3) The ownership or rental cost of construction plant and equipment during the time of use on the extra work; (4) Power and consumable supplies for the operation of 't power equipment; t (5) Insurance; ® (6) Social Security and Old Age and Unemployment contributions. To the cost under (c) there shall be added a-fixed fee to be agreed upon but not to exceed fifteen per cent (15%) of the estimated cost of the work. The fee shall be compensation to cover the cost of supervision, overhead, bond, profit and any other general expenses. GC-5 16. EXTRAS: Without invalidating the Contract, the Owner may order extra work or make changes by altering, adding to or deducting from the work, the contract sum being adjusted accordingly, and the consent of the Surety being first obtained where necessary or desirable. All the work of the kind bid upon shall be paid for at the price stipulated in the Proposal, and no claims for any extra work or materials shall be allowed unless the work is ordered in writing by the Owner or its Engineer, acting officially for the Owner, and the price is stated in such order. No additional compensation will be allowed the Contractor for construction changes and additions, if any, from details shown on the plans and/or described in the specifications which become necessary because of equipment installation and placing such equipment in satisfactory operation. 17. TIME FOR COMPLETION AND LIQUIDATED DAMAGES: It is hereby understood and mutually agreed, by and between the Contractor and the Owner, that the date of beginning and the time for com- pletion as specified in the Contract of the work to be done hereunder are ESSENTIAL CONDITIONS of this Contract; and it is further mutually under- stood and agreed that the work embraced in this Contract shall be commenced on a date to be specified in the work order. The Contractor agrees that said work shall be prosecuted regularly, diligently, and uninterruptedly at such rate of progress as will ensure full completion thereof within the time specified. It is expressly understood and agreed, by and between the Contractor and the Owner, that the time for the completion of the work described herein is a reasonable time for the completion of the same, taking into consideration the average climatic range and usual industrial conditions prevailing in this locality. If the said Contractor shall neglect, fail or refuse to complete the work within the time herein specified, or any proper extension thereof granted by the Owner, then the Contractor does hereby agree, as a part consideration for the awarding of this Contract, to pay to the Owner the amount specified in the Contract, not as a penalty but as liquidated dam- ages for such breach of contract as hereinafter set forth, for each and every calendar day that the Contractor shall be in default after the time stipulated in the Contract for completing the work. The said amount is fixed and agreed upon by and between the Con- tractor and the Owner because of the impracticability and extreme difficulty of fixing and ascertaining the actual damages the Owner would in such event sustain, and said amount is agreed to be the amount of damages which the GC-6 I AVON Owner would sustain and said amount shall be retained from time to time by the Owner from current periodical estimates. It is further agreed that time is of the essence of each and every portion of this Contract and of the specifications wherein a definite and certain length of time is fixed for the performance of any act whatsoever; and where under the Contract an additional time is allowed for the comple- tion of any work, the new time limit fixed by such extension shall be of the essence of this Contract. Provided, that the Contractor shall not be charged with liquidated damages or any excess cost when the delay in completion of the work is clue: (a) To any preference, priority or allocation order duly issued by the Government; (b) To unforeseeable cause beyond the control and without the fault or negligence of the Contractor, including, but not restricted to, acts of God, or of the public enemy, acts of the Owner, acts of another contractor in the performance of a contract with the Owner, fires, floods, epidemics, quarantine restrictions, strikes, freight embargoes, and unusually severe AM weather; and (c) To any delays of subcontractors or suppliers occasioned by any of the causes specified in subsections (a) and (b) of this article: Provided, Further, that the Contractor shall, within ten (10) days from the beginning of such delay, unless the Owner shall grant a further period of time prior to the date of final settlement of the Contract, notify the Owner, in writing, of the causes of the delay; who shall ascertain the facts and extent of the delay and notify the Contractor within a reasonable time of its decision in 'the matter. 18. CORRECTION OF WORK: All work, all materials, whether incorporated in the work or not, all. processes of manufacture, and all methods of construction shall be at all times and places subject to the inspection of the Engineer who shall be the final judge of the quality and suitability of the work, materials, pro- cesses of manufacture, and methods of construction for the purposes for which they are used. Should they fail to meet his approval they shall be forthwith reconstructed, made good, replaced and/or corrected, as the case may be, by the Contractor at his own expense. Rejected material shall immediately be removed from the site. If, in the opinion of the Engineer, it is undesirable to replace any defective or damaged materials or to reconstruct or correct any portion of the work injured or not GC-7 performed in accordance with the Contract Documents, the compensation to be paid to the Contractor hereunder shall be reduced by such amount as in the judgment of the Engineer shall be equitable. 19. SUBSURFACE CONDI'T'IONS FOUND DIFFERENT: Should the Contractor encounter subsurface and/or latent conditions at the site materially differing from those shown on the plans or indicated in the specifications, he shall immediately give notice to the Engineer of such conditions before they are disturbed. The Engineer will thereupon promptly investigate the conditions, and if he finds that they materially differ from those shown on the plans or indicated in the specifications, he will at once make such changes in the plans and/or specifications as he may find necessary, any increase or decrease of cost resulting from such changes to be adjusted in the manner provided in Section 15 of the General Conditions. 20. CLAIMS FOR EXTRA COSTS: No claim for extra work or cost shall be allowed unless the same was done in pursuance of a written order of the Engineer approved by the Owner, as aforesaid, and the claim presented with the first estimate after the changed or extra work is done. When work is performed under the terms of Section 15.(c) of the General Conditions, the Contractor shall furnish satisfactory bills, payrolls and vouchers covering all items of cost and when requested by the Owner, gave the Owner access to accounts re- lating thereto. 21. RIGHT OF THE OWNER TO TERMINATE CONTRACT: In the event that any of the provisions of this Contract are violated by the Contractor, or by any of his subcontractors, the Owner may serve written notice upon the Contractor and the Surety of its intention to termi- nate the Contract, such notices to contain the reasons for such intention to terminate the Contract, and unless within ten (10) days after the serving of such notice upon the Contractor, such violation or delay shall cease and satisfactory arrangement of correction be made, the Contract shall, upon the expiration of said ten (10) days, cease and terminate. In the event of any such termination, the Owner shall immediately serve notice thereof upon the Surety and the Contractor, and the Surety shall have the right to take over and perform the Contract; provided, however, that if the Surety does not commence performance thereof within ten (10) days from the date of the mailing to such Surety of notice of termination, the Owner may take over the work and prosecute the same to completion by Contract or by force account for the account and at the expense of the Contractor and the Con- ' tractor and his Surety shall be liable to the Owner for any excess cost GC-8 occasioned the Owner thereby, and in such event the Owner may take pos- session of and utilize in completing the work, such materials, appliances, and plant as may be on the site of the work and necessary therefor. 22. CONSTRUCTION SCHEDULE AND PERIODIC ESTIMATES: Immediately after execution and delivery of the Contract, and before the first partial payment is made, the Contractor shall deliver to the Owner an estimated construction progress schedule in form satisfactory to the Owner, showing the proposed dates of commencement and completion of each of the various subdivisions of work required under the Contract Docu- ments and the anticipated amount of each monthly payment that will become due the Contractor in accordance with the progress schedule. The Con- tractor shall also furnish (a) a detailed estimate giving a complete breakdown of the contract price for the pumping station, and (b) periodic itemized estimates of work done for the purpose of making partial payments thereon. The costs employed in making up any of these schedules will be used only for determining the basis of partial payments and will not be considered as fixing a basis for additions to or deductions from the contract price. 23. PAYMENTS TO CONTRACTOR: (a) Not later than the 15th day of each calendar month the Owner shall make a progress payment to the Contractor on the basis of a duly certified and approved estimate of the work performed during the preceding calendar month under this Contract, but to ensure the proper performance of this Contract, the Owner shall retain ten per cent (10%) of the amount of each estimate until final completion and acceptance of all work covered by this Contract; provided, that the Owner at any time after fifty per cent (5010) of the work has been completed, if it finds that satisfactory progress is being made, may make any of the remaining progress payments in full; provided, further, that on completion and acceptance of each separate building, public work, or other division of the Contract, on which the price is stated separately in the Contract, payment may be male in full, includ- ing retained percentages thereon, less authorized deductions. (b) In preparing estimates the material delivered on the site and preparatory work done may be taken into consideration. (c) All material and work covered by partial payments made shall thereupon become the sole property of the Owner, but this provision shall not be construed as relieving the Contractor from the sole responsibility for the care and protection of materials and work upon which payments have been made or the restoration of any damaged work, or as a waiver of the right of the Owner to require the fulfillment of all of the terms of the Contract. GC-9 (d) Owner's Right to Withhold Certain Amounts and Make Application Thereof.: The Contractor agrees that he will indemnify and save the Owner harmless from all claims growing out of the lawful demands of subcontractors, laborers, workmen, mechanics, materialmen, and furnishers of machinery and parts thereof, equipment, power tools, and all supplies, including com- missary, incurred in the furtherance of the performance of this Contract. The Contractor shall, at the Owner's request, furnish satisfactory evidence that all obligations of the nature hereinabove designated have been paid, discharged, or waived. If the Contractor fails so to do, then the Owner may, after having served written notice on the said Contractor, either pay unpaid bills, of which the Owner has written notice, direct, or withhold from the Contractor's unpaid compensation a sum of money deemed reason- ably sufficient to pay any and all such lawful claims until satisfactory evidence is furnished that all liabilities have been fully discharged where- upon payment to the Contractor shall be resumed, in accordance with the terms of this Contract, but in no event shall the provisions of this sentence be construed to impose any obligations upon the Owner to either the Con- tractor or his Surety. In paying any unpaid bills of the Contractor, the Owner shall be deemed the agent of the Contractor, and any payment so made by the Owner, shall be considered as a payment made under the Contract by the Owner to the Contractor and the Owner shall not be liable to the Contractor for any such payment made in good faith. 24. ACCEPTANCE OF FINAL PAYMENT AS RELEASE: The acceptance of the Contractor of final payment shall be and shall operate as a release to the Owner of all claims and all liability to the Con- tractor for all things done or furnished in connection with this work and for every act and neglect of the Owner and others relating to or arising out of this work. No payment, however, final or otherwise, shall operate to re- leas,6 the Contractor or his sureties from any obligations under this Con- tract or the performance and payment bond. 25. PAYMENTS BY CONTRACTOR: The Contractor shall pay (a) for all transportation and utility services not later than the 20th day of the calendar month following that in which services are rendered, (b) for all materials, tools, and other expendable equipment to the extent of ninety per cent (90%) of the cost thereof, not later than the 20th day of the calendar month following that in which such materials, tools, and equipment are delivered at the site of the project, and the balance of the cost thereof not later than the 30th day following the completion of that part of the work in or on which such materials, tools, and equipment are incorporated or used, and (c) to each of his subcontractors, not later than the 5th day following each GC-10 payment to the Contractor, the respective amounts allowed the Contractor on account of the work performed by his subcontractors to the extent of each subcontractor's interest therein. 26. CONTRACTOR'S AND SUBCONTRACTORS' INSURANCE: The Contractor shall not commence work under this Contract until he has obtained all the insurance required under this paragraph and such insurance has been approved by the Owner, nor shall the Contractor allow any subcontractor to commence work on his subcontract until the insurance required of the subcontractor has been so obtained and approved. (a) Compensation Insurance. The Contractor shall procure and maintain during the life of this Contract, Workmen's Compensation Insur- ance as required by applicable State or territorial law for all of his em- ployees to be engaged in work at the site of the project under this Contract and, in case of any such work sublet, the Contractor shall require the subcontractor similarly to provide Workmen's Compensation Insurance for all of the latter's employees to be engaged in such work unless such employees are covered by the protection afforded by the Contractor's Workmen's Compensation. Insurance. In case any class of employees engaged in hazardous work on the project under this Contract is not pro- tected under the Workmen's Compensation Statute, the Contractor shall provide and shall. cause each subcontractor to provide adequate employer's liability insurance for the protection of such of his employees as are not otherwise protected. (b) Contractor's Public Liability and Property Damage Insurance. The Contractor shall procure and shall maintain during the life of this Con- tract, Contractor's Public Liability Insurance and Contractor's Property Damage Insurance in an amount not less than $100, 000 for injuries, in- cluding accidental death, to any one person, and subject to the same limit for each person, in an amount not less than $300, 000 on account of one accident, and Contractor's Property Damage Insurance in an amount not less than $100, 000. 4' (c) Subcontractors' Public Liability and Property Damage Insurance. The Contractor shall either (1) require each of his subcontractors to pro- cure and to maintain during the life of his subcontract, Subcontractor's Public Liability and Property Damage of the type and in the same amounts as specified in the preceding paragraph, or (2) insure the activities of his subcontractors in his own policy. (d) Scope of Insurance and Special Hazards. The insurance required under subparagraphs (b) and (c) hereof shall provide adequate protection for GC-11 the Contractor and his subcontractors, respectively, against damage claims which may arise from operations under this Contract, whether such opera- tions be by the insured or by anyone directly or indirectly employed by him and, also against any of the special hazards which may be encountered in the performance. of this Contract as stated in Section 43 of the General Conditions. (e) Builder's Risk Insurance (Fire and Extended Coverage). Until the project is completed and is accepted by the Owner, the Owner is re- quired to maintain Builders Risk Insurance (fire and extended coverage) on a 100 per cent basis on the insurable portion of the project for the benefit of the Owner, the prime Contractor, and subcontractors as their interests may appear. The Contractor shall not include any costs for Builder's Risk Insurance (fire and extended coverage) premiums during construction. However, this provision shall not release the Contractor from his obligation to complete, according to plans and specifications, the project covered by the Contract, and the Contractor and his surety shall be obligated to full performance of the Contractor's undertaking. (f) Proof of Carriage of Insurance. The Contractor shall furnish the Owner with certificates showing the type, amount, class of operations covered, effective dates and dates of expiration of policies. Such certifi- cates shall also contain substantially the following statement: "The insurance covered by this certificate will not be cancelled or materially altered, except after ten (10) days written notice has been received by the Owner. " 27. CONTRACT SECURITY: The Contractor shall furnish a performance bond in an amount at least equal to one hundred per cent (100%) of the contract prices as security for the faithful performance of this contract and also a payment bond in an amount not less than fifty per cent (50%) of the contract price or in a penal sum not less than that prescribed by State or local law, as security for the payment of all persons performing labor on the project under this Contract and furnishing materials in connection with this Con- tract. The performance bond and the payment bond may be in one or in separate instruments in accordance with local law. 28. ADDITIONAL OR SUBSTITUTE BOND: If at any time the Owner for justifiable cause, shall be or become dissatisfied with any surety or sureties then upon the Performance or Payment Bonds, the Contractor shall within five (5) days after notice from the Owner so to do, substitute an acceptable bond (or bonds) in such form GC-12 and sum and signed by such other surety or sureties as may be satisfactory to the Owner. The premiums on such bond shall be paid by the Contractor. No further payments shall be deemed due nor shall be made until the new surety or sureties shall have furnished such an acceptable bond to the Owner. 29. ASSIGNMENTS: The Contractor shall not assign the whole or any part of this Con- tract or any moneys due or to become due hereunder without written consent of the Owner. In case the Contractor assigns all or any part of any moneys due or to become due under this Contract, the instrument of assignment shall contain a clause substantially to the effect that it is agreed that the right of the assignee in and to any moneys due or to become due to the Con- tractor shall be subject to prior claims of all persons, firms and corpora- tions for services rendered or materials supplied for the performance of the work called for in this Contract. 30. MUTUAL RESPONSIBILITY OF CONTRACTORS: If, through acts of neglect on the part of the Contractor, any other contractor or any subcontractor shall suffer loss or damage on the work, the Contractor agrees to settle with such other contractor or subcontractor by agreement or arbitration if such other contractor or subcontractors will so settle. If such other contractor or subcontractor shall assert any claim against the Owner on account of any damage alleged to have been sustained, the Owner shall notify the Contractor, who shall indemnify and save harm- less the Owner against any such claim. 31. SEPARATE CONTRACTS: The Contractor shall coordinate his operations with those of other contractors. Cooperation will be required in the arrangement for the storage of materials and in the detailed execution of the work. The Con- tractor, including his subcontractors, shall keep informed of the progress and the detail work of other contractors and shall notify the Engineer im- mediately of lack of progress or defective workmanship on the part of other contractors. Failure of a Contractor to keep informed of the work pro- gressing on the site and failure to give notice of lack of progress or defective workmanship by others shall be construed as acceptance by him of the status of the work as being satisfactory for proper coordination with his own work. 32. SUBCONTRACTING: (a) The Contractor may utilize the services of specialty subcon- tractors on those parts of the work which, under normal contracting practices, are performed by specialty subcontractors. -1 GC 3 (b) The Contractor shall not award any work to any subcontractor without prior written approval of the Owner, which approval will not be given until the Contractor submits to the Owner a written statement concerning the proposed award to the subcontractor, which statement shall contain such information as the Owner may require. (c) The Contractor shall be as fully responsible to the Owner for the acts and omissions of his subcontractors, and of persons either directly or indirectly employed by them, as he is for the acts and omissions of persons directly employed by him. (d) The Contractor shall cause appropriate provisions to be inserted in all subcontracts relative to the work to bind subcontractors to the Con- tractox by the terms of the General Conditions and other Contract Documents insofar as applicable to the work of subcontractors and to give the Contractor the same power as regards terminating any subcontract that the Owner may exercise over the Contractor under any provision of the Contract Documents. (e) Nothing contained in this Contract shall create any contractual relation between any subcontractor and the Owner. 33. ENGINEER'S AUTHORITY: The Engineer shall give all orders and directions contemplated under this Contract and specifications relative to the execution of the work. The Engineer shall determine the amount, quality, acceptability, and fitness of the several kinds of work and materials which are to be paid for under this Contract and shall decide all questions which may arise in relation to said work and the construction thereof. The Engineer's estimates and decisions shall be final and conclusive, except as herein otherwise expressly provided. In case any question shall arise between the parties hereto relative to said contract or specifications, the determination or decision of the Engineer shall be a condition precedent to the right of the Contractor to receive any money or payment for work under this Contract affected in any manner or to any extent by such question. The Engineer shall decide the meaning and intent of any portion of the specifications and of any plans or drawings where the same may be found obscure or be in dispute. Any differences or conflicts in regard to their work which may arise between the Contractor under this Contract and other contractors performing work for the Owner shall be adjusted and determined by the Engineer. 34. USE OF PREMISES AND REMOVAL OF DEBRIS: The Contractor expressly undertakes at his own expense: GC-14 MR (a) To take every precaution against injuries to persons or damage to property; (b) To store his apparatus, materials, supplies and equipment in such orderly fashion at the site of the work as will not unduly interfere with the progress of his work or the work of any other contractors; (c) To place upon the work or any part thereof only such loads as are consistent with the safety of that portion of the work; (d) To clean up frequently all refuse, rubbish, scrap materials, and debris caused by his operations, to the end that at all times the site of the work shall present a neat, orderly and workmanlike appearance; (e) Before final payment to remove all surplus material, false- work, temporary structures, including foundations thereof, plant of any description and debris of every nature resulting from his operations, and to put the site in a neat, orderly condition; (f) To effect all cutting, fitting or patching of his work required to make the same to conform to the plans and specifications and, except with the consent of the Engineer, not to cut or otherwise alter the work of any other contractor. 35. QUANTITIES OF ESTIMATE: Wherever the estimated quantities of work to be done and materials to be furnished under this Contract are shown in any of the documents in- cluding the proposal, they are given for use in comparing bids and the right is especially reserved except as herein otherwise specifically limited, to increase or diminish them as may be deemed reasonably necessary or de- sirable by the Owner to complete the work contemplated by this Contract, and such increase or diminution shall in no way vitiate this Contract, nor shall any such increase or diminution give r cause for claims or liability for damages. 36. RIGHTS-OF-WAY AND SUSPENSION OF WORK: The Owner shall furnish all land and rights-of-way necessary for the carrying out of this Contract and the completion of the work herein contemplated and will use due diligence in acquiring said land and rights- of-way as speedily as possible. But it is possible that all lands and rights-of-way may not be obtained as herein contemplated before con- struction begins, in which event the Contractor shall begin his work upon such land and rights-of-way as the Owner may have previously acquired GC_ 15 and no claim for damages whatsoever will be allowed by reason of the delay in obtaining the remaining lands and rights-of-way. Should the Owner be prevented or enjoined from proceeding with the work, or from authoz zing its prosecution, either before or after the commencement, by reason of any litigation, or by reason of its inability to procure any lands or rights-of-way for the said work, the Contractor shall not be entitled to make or assert claim for damage by reason of said delay, or to withdraw from the Contract except by consent of the Owner; but time for completion of the work will be extended to such time as the Owner determines will compensate for the time lost by such delay, such deter- mination to be set forth in writing. 37. GENERAL GUARANTY: Neither the final certificate of payment nor any provision in the Contract Documents nor partial or entire occupancy of the premises by the Owner shall constitute an acceptance of work not done in accordance fa with the Contract Documents or relieve the Contractor of liability in respect to any express warranties or responsibility for faulty materials or workmanship. The Contractor shall remedy any defects in the work and pay for any damage to other work resulting therefrom, which shall appear within a period of one year from the date of final acceptance of the work unless a longer period is specified. The Owner will give notice of observed defects with reasonable promptness. The Contractor and his Surety will be held responsible by the Owner that all items of equipment purchased and installed under his Contract fully meet the type, quality, design and the performance guarantees defined in the specifications, and in actual operation satisfactorily perform the func- tions for which installed. Further, that the Owner may withhold final payment until such performance and operation is demonstrated. 38. CONFLICTING CONDITIONS: Any provision in any of the Contract Documents which may be in conflict or inconsistent with any of the paragraphs in these General Con- ditions shall be void to the extent of such conflict or inconsistency. 39. NOTICE AND SERVICE THEREOF: x" Any notice to any Contractor from the Owner relative to any part of this Contract shall be in writing and considered delivered and the service thereof completed, when said notice is posted, by certified or registered mail, to the said Contractor at his last given address, or delivered in person to said Contractor or his authorized representative on the work. GC-16 40. REQUIRED PROVISIONS DEEMED INSERTED: Each and every provision of law and clause required by law to be inserted in this Contract shall be deemed to be inserted herein and the Contract shall be read and enforced as trough it were included herein, and if through mistake or otherwise any such provision ie not inserted, or is not correctly inserted, then upon the application of either party the Contract shall forthwith be physically amended to make such insertion or correction. 41. PROTECTION OF LIVES AND HEALTH: In order to protect the lives and health of his employees under the Contract, the Contractor shall comply with all pertinent provisions of the "Manual of Accident Prevention in Construction" issued by the Associated General Contractors of America, Inc. , and shall maintain an accurate record of all cases of death, occupational disease, and injury requiring medical attention or causing loss of time from work, arising out of and in the course of employment on work under the Contract. The Contractor alone shall be responsible for the safety, efficiency, and adequacy of his plant, appliances, and methods, and for any damage which may result from their failure or their improper construction, main- tenance, or operation. GC-17 SPECIAL CONDITIONS 1. GENERAL: In general, the sanitary trunk sewer is to be constructed in ease- ments which are to be obtained through private property, and provided by the City of Jefferson. Where the sewer crosses Missouri State Highway 41, the Contractor will obtain the permit to cross this highway. 2. EASEMENTS AND WORKING SPACE: Where work is to be carried out 'in easements through private prop- erty, copies of the easements and agreements entered into with the individual owners for permission to carry out the construction are on file in the office of the Clerk of the City of Jefferson. The Contractor should familiarize himself with the detailed provisions of these easements covering the work- ing room and width of the easement. Where work is to be carried out in easements, title for which has been obtained for this construction, the *,width of the easement is intended to be sufficient to permit the construction of the sewer therein in accordance with the detailed plans and to provide working room for the storing of construction and excavated materials during the construction. The cleaning up and restoration_ of the surface upon com- pletion of the work shall be carried out so that the surface of the ground within the easements shall be restored to its original condition at the ele- vations shown on the plans or as indicated by the Engineer. 3. SANITARY REGULATIONS: Adequate sanitary conveniences for the use of persons employed on . the work, properly secluded from public observation, shall be constructed and maintained by the Contractor in such a manner and at such points as shall be approved by the Engineer. These conveniences shall be maintained at all times without nuisance and their use shall be strictly enforced. Upon completion of the work, they shall be removed from the premises, leaving all areas clean and free from nuisance, 4. WATER: The Contractor shall make his own arrangements with the Capital City Water Company for water required for the construction and testing of the sewers. All costs of connections and of providing means of conveying water to the points of use shall be rcrne by the Contractor. SC-1 5. SPECIAL HAZARDS: The Contractor's and his subcontractor's Public Liability and Property Damage Insurance shall prov-,,de; adequate protection against damage from blasting fo: rock. ex.cava`.i.cn, 6. CONTRACT LIMITS: This Contract included the grax-ity t-unk. sewer. between Station 0+00 and Station 31+00, tl•-e gra-krity subt-nunl "A" se,%hre.Y re.tweer Station 0+00 and Station 4+00, both in the vicinity of Tanner Bridge. Read, and the gravity trunk sewer between Station 0+29 and Station 44+00 for the Indus- trial Park in the Grays Creek Watershed. The tctal length of sewer to be built under.- thi&- Contract is approximately 7; 900 feet. 7. PREVAILING HOURLY WAGE RATES - STATE OF MISSOURI: a. The proposal for this Contract shall be based upon the required payment by the Contractor of prevailing hourly rate of wages for each craft or type of workman required tc execute the Contract as determined by the Department of Labor and Industrial Relations of Missouri. The principal. Contractor and all subcontractors skull pay not less than the prevailing hourly rate of wages for each craft or type of workman required to execute this Contract. as determined by the Department of Labor and Industrial Relations of Missouri., puasuar_t to Sections 290. 210 to 290. 310, inclusive, of the Revised Statutes of Missouxi, 1957. A schedule of such prevailing hourly rate of wages as determined by the Department of Labor and Industrial Relations of Missouri fcr this Contract, pursuant to said statutory Frcv-isions, is attached Y..erero and made, a part of the Contract. b. The principal Cor_trac.tcr and all subcontractors shall comply in all respects with House Committee. Su.bstitu.te for House Bill No. 294 as enacted by the 69th General Assembly and. whicr became effective August 29, 1957, and embodied into the Revised Statutes of Missouri as Sections 290. 210 to 290. 310, inclusive, R.etrised Statutes of Missouri, 1957. r,. The Contractor and each subcontractor shall keep an accurate record showing the -names and ccclapatzons of all workmen employed by him, together witk. ,L-e actual wages paid tc each workman, which shall be open to inspection at all reasonable hours by the representatives of the Department of Iaboi and Industrial Relations of Mi.-scuri. and. the City. SC-2 d. The aforesaid prevailing hourly rate of wages is subject to change by the Department of Labor and Industrial Relations of Missouri or by court decision as provided by law du.ring the life of this Contract, and such change shall not be the basis of any claim by the Contractor against the City nor will deduction of claim be made by the City against sums due the Contractor by reaeon of any such change. SC-3 ' A J.svrLEN INDUSTRIAL.COMMISSION OF MISSOURI ., SWAR9WW OF MOM ANO tNOl UlAl NOIAMPS LAWRENCE PRESLEY MROA9NAT s/ WON {TR M CHARLES C.GATES NA"M B.' HARM P.O.lax !M ..46104■ ARTOP,C"V,M11" Me ERMAN V.COWARM ..e.ctwwv PHONE 976--Ms In accordance with your request for the prevailing hourly rate of wages for workmen re- quired to perform the project or construction contract as listed in your request, and pursuant to Sections 290.210 to 310 R.S.Mo., 1R9J7 Sessions Acts, the Department of Labor and Industrial Relations, acting.by and through the Industrial Commission,of Missouri,. being duly informed and having fury considered the matter, finds, determines, declarws, and certifies-to you and the public body you represent: 1. That the general prevailing hourly rate of wages for building construction work in said county for each of the crafts or types of workmen, listed on the Gage rate schedules, are the prevailing hourly wage rates for said county for the project or construction contract named. fringe Benefits are in addition to the basic wage and if they are included, the basic wage will be so narked. 2. Fringe payments include medical and hospital care, compensation for Injuries or illness resulting from occupational activity, unemployment benefits, life insurance, disability and sickness insurance, accident insurance (all designated as health and welfare), pensions, vacation and holiday pay, apprenticeship or other similar programs. and other bona fide fringe benefits., 3. The general prevailing hourly rates for legal holidays and overtime rrork are as shown on the wage rate schedules for the crafts listed thereon. 4. That certified copies of this determination shall be ailed immediately with the Secretary of State of Missouri and in the files of this Department, and that copies of this determination shall be supplied to all interested persons requesting name. 5. NOTE: THE COK(ISSIOK IS HOT AUTHORIZED TO FIX WAGE RATES. THE LAW DIRECTS IT TO ASCERTAIN THE PREVAILING HOURLY WADES IN A GIVEN LOCALITY. A "LOCALITY" IS THE COUNTY OR COUNTIES WHERE THE PROTECT IS TO BE CONSTRUCTED. THE LAW PROVIDES THAT NOT LESS THAN THE PREVAILING HOURLY WAGES DLVERMI M BY THE CO2WSSION SHALL BE PAID BY A CONTRACTOR OR SUBCONTRACTOR, A HIGHER WAGE RATE MAY BE LAWFUx.Z','Y PAID (SEE SECTION 290.270). Note: Should objections be filed to any portion of this wage determination, such objec- tion or objections must be specific, in writing and in triplicate and iget reach the ComIssion within 30 days from date of the Determination. State in full the facts and reasons in support of your objections. This determination becomes obsolete unless a cantrsrt Is mcuted ,within I.PO 'days of the abase date. By direetlan of the In&ftrlal C=u1ssiaa of Missouri. s . fidsards, secEwtary state dSaacy Of 4 6104 Wage Determination No. City of Jefferson Cityp 141asouY4 6949 Location of Projsct Date of Issue Jefferson City CCKINTY Cole January 19, 3966 Description of York Expires 120 days from date of Issue Sever Construction Work, Jefferson City, Mo, Supersedes Determination sic Over Fringe Benefits Payments Hourly Time Rates Rates H jPensions tion App.Trg. _Others Asbestos workers $5.105 1 .125 .17 .15 Boilermakers 4.70 2 .10 .10 .01 Boilermakers' helpers 4.40 2 .10 .10 .01 Bricklayers & Stone masons & Marble 1;..45 1 Carpenters: Carpenters 4.00 1 Millwrights 4.40 1 Piledrivers 4.25 1 Cement Masons 3.25 1 Electricians 4.15 1 .10 a Elevator Constructors Foreman 5.29 1 .075 .101 d Mechanic 4.702 1 .075 1.� d Helper 3.29 1 .075 .12 d Glaziers 4.66 2 .112 .20 6% is Ironvorkers: Structural, Ornamental 4.575 1 .10 .10 .20 .02 Reinforcing, Rodmen 4.575 1 .10 .10 .20 .02 Laborers: Laborers 3.00 1 .10 Bottomen 3.25 1 .10 Semi-skilled 3.25 1 .10 Mason tenders 3.25 1 .10 Plaster tenders 3.25 1 .10 Lathers 3.50 1 Linoleum and soft floor layers 4.00 1 Tile setters helpers 4.03 2 .125 Operating Engineers: Heavy 4.Ti5 1 .10 .20 .02 Light 4.225 1 .10 .20 .02 Oiler 3.775 1 .10 .20 .02 Painters: Brush 3.00 2 sp!ey 3.50 2 Pipefittere 1 (See note C for rates) Plasterers 3.50 1 Plumbers 'hiz0 1 .20 1% F.10 Roofers & waterprotifere 2.25 2 Sheet Metal workers 3.85 2 .10 .10 'Truck drivers 2.80* 2 3.00 wk FOMOTES a - 1% of the gross monthly abor payroll. d - After 6 months of service, 2% of hourly rate of all hours worked for vacation. After 5 years of service, 4% of hourly Mete of all hours worked. * - Truck Drivers can within the purview of the law only when the hauling of materials or equipment includes some phase of construction other than the mere transportation to the site of construction. OVZR?W RATES No. 1 means doubly tiros for aid vaai ima Saturdays, Sundays and Holidays. No. 2 means time and arse-tmolf for all overtime worked during the work week and for all time worked on Saturdays.. Double time for &11 time on Sundays and Holidays. pew,lde�es receive rate prescribed for craft perfdtning operation to which velding is incidental. NOTE C The current collective bargaining agreement by and between Local Union 278 of the United Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry of the United States and Canada, A. F. L. - C. I. 0. and the Mechanical Contractors Association of Jefferson City, Missouri, accurately reflects the prevailing, wage presently being paid to plumbers and pipe fitters in this locality. It should be noted, however, that said agreement contains no differentiation between plwnbers and. pipe fitters and for the pur- pose of the agreement treats them as one and the same. The rates set out in• said agree- ment axe as follows: Basic dourly Waage $4.20 Fringe Benefits (Depository Fund) .20 Overtime Rate No. 1 It slnould,be,further••noted that our file 'in connection with this particular project con- tains a copy of a letter dated the 16th of March, 1965, from Peter T. Schoemann, General President of the United Association of Journeymen and Apprentices of the Plumbing .and Pipe Fitting Industry of the.United States and Canada, Washington, D. C., to Mr. Irving Manger, •Assoeiate•Administrator, Office of the Solicitor.,' U. S. Department of Labor, the pertinent part of which reads as follows: "Following the enactment of the Missouri State Prevailing Wage Law, General Organizer Jerry V. Ryan has furnished a report to our office clarifying the territorial jurisdiction of each of the United Association local unions having jurisdiction in the State of Missouri, and to aid the Wade Determination-Division of the U. S. Department of.Labor, 'I am setting out below the official jurisdiction of our local unioTis having .jurisdiction in the State of Missouri. Pipe Fitters Local 562, cot. Louis, Missouri #Jurisdiction of industrial plants, processing 'Plants, chemical plants, power houses, and work covered by the prevailing wage law of the State of Missouri, in the following counties:*****Cole, Moniteau, Osage, Miller and Camden (balance of work in these counties under jurisdiction Local 279, Jefferson City, Missouri):****#" For your information, our evidence indicates that the rates for Local 562 are as follows: Basic Over Fringe Benefit Payment Hourly Time Rates Rates H & W Pension Vacation [App. Trg. Others Pipefitters $5.485 1 :30 1 .36 .25 Holiday .10 Supp'1 Bene. Fund .261 Local 279, of Jefferson City, Missouri, members, under the applicable rules of the said United Association who are available for and desirous of work on the public works projects covered above will be employed on a priority basis according to Mr. Schoemann. , Jurisdictional determinations are, however, beyond the scope of the authority or power of the Industrial Commission of the State of Missouri and are not contemplated in any manner by the Prevailing Wage Law, Section 290.210-310,R.S.Mo. 1959, as .the vesting of' jurisdiction among its member locals is imposed exclusively in the-United Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry of the United States and Canada of which both said Local 279 and Local 562 form a part. Notwithstanding all of the above, not'less than the prevailing hourly rates of wages for plumbers and pipe fitters as set out herein shall be paid to all workmen employed in the construction of the subject public works who fall into these two particular designations. (Section 290.230 R. S: Me. 1959.) HF;AVr cooff°RUCTIOR RATES H & W Pensions Vacation . Tr. Others OPERATING ENGINEERS + .1G HEAVY OVERTIME RATE N0. 6: Forty (40) hours shall constitute a week's work, Monday through Friday. Any work performed between twelve (12) midnight, Friday, and twelve (12) midnight, Sunday, shall be at the overtime rate of time and one-half (1Z). Per Per Hour Hour 'A-Frame $3.575 Form Grader Operator $3.425 Asphalt Roller Operator 3.825 Front End Shovel or Highloader 3.575 Asphalt Finishing Machine and Trench Greaser - Fleet 3.575 Widening Spreader 3.825 Hoisting Engine - 2 or more active drums 3.425 Asphalt Plant Operator 3.825 Hoisting Engine - 1 3.425 Asphalt Plant Mixer Operator 3.425 LaTourneau Rooter 3.575 Backfiller Operator 3,575 Lauchhazmmer Wheel 3.925 Back Hoe 3.925 Locomotive operator, Standard Gauge 3.925 Barber-Greene Loader 3.425 Locomotive Operator, Narrow Gauge 3.425 Boat Operator (Bridges & dama) 3.575 Maintenance operator 3.575 Boat Operator - Tow* 3.925 Mechanics and Welders 3.575 Boilers - 2 3.925 Motor Patrol Operator 3.575 Boilers - 1 3.175 Mucking Machine 3.925 Bull Dozer.Operator 3.575 Multiple Compactor 3.575 Blade Grader Operator, power 3.575 Oiler 3.075 Central Mix Concrete Plant Operator 3.925 Pavement Breaker 3.575 Chip Spreader 3.575 Pile Driver Operator 3.925 Chip Spreader (front man) 3.175 Pitman Crane Operator 3.925 Compressor Operator - 2 3.575 Power Shovel Operator 3.925 Compressor Operator. - 1 3.425 Pump Operator 3.425 Concrete Mixer Operator, Skip Loader 3.425 Quad Trac 3.925 Concrete Plant Operator 3.425 Roller Operator, other than high type Concrete Mixer Paver 3.925 asphalt 3.425 Concrete Pump Operator 3.425 Scoop Operator 3.575 Concrete Saw Operator (Self-propelled) 3.075 Scoops in Tandem 3.925 Conveyor Operator 3,125 Screening and Washing Plant Operator 3.425 Clamshell Operator 3.925 Side Boamcats 3.925 Crane Operator 3.925 Siphons and Jets 3.425 Crusher Operator 3.425 Skimmer Scoop Operator 3.425 Curb Finishing Machine 3.4 25 Slip form finishing machine operator 3.575 Clef Plane Operator 3.425 Stumpeutter Machine 3.575 Churn Drill Operator 3.425 Sub-Grading Machine Operator 3.425 Derrick or Derrick Trucks 3.925 Spreader Box Operator, Self-propelled Distributor Operator 3.325 (not asphalt) 3.425 Ditching Machine 3.925 Tank Car Heater Operator (combination Dragline Operator 3.925 Boiler & Booster) fireman on asphalt Dredge Operator 3.925 plants, drum or boiler 3.425 Drill Cat with Compressor Mounted Throttle Man 3.825 on Cat 3;925 Tournapull Operator 3.575 Drilling or Boring Machine Rotary Tractor Operator, (over 50 H.P.) 3.575 Self-propelled 3.925 Tractor Operator, (50 H.P. or less) 3.075 Elevating Grader Operator 3.575 Trenching Machine Operator 3.925 Finishing Machine Operator 3.425 Truck Crane 3.9f25 Fireman - Rig 3.175 Ulnae, Ulric or similar spreader 3.175 Flex Plane Operator 3.425 Vibrating Machine Operator, not hand 3.425 Float Operator 3.425 Welding Machine Operator, 1 3.425 Fork Lift 3.575 Welding Machine Operator, 2 3.575 *Does not apply to boat operators covered under separate agreements. LABORERS H & W Pensions vacation Tr. Others HEAVY OVERTIME RA'Z'E NO. 5: Workmen shall be plaid one and one-half (1j) time the regular rate of wages for all hours worked in excess of eight (8) hours per day or forty (40) hours per week. For all tinge worked on Saturdays or Sundays the employee shall be reimbursed at the rate of one and one-half (1j) times the regular rate of wages. Per Per Hour Hour GENERAL LABOR: OVER 121 DEEP (BELOW GROUND LEVEL) MIX OPERATOR NO SKIP LIFT, Bottom Men on Sewers or Conduits; SALAMANDER TENDERS OR SIMIIAR Batter Board Man on Sewer Work; HEATER TEtiDERS, MANNING AGGREGATE Maastic Kettle Man; Barco Tamper BINS AND CEMENT HOPPER (EXCEPT Operator; Topper of standing trees; CONCRETE PAVING), FLAGMEN, WIRE FEEM MAN Cat.WOOD PULVERIZER. 3.025 MESH AND STEELS SETTERS, AM OTHER GENERAL LABOR INCUIDING DUMP MAN Head Pipe Layer on Sewer Work (not ON STOCK PILE. 2.775 to include work on crossroad pipe or sideroad pipe); Jack- Semi-Skilled Labor: hammer or paving-breaker man Vibrator and Tamper, AIR PIN working in the ditch on sewers DRIVER ON PAVING FORMS, Rubbing or water mains; Powderman 3.15 Concrete; Asphalt: Plant Platform Man; Form Setter Helpers; Puddlera Read form Setter (high type �Paving only); Concrete Buggy pavement); Cutting Torch Man; Aelf-propelled); Riprap Layer, String Line Man on Concrete Rock, Block, or Bki-ck, Screed Paving Forms; Hot Tar applicator Man on Asphalt Paving, Bulls or and mastic kettle man on dams and Sack Cement Handlers (regularly power plants; welder; MANHOLE BUILD- employed): Batch Hopper or Eli; cliff scalers working from Scale Man on Concrete Paving; scaffolds, bosun's chairs or plat- Skipman on Concrete Paving; forms on dams or power plant, over Crusher Feeder Man; chuck tender; twenty (20) feet above ground. 3.15 ALL WORK IN CONNECTION WITH HYDRAULIC OR GENERAL DREDGING Creosoted Matterials: OPERATIONS. 2.875 Workmen who handle creosoted materials shall receive 10¢ per hour above the regular Caulker and Leadman; Sand Bleat rate classification. and Gunite Nosxleman; Hand Blade Operator; Dump man on Miners: Grade; Asphalt Raker; Wagon Drill; Men working in tunnels or shafts (not air) Jackhammer; Chain Sawa; Concrete of twenty-five (25) feet or more in length or Saw; ditches over 6 feet deep if depth will bed paid 50¢ per hour above the width Is less than depth; PIER regular classification: HOLES, COFFERDAMS AND ABU MERTS TBArLSTERS l & W Pensions Vacation App. Tr. Others Plus A2 HEAVY OVERTIME R.1TE NO. 5: Workmen shall be paid one and one-half(10 tires the regular rate of wages for all hours worked in excess of eight (3) hours per day or forty (40) hours per week. For all time worked on Saturdays or Sundays the employee shall be reimbursed at the rate of one and one-half (l;.) times the regular rate of wages. Per Hour Flat Bed Trucks Single Axla 2.95 Flat Bed Trucks Tandem Axle 3.10 Station Wagons 2.95 Pickup Trucks 2.95 Material Trucks Single Axle 2.95 Material Trucks Tandem Axle 3.10 Semi-Trailers 3.22 l.Jinch Trucks, Fork Trucks & Steel Trucks 3.22 Distributor Drivers & Operators 3.22 Asitator and Transit Mix - Trucks 3.11 Tan:: Wagon Single A.1c 3.00 Tank flagon Tandem Axle 3.10 Tani. liagon Semi-Trailer 3.22 Insley Wagons; Dumpsters; half-Tracks; Speedace; Euclids and other similar equipment 3.22 A-Frame and Derrick Trucks 3.22 Float or Low Boy 3.22 Warehouseman 2.05 Tireman, Oiler and Greaser, The above areas do not apply to these classifications. The Station Attendant on Const. cage rates and the areas for these classifications shall be the sane as the areas and wage rates for the oiler in the Mft operating engineers schedule (plus 15C in Area 3 of the operating engineers), except that operating engineer fringe benefits over and above any applicable teamster benefits shall be added to teanst•er wages, and teamster benefits over and above operating engineer benefits shall be deducted from wo-cs in areas where teamster benefits are greater. Mechanics The above areas do not apply to these classifications. 1h e Mechanics Helper wage rates and the areas for these classifications shall be the same an the areas and wage rates for mechanics and mechanics helper in the operating engineers schedule, except that operating engineer fringe benefits over and above any applicable teamster benefits shall be added to teamster wages, and teamster benefits over and above operating engineer benefits shall be deducted from wages in areas where teamster benefits are greater. r CARPENTERS H & w P�ns�ons Vacat on r OtSiro +.lg HEAVY OVERTIME BATE NO. 7: Workmen shall be paid one and one-half (1j) times the regular rate of wages for all hours worked in excess of eight (8) hours per day or forty (40) hours per veek. For all time worked on Saturdays the employee shall be reimbursed at the rate of one I and one-half (1�) times the rates set forth in the schedule of wage rates. For all time vorked on Sundays the employee shall be reimbursed at the rate of tvo (2) time the rates si-t forth in the schedule of wage rates. aauwflax PAn 0.925 TECHNICAL SPECIFICATIONS PART 1. MATERIALS OF CONSTRUCTION 1. MATERIALS AND INSPECTION: All materials and equipment used on this work shall be new and of the best quality. Materials shall be sampled and tested in accordance with current ASTM Specifications or such others as specified hereinafter. The Contractor will be required to furnish certificates of conformance to ASTM or other applicable specifications. Materials shall be stored in such a manner that their condition is equivalent to new When installed. All material to be used in this work will be inspected before being placed and all rejected material must be removed immediately and not used in the work under this Contract. Any material installed or placed without inspection shall be removed and replaced with new material if so directed by the Engineer. The Contractor will be required to furnish such laborers as may be necessary to aid the Engineer in'the e:camination and culling of material. 2. GRANULAR BACKFILLING MATERIAL: Granular backfill material shall be crushed rock or gravel, less than 1-1/2 inches maximum size, free from large voids, clay, loam, vegetation, or other perishable materials. 3. PORTLAND CEMENT: a. The portland cement to be used under this Contract shall be a standard brand of portland cement which has been in practical,us-e: in public works and which has heretofore given satisfactory results. No brand of cement shall be used which the Engineer deems unfit for the work, nor shall different brands of cement, or cement from more than one mill, be mixed during use or used in any one length of pour. b. The cement shall meet the requirements of the current "Standard Specifications and Tests for Portland Cement" of the American Society for Testing Materials. I-1 r c. The cement when delire red along the site or at the location where the concrete is to be mixed, shall be stored so as to protect it from damage; and no damaged, partially set or lumpy cement shall be used in the work, but shall be immediately removed from the premises . 4. FIN,- E AGGREGATE: The fine aggregate to be used in concrete shall consist of clean, natural sand, of hard, strong, durable, uncoated grains, free from all foreign organic material, or any other injurici:.s deleterious substances. The sand shall be graded so that all particles shall pass a 3/8-inch sieve, en not more than 5 per cent shall be retained on a No.. 4 mesh sieve, not less than 5 per cent nor more than 30 per cent shall pass a standard No. 50 mesh sieve, and not more than 5 per cent shall pass a standard No. 100 mesh sieve. The fineness modulus of the fine aggregate, when determined in accordance with the so-called Abrams' Method, shall not be less than 2. 30. All percentages shall be determined by weight. 5. COARSE AGGREGATE: The material to be used -as coarse aggregate in concrete shall be gravel or crushed limestone. Gravel aggregates shall be clean, washed gravel, consisting of hard, strong, durable pieces, free from dust, loam, clay, alkali, organic impurities, adherent coatings or other deleterious substances, and from thin; porous, elongated or laminated particles. A sample of the aggregate, when submitted to the sodium sulphate accelerated soundness test or other current suggested standards of the American Society for Testing Materials for the freezing and thawing test, shall show no un- usual amount of fracturing. Crushed limestone aggregate shall consist of uncoated particles of sound, durable rock of uniform quality, without an excess of flat, elongated or laminated pieces. . No surface yellow or soft stone shall be permitted. The specific gravity of the stone shall be no Less than 2. 56. The gravel or crushed limestone shall be graded to meet the follow- ing requirements using the U. S. Standard Sieve Series: Passing 1-1/2-Inch Sieve 10010 by Weight 1-Inch Sieve 95-10016 by Weight 3/4-Inch Sieve 65- 807o by Weight 3/8-Inch Sieve 15- 407o by Weight No. 4 Mesh Sieve 0- 5% by Weight To ensure the production of suitable aggregates, complying in all respects with this specification, the aggregate plant shall be subject to the r 1-2 r III IM approval of the Engineer, and no deliveries of aggregate shall be made until the operating conditions of the plant from which the aggregate is to be delivered have been inspected and approved. The use of frozen aggregates will not be permitted. When the temperature of the air permits concreting to be carried on, the aggxegates must be thawed out, thoroughly removing all frost before incorporating same in the concrete mixture. 6. WATER: Water used in making or curing concrete or in mixing grout or mortar shall be from public potable water supplies. 7. CONCRETE: The Contractor's attention is called to the fact that the specifica- tions for Class A and Class B concrete carry three limiting factors, all of which shall be complied with. These factors are: (1) minimum strength, (2) minimum volume of cement per cubic yard of concrete, and (3) maxi- mum volume of water per sack of cement. a. Classes of Concrete. Class C concrete may be used for fill in trenches as required for pipe in rock trench or for cverexcavation of the trench. Class B concrete shall be used for encasement of sanitary sewers or drain lines. All other concrete used on this project shall be Class A concrete, unless otherwise specifically noted on the plans. b. Class A Conc r t e. Class A concrete s h all h ave a minimum compressive strength of 3, 000 pounds per square inch in 28 days and shall consist of the mixture which results in one cubic yard of concrete to each batch of fine and coarse aggregate and water used to each six sacks of cement. Total water shall be limited to a maximum of 6-1/2 gallons per sack of cement. The fine and coarse aggregates for each batch of concrete where monolithic construction is to be carried out shall be accurately weighed; the exact weight of each batch shall be that neces- sary to produce a dense workable concrete with the yield per sack of cement as herein specified when. mixed within th.e lirnitations of the amount of water herein specified. Where small batches of concrete are to be used and the concrete is mixed on the site, Class A concrete shall be considered as that mixture consisting of 2 cubic feet of dry fine aggregate, not more than 3-1/2 cubic feet of dry coarse aggregate to each sack of cement, mixed with not more than 6-1/2 gallons of total added water. c. Class B Concrete. Class B concrete shall have a minimum compressive strength of 2, 000 pounds per square inch in 28 days and shall 1-3 consist of the mixture which results in one cubic yard of concrete to each. batch of fine and ccarge aggregate and water used to each four sacks of cement. Total water shall 14�_ limited to a maximum of 8-1/2 gallons per sack of cement. Where small batches of concrete are to be used and th,:e concrete is mixed on the site, Class B cer-c.r.ete shall he considered as that mixture consisting of ? cubic feet of dry fine aggregate, not more tj-..an 5 cubic feet of dry coarse aggregate to each sack of cement:, mixed with not more than 8-1/2 gallons of total added watF r. d. Class C Concrete. Class C ccrcrete shall consist of the mix- ture which results in one cubic yard of concrete to each batch of fine and coarse aggregate and water used to each two sacks of cement. Total water shall be limited to a maximum of 9-1/2 gallons per sack of cement. e. Determination of Added Water. In determining the amount of added water, allowance should be made for the moisture content in the aggregates. in measuring the fine aggregate by volume: for small batches of concrete, if the aggregate is wet, allowance should be made for the bulking on account of the presence of moisture. f. Mixing. Concrete required fcr blocking, encasement and other uses incidental to the installation of pipe involving small quantities may either be mixed by machine or by rand. All other concrete shall be mixed by machine. g. Mixing by Machine. The mixer to be used shall be so designed as to take one complete batch of materials using whole bags of cement only and to mix that batch thoroughly before any portion of it is withdrawn and any portion of the succeeding batch is introduced. In no cage shall the volume of the batch to be mixed be greater than the amount of materials which can be loaded and mixed in the mixer with,.00.t any less during the loading or mixing by spilling. The mixer shall be equipped. with a water tank accurately calibrated sc that the required amount of water can be added to each baton., and with a batch meter or otl:Lcr suitable attachment for satisfactorily locking the discharging device so as to prevent the emp- tying of the drum until all of the materials have been mixed together for the minimum time required. After all the ingredients including water have been placed in the drum, they shall be thoroughly mixed in the mixer for a period of not less than one minute. During this period the drum shall make not less than 14 nor more than 20 revolutions per minute. h. Central Plant Concrete Mixing. In lieu of mixing or_ the job by machine or by hand, central plant concrete will be permitted, provided the I-4 1 go, Jig concrete conforms to the proportioning hereir_befo:e specified, is mixed at a central plant or in transit in equipment approved by tr,.c Engineer; and in conformity with current ASTM Specifications fox Ready-Mixed Concrete (C94). The concrete shall be delivered to the, JCL i.r. k.,atchec of sL.ck. size that it can be conveniently handled without setting i;.p &.ring pla irg, with-• out segregation of aggregates, and of satisfactory r:cr.si.:ter_c•y ".o ensure a. uniform concrete mixture when. placed. i. Hand Mixin.g. Where hand mixing of concrete is permitted, it shall be carried out on watertight boards or par..? in not more t.,an 2-sack batches. The cement and fine aggregates shall first be mixed dry until a uniform color is obtained. The water shall then be gradually added and the mixture made into a mortar, adding additional water until the desired con- sistency is reached. The coarse aggregate shall then be spread upon the mortar and covered with mortar. The whole mass shall then be cu*_ through and turned over not less than four times or until thoroughly mixed with a uniform homogeneous mixture obtained before being removed from the mix- ing board or pan to the place where, it is to be deposited. The total amount of water shall not exceed the limitations hereinbefore specified for Class A or Class B concrete. j. Temperature. No concreting shall be carried out when the tem- perature of the air is 40 degrees F. and falling; unless the Contractor has on hand sufficient and suitable means for protecting the concrete to the satisfaction of the Engineer. When the temperatu.re of the air reaches 32 degrees F. no concreting shall be permitted u.nlees the Contractor has pro- vided satisfactory equipment for heating the aggregates and water to the satisfaction of the Engineer. The means of protecting the concrete laid during freezing weather when the temperature of tl-e air is 32 degrees F. or less, shall be approved by the Engineer, who will also designate the length of time after the concrete is laid that this p--otection. shall continue. When the temperature of the air falls below 20 degrees F. no concreting shall be permitted. k. Curing of Concrete. All concrete placed shall Le either sprinkled continuously for 72 hours, or shall be covered with burlap which shall be kept moist for at least 72 hours. The use of membrane curing shall be permitted only when approved by the Engineer. The membrane curing compound shall be of a type approved by the Engineer. 1. Admixture. Should the Contractor desire, *.c inccrpera*.e in the concrete mix an admixture to improve the workability of the concrete, ap- proval for the use of such material must be obtained from the Engineer who shall specify in his approval the amount of such admixture which may be ' used per cubic yard of concrete. However, no additicr_al pa.,ymer.t will be 1-5 made for the use of the admixture used by the Cor..tza.ctcr '..pcn approval of the Engineer. The use of s+.:.cr admixt,).re +;.sed at t1-.e Contractor+s request to improve workability will be made at th.e Ccntra.ctor's expenF e_ m. Placing. In placing concrete, care sl..all to tak.en that the freshly placed mass is so placed and vibrated that there i.G nc tendency for the coarse aggregate to segregate from the mcxtax, that n.c rcc:k pockets are left, that the concrete flows readily ar.ox;.nd tY.e steel and into the ex- tremities of the forms, and the whole freshly placed mass tecomes a plastic jelly-like mass but withou.t free wa.t z in appreciable gi;.anF;ity on its surface. No concrete shall be poured withcut vil-:ation with mecl anical or magnetic internal vibrators. All concrete shall be poured tt.rough tremies. The free fall of concrete shall be held to a minimum. n. Forms. Forms for concrete shall be rigidly braced so that they cannot bulge or warp and leave an unworkmanlike finished surface. They may be constructed of any material with sufficient strength which will give the finished work a satisfactory surface. They must be sufficiently tight so that mortar cannot escape from the concrete in appreciatle quantity. Forms shall be cleaned and be thorc•ughiy moistened or treated witL form oil before concrete is placed. All exposed exterior concrete corners shall be chamfered one inch. 8. VITRIFIED CL.A.J SEWER PIPE: For sewers 18 inches in diameter or less, vitrified clay sewer pipe and fittings shall be new pipe of the best qual-ty of hard-burned, vitrified clay or shale pipe, ccr_form4ng in every respect to the require- ments and tests of the current ASTM Designation_ C200 for "Extra Strength Clay Sewer Pipe, " C463 for "Extra Strength Ceramic tllazF.d Clay Pipe, " or C278 for "Extra Strength Unglazed Clay Pipe. " All pipe shall. 1-e free from blisters, cracks and pronounced laminations and m+Zat give a metallic ring when struck with a hammer. All vitrified clay pipe sl:.als be socket pipes with sockets true, circular and concentric with tl-.e vase of the pipes and the planes of the angles at right angles tc the axis of the pipe, with all dimensions falling within the tolerances as permitted t.y the ASTM Speci- fications. 9. CERTIFICATES ON SEWER PIPE: The Contractor will be required to furnish the City with certifi- cates from a reputable testing laboratory showing the results of tests made on pipe delivered to the project in accordance with the ASTM Speci- fications for the va.ricus types of pipe to be All expenses incidental to pipe testing shall be considered as included in ti%e price bid per lineal foot for pipe furnished. I-6 10. JOINT MATERIAL: The joint material for vitrified clay pipe shall conform to the latest revision of ASTM Specification. C425, Type 1 or Type III, with the specific limitation that Type. I joints shall be made only of polyure-bane plastic. 11. CRUSHED ROCK FOR BEDDING PIPES IN TRENCHES: Crushed limestone and screenings or other suitable crushed rock for pipe bedding in trenches shall be free-flowing from the bins of the quarry, and protected on the working site against moisture absorption to retain its free-flowing property. The moisture content by weight shall not be more than 5 per cent on the exterior of the stockpile, nor more than 3 per cent average for the entire stockpile. The material shall be uni- formly mixed and well graded, with 100 per cent passing a 1-inch. sieve, and no more than 15 per cent passing a No. 100 sieve. 12. CRUSHED ROCK FOR SUBGRADE REPLACEMENT: Crushed limestone and screenings or other suitable crushed rock for subgrade replacement shall be quarry-run_, 2-1/2-inch maximum size (95 per cent to 100 per cent passing a Z-1/2-inch sieve), graded to allow satisfactory compaction_. TECHNICAL SPECIFICATIONS PART I7 ME TF-T.OD OF SEWER CONSTRUCTION 1. HIGHWAY CROSSINGS: The Contractor is to make the necessary arrangements with the District 5 office of the Missouri Highway Department for the permit to cross State Highway No. 41, or build within_ its right-of-way. The cross- ing shall be made in conformance with the requirements of the Missouri Highway Department. Z. INTERFERENCE WITH TRAFFIC: Where the work of this project involves the construction of sewers along the public streets of the developed municipality, access to abutting property should be provided wherever it is possible without interference with the construction operation. The Contractor shall carry out the con- struction of the sewer at street or highway intersections by tunneling or boring where it is so indicated on the plans. The Contractor will be re- quired to provide satisfactory bridges to allow traffic to cross over the excavated trench where the street intersection is traversed by open cut excavation. Care should be taken to avoid blocking of access to fire hy- drants during this construction. After the sewer is constructed and the backfill made over the completed sewer, a temporary pavement is to be laid down and the street open to traffic in order to provide access to abutting property as soon as possible. Open cut crossings are tobemain- tained for 60 days with macadam or other satisfactory material so as to provide an all-weather roadway surface, after which time the restoration of the permanent pavement of the type ordered by the Engineer shall be carried out. 3. PROTECTION OF TREES AND RESTORATION OF LANDSCAPED AREAS: Wherever the sewer is to be built in a right-of-way located along occupied property which has been landscaped or in the sidewalk space adjacent to trees, and wherever trees are encountered adjacent to the line of the work, the Contractor's operations must be so organized and carried out so as not to disturb or destroy any trees except where permission to II-1 do so has been obtained from the property olwiers with the Engineers approval. The existing surface shall. not be disturbed beyond the limits of the right-of-way, which shall include the necessary area for storing of materials of construction and excavated materials. Upon completion of the work, the surface shall be replaced to conform to the original. surface. Where turf has been disturbed, the completed l:ack,illed surface shall be raked and seeded during the prope:: time of the year. Where excavated material is stored adjacent to trees, it shall be carried so as not to cause injury to them in any way. If necessary, boxing shall be provided around trees, plants or shrubs. Upon completion of the work, such boxing shall be removed and the original condition restored. Payment for carrying out the necessary protection and restoration as herein specified of trees and landscaped areas shall be considered as covered in the payments made at the price bid per cubic yard for "Trench Excavation. " 4. PROTECTION OF EXISTING STRUCTURES: The work must be carried out in such a manner that all structures or improvements along and adjacent to the new sewer construction are properly protected. Any damage occurring to property of others because of the Contractor's operation shall be repaired by the Contractor and the cost considered as covered in the item of "Trench Excavation. " All fences, sheds, garages, trees, shrubs, and other private property adjacent to the alignment of the sewer are to be protected from any damage due to this construction. Any damage done to private property shall be repaired by the Contractor to the satisfaction of the owner of said private property, and the cost of such repair shall be borne by the Contracto 5. PROTECTION OF' POLE LINES,_ WATER AND GAS PIPES, AND ALL OTHER UNDERGROUND UTILITIES: On the plans, for the work to be constructeod under this Contract, is shown the record information which has been obtained from the utilities for underground pipes or conduits which exist along the line of the proposed sewers. The City does not guarantee the accuracy of these locations, but merely indicates the information which has been obtained from the com- panies owning such underground pipes or conduits. The locations of utility poles, shown as noted at the time of the survey, may have since been changed. It is assumed that the Contractor will make a field inspection of the locations along which the sewers are to be constructed, and note all poles and overhead improvements which may affect his method of opera- tion in the construction of the sewers at such, locatione. R-2 Such poles, overhead wires, underground pipes and conduits that may exist or may be encountered are to be protected at the Contractor's expense. Any expense or inconvenience caused by their existence, and the necessary protection during the construction of the sewers adjacent thereto, shall be considered as covered and included in the price bid for "Trench Excavation. " The Contractor shall notify the utility owners in advance of any construction which would expose underground pipe lines or otherwise affect their safety. 6. REMOVAL AND REPLACEMENT OF SECONDARY PAVEMENTS: Secondary pavements, consisting largely of crushed rock and cinders, which are to be removed in the course of the construction, shall be replaced with a layer of crushed rock compacted to a minimum thick- ness of 8 inches. The road surface shall be maintained for a period of 60 days after initial replacement to allow for settlement and consolidation of the backfill, after which it shall be bladed to a smooth and uniform surface. No separate payment for the removal and restoration of secondary pavements shall be made. Payment for such removal and replacement shall be considered as included in the price bid for "Trench Excavation. " 7. TRENCH EXCAVATION: A series of borings was taken along the entire length of the con- struction. The results of these borings are shown on the plans for informa- tion only. There is no expressed or implied agreement or guarantee that the depths or character of materials are correctly shown or that conditions affecting the work will not differ from those shown on the plans. The work included under "Trench Excavation" shall comprise any necessary clearing of the line on which the sewer is to be constructed; of making all excavations of all materials of every description which may be encountered; of furnishing and placing of all shoring, sheeting and bracing which may be necessary to protect the work and to execute it; of shaping the bottom; of furnishing all equipment which may be necessary to keep the trenches free from water so that the sewers and concrete may be placed in the dry; of providing for the uninterrupted flow of surface water or sew- age adjacent to the line of the work during the progress of the work so as not to interfere with the natural surface flows; of protecting all pipes, conduits, culverts, bridges and all other public and private property which may be endangered by the work; of removing, after the completion of the work, all shoring, bracing and sheeting not necessary to support the sides of the trenches, leaving however the necessary sheeting and bracing for II-3 the proper protection of the adjacent property or utilities; of refilling the trenches and tamping or flushing in accordance with these specifications; of hauling away all surplus excavated material; and restoring the surface of the ground to the condition existing when work started in unpaved areas or replacing secondary pavements with crushed stone as described in Part II, Section 6. Trenches shall be excavated to a width between the limits tabulated below: Size of Pike Minimuin Width Maximum Width 811 21411 21101, lo" 214" 2' lo" 8. BRACING AND SHORING: Wherever, because of restrictions of working room or of necessity MI for protecting improvements, the trench must be excavated with vertical sides above the intrados of the pipe, the sides of the trench shall be securely held by bracing or sheeting of either wood or steel which may be removed in units as the level of the backfill reaches a safe elevation permitting such removal. Where timber sheeting and wood bracing is used and ordered left in place, payment for the furnishing and placing of the bracing and timber sheeting, which is ordered left in place, shall be paid for as in- dicated in Part III, "Payments. " The payment for furnishing, installing and removing the sheeting and bracing which is not ordered left in place shall be included in the payment to be made for "Excavation. " 9. TRENCHES WITH SLOPING SIDES, LIMITED: The Contractor may, at his option, where working conditions and rights-of-way permit, excavate sewer trenches with sloping sides, but with the following limitations: Only braced vertical trenches will be permitted in streets, alleys or easements which are paved. Where trenches are excavated with sloping sides for pipe sewers to be installed, the slope shall not extend below a point one foot above the extrados of the pipe, and the trench excavation below this point shall be carried out with vertical sides for widths not exceeding the maximum widths provided for in these specifications under Part II, Section 7. Any trench excavated with sloping sides for pipe sewers which has a width one foot above the top of the pipe in excess of the maximum trench 1I-4 width permitted will result in an increased load on the sewer pipe. If slopes are allowed to extend below this level, ox if the width of the trench at this level is greater than the specified maximum width, additional strengthening of the pipe is required, and accordingly, wherever such conditions exist and where the fill on the pipe exceeds b feet, the Con- tractor shall place a Class C concrete fill between the bottom of the trench and the level of the intrados of the pipe from the outside of the pipe to the undisturbed sides of the trench. No payment shall be made for such Class C concrete backfil.ling which shall become necessary on account of the Contractor's operations in excavating trenches of exces- sive widths below the specified levels. 10. EXCAVATION IN ROCK: Where rock or other hard material occurs in the trench at the planned grade of the bottom of the pipe in such way that any portion of the pipe would rest on rock, or hard material, or where in the opinion of the Engineer it is necessary, the excavation shall be carried to a depth below the planned grade so that no rock is closer than 2 inches to the outside of the pipe barrel and its bell. The trench shall then be refilled with Class C concrete to 'the springline of the pipe. The responsibility of the Contractor with respect to the use of ex- plosives in blasting includes compliance with all laws, rules and regulations of the State, the City and the insuror, governing the keeping, storage, use, manufacture, sale, handling, transportation or other distribution of ex- plosives. All operations involving the handling, storage, and use of ex- plosives shall be conducted with every precaution by trained, reliable men under satisfactory supervision. Blasts shall not be fired until all persons in the vicinity have had ample notice and have reached positions out of danger therefrom. The Contractor shall advise the Engineer in advance when charges are to be set off. After a blast is fired, the Contractor shall thoroughly scale the excavation, removing all loose and shattered rock or other loose material which may be dangerous to the workmen, and the excavation made safe before proceeding with the work. The fact that the removal of loose or shattered material may enlarge the excavation beyond the required limits shall not relieve the Contractor from the necessity for making such re- moval, and the Contractor shall not be entitled to compensation therefor. A series of borings was taken as shown on the plan and profile. The results as shown are for information only, There is no expressed or implied agreement or guarantee that depths or character of materials are correctly shown or that renditions affecting the work will not differ from those shown on the plans. II-5 11. TRENCH BOTTOMING: The grade shown on the profile of the sewer is that of the inside of the pipe at its lowest point. In excavating the bottom of the trench in material other than rock., the Contractor shall allow for the thickness of the pipe where pipe sewers are installed, and shall shape the trench. bottom by hand to fit the lower section, aF shown on the plans, recessing for the bell holes where the bell projects beyond the barrel of the pipe in such manner as to relieve the bell of all load. If the bottom has not been excavated to conform to the outside of the pipes, as shown in detail on the plans, the backfill necessary to the required grade for the outside of the pipe shall be made with crushed rock for bedding. Such crushed rock where excess excavation occurs, shall be placed at the Contractor's own expense. If the material in the bottom of the trench is unstable or otherwise unsuitable for supporting the pi.pe sewer, the unsuitable material may be excavated as directed by the Engineer and replaced with crushed rock. The quantity of such additional excavation and crushed rock shall be deter- mined by the Engineer and paid for by the City at the unit price bid for each item. If the trench bottom is rock, the trench shall be excavated as directed in Part II, Section 10. 12. PIPE LAYING: Pipe shall be laid with the bell or socket uphill to the line and grade given by the Engineer on a prepared subgrade excavated and shaped as re- quired. The prepared subgrade shall be kept free from water during the laying of the pipe. Line and grade shall be maintained by the use of no less than three batter boards set at 25-foot intervals. As the work progresses, the interior of the sewer shall be cleaned of all dirt or debris of any description. Pipe shall be laid through line manholes, and the upper half re- moved after the invert is completed, unless half-pipe is used. For vitrified clay pipe, the pipe shall be so handled and stored that the jointing material will not be deformed or, damaged. The joints shall be connected by first brushing the proper lubricant sealer on the clean mating surfaces as recommended by the pipe manufacturer. The spigot end shall be centered on grade into the bell end of the downstream pipe and shoved "home. " The pipes shall be joined not later than five minutes after the application of the lubricant sealer. II-6 13. BACKFILLING: The backfilling of the completed pipe sewers shall commence im- mediately upon the completion of the sewer, with care being taken that the operation of backfilling does not disturb the pipe joints. The initial back- fill over and around pipe sewers to the undisturbed sides of the trench shall be placed in 6-inch layers which shall be thoroughly hand-tamped to an elevation not less than one foot above the extrados of the pipe. The material used for this initial backfilling shall be the excavated natural soil free from all other foreign substances such as debris, rocks, lumps or vp organic matter. No walking over the completed pipe sewer will be allowed until the backfill has been carried to at least one foot above the top of the sewer. In lieu of tamping the backfill, the Contractor may, at his own option and at his own expense, complete the backfill to one foot above the top of the sewer with crushed rock for bedding. Completion of backfilling shall be in accordance with Part II, Section 3. Backfill in open fields may be completed without further compaction above one foot over the extrados, or without flushing. The fill shall be mounded over the trench to allow,for future settlement. 14. MANHOLES: a. Description. Manholes shall be built in accordance with the de- tails shown on the plans. b. Materials. (1) Common Sewer Brick. Grade SA, ASTM C32, size No. 1 (2- 1/2-inch by 3-3/4-inch by 8-inch), or size No. 2 (2- 1/2-inch by 4-inch by 8- 1 /2-inch). Certificates shall be furnished showing the results of tests for the physical requirements on samples of brick representative of the shipments made to the project. Tests will conform to ASTM C32. (2) Precast Concrete Manholes. Precast manhole sections shall be manufactured in accordance with the latest revision of ASTM C478. The minimum compressive strength for the concrete for all sec- tions shall be 4, 000 psi. Joints of the manhole sections shall be formed entirely of concrete employing a rubber gasket conforming to ASTM Designation C443. (3) Cast Iron Manhole Frames and Covers. Circular manhole rings and covers shall be gray iron castings of first quality similar or equal to the frame and cover No. R- 1418-A, as manufactured by Neenah II-7 Foundry Company. The covers shall be Type C, 24 inches in diameter. The clear opening in the frame shall be 22 inches. The frame and cover together shall weigh not less than 355 pounds. All castings shall be made of cast iron conforming to Class No. 25 of the current ASTM Designation A48 for gray iron castings. Castings shall be planed where necessary to secure perfectly flat and true surfaces. All castings shall be thoroughly cleaned and covered with two coatings of asphaltum paint before being used in the work. (4) Mortar. The mortar for the brick work of the manholes shall be made of one part portland cement and three parts of sand. (5) Manhole Steps. Manhole steps shall be not less than 10 inches wide, made of cast iron, shall weigh not less than 12 pounds, and shall be similar or equal to Catalog No. C-1980-C as manufactured by Neenah Foundry Company. c. Construction. Manholes shall be built of brick and/or concrete to the dimensions and at the locations shown on the plans or as directed by the Engineer, as rapidly as the construction of the sewer will pezmit. (1) Brick Manholes. All bricks in each course shall be headers. All joints shall be broken with those in the adjoining course. Each brick shall have full mortar joints on the bottom and sides which shall be formed in one operation.. Horizontal joints shall not exceed 3/8 inch and vertical joints on the inside of the manhole shall not exceed 1/4 inch. The mortar for the brick work of the manhole shall be made by thoroughly mixing the dry sand and cement. The necessary quantity of water shall be added to produce a stiff mortar which shall be thoroughly worked with proper tools. All joints on the inside of the manhole are to be carefully rubbed full and struck as the manhole is built up. All joints shall be made water- tight. The outside of the manhole shall be covered with a mortar plaster coat 1/2 inch thick. Upon completion of each manhole, all waste mortar and debris shall be immediately removed from the bottom and the invert shaped to the dimensions shown on the plans. A single rowlock shall be turned over all incoming and outgoing pipes in all brick manholes. The invert shall be shaped to provide a smooth flow from the incoming pipe to the outgoing pipe. Shaping shall extend up to the springline of the largest diameter pipe. All concrete used for shaping in brick manholes shall be Class B concrete. For on- line manholes, pipe shall be laid through the manhole and the upper half removed after the invert has been completed. Half-pipe may be used. 11-8 (2) Precast Concrete Manholes. Precast concrete manholes shall be installed using methods approved by the Engineer. Joints of the precast manhole sections shall be formed entirely of concrete employing a rubber gasket conforming to ASTM Designation C443. Joints shall be self-centering. The gasket shall be the sole element utilized in sealing the joint. (3) Frames and Covers. Manholes shall be covered with the standard cast iron frames and covers as herein specified. Frames shall be set in place and closed with covers conforming to the details shown on the plans. (4) Manhole Steps. Manhole steps shall be built as shown on the plans. 15. CONNECTIONS TO EXISTING MANHOLES: In several instances it shall be necessary to make pipe connections from the new trunk sewer to manholes on existing sewers. A hole shall be cut in the existing manhole wall to permit inserting the pipe at the required flowline elevation, horizontal angle, and slope, and to allow at least one inch space all around the pipe for bedding and filling solidly with 1 to 3 cement-sand mortar. Any necessary revisions to the existing inverts shall be made to provide a smooth plastered surface for proper channeling of the flow. All connections shall be temporarily blocked to prevent entry of sewage into the newly laid sewer unless all construction below the con- nection in question has been completed to the satisfaction of the Engineer. Likewise, at manholes located at the intersection of new and existing sewers, the flow shall be carried through the common manhole until all construction below the point of intersection has been completed to the satis- faction of the Engineer. No separate payment shall be made for maintaining the flow in the existing sewer. 16. STUBS W M:ANH.OLES':' : There is shown on the plans the approximate location of stubs at man- holes to be provided for future connections. The Engineer may change the location of such stubs and may order additional stubs installed if the im- provements along the line of the work make such changes or additions neces- sary. The stubs shall be closed with a tile plate or stopper satisfactorily cemented so as to prevent ground water infiltration through the stub. 17. PIPE SEWERS 1N STANKS OR SHORT TUNNELS: Pipe sewers shall be constructed in stanks or short tunnels where required on the plans or where requested by the Contractor and approved by the Engineer. The top of the tunneled length shall slope upward to each entrance to permit adequate backfilling. The tunneled portions shall II-9 be sufficiently large to allow adequate working room at the sides and above the pipe to be installed. The tunnel bottom shall be shaped as nearly as practicable to the bottom of the pipe with provision for pipe bells. A bedding of crushed limestone and screenings shall be placed tc fill any irregularities in shaping and to ensure a uniform continuous bearing for the pipe barrel at the required elevation without load on the pipe bells. After firmly bedding and jointing the pipe, the crushed limestone and screenings shall be solidly packed around the pipe to the level of the top of the pipe, The remaining space above the top of the pipe shall be packed solidly with tamped earth free from debris, rocks, lumps or organic matter or, at the election of the Contractor, with tamped limestone and screenings or compacted sand-cement mix. The Contractor shall carry out the work of stanking in a safe pru- dent manner to avoid endangering human life or property. 18. CONCRETE ENCASEMENT: Encasement of the pipe where required by the plans shall be of in Class B concrete of the dimensions shown on the detail sheet of the plans. The concrete may be placed against the undisturbed earth sides and bottom of the trench. Side forams may be used ifi necessary. Horizontal joints an will not be permitted in unreinforced encasement. Pipe shall be supported and held in place-before and during placing of concrete. The trench shall be kept dry and free of water until the concrete has set and can not be damaged by water. Backfill above the top of encasement to a level one foot above the top of pipe shall be carefully compacted select- job-excavated material. This compacted backfill below a level one foot above the pipe shall not be placed until 12 hours after the, concrete encasement has been completed. 19. PIPE SEWERS IN TUNNEL: Pipe sewers shall be installed in tunnel where required on the plans. Either manual tunneling or mechanical boring may be used at the option of the Contractor, The Contractor shall, in addition to this speci- fication, conform to the direction of the.State Highway Department where the sewer is built in their right-cf-way. a. Manual Tunneling. (1) Excavation. The Contractor shall carry out the we.rk of tunneling and supporting the tunnel face, roof, walls and floor so that there will be no fall or flow or caving or heaving of earth in the tunnel II-10 excavation, nor any other cause for endangering human life or any public or private property above or adjacent to the tunnel.. If there should be any fall or movement of earth i.ntc t:h.e tunnel s'.: any time, the Contractor shall proceed with tY%e work witY. all necessary precautions and in such a manner, as to ensure th_e safety cf I'Af..F and all. i;tilit .es and public and private prop-- erty above and ad ace.nt; t.c :'_-.e t:Lr�nel.. The Contractor shall make a11, excavations necessary for the con- struction of sewers in tunnel,- shall furnish, place and maintain all sheeting, bracing, lining or casing requ::ze.d to su.ppast: i1.F: tunnel floor, roof, sides and face until the pipe laying is complete. All liners shall remain in place. Methods of earth removal and liner installation are optional with the Con- tractor. Care shall be used in trimming the surfaces of the excavated section and in placing the liners or sheeting and bracing, so that the re- quired minimum 2-inch clearance between the outside of the pipe and the final position of the liners, sheeting and r.racing in the tunnel will be attained without any deviation in sewer alignment. Sheeting or lining must be placed and held tightly against: the trimmed earth surface so that there will be no voids between the earth and the lining or sheeting placed against it. If timber is used for bracing, invert struts shall be placed at required inter- vals in such manner that the pipe and its bedding will be supported entirely by the original earth flocr of the tunnel and not on timber lining or bracing. All excavated material not required for backfilling shall be re- moved from the site and disposed of by the Contractor at his own expense. Tunnel liner may he a ful.l. circi)lar lining or a partial lining as per- mitted by the authority whose right-of-way is being crossed. (2) P;pe Laving. T1�e tunnel. hottcm shall be shaped as nearly as practical to the shape of the pipe. A bedding of crushed rock or grout shall be placed to fill any irregularities 4"n shaping and to ensure a uniform continuous bearing foi- the pipe barrel. at the required elevations. After firmly bedding and jointing the pipe, the crushed rock or grout shall be solidly packed around the pipe to the level of the top of the pipe. The re- maining space above the top of the pipe shall be packed solidly with tamped Arm earth free from debris, rocks-, lumps, or organic matter, or, at the election of the Contractor, with tamped crushed rock or compacted sand- cenient mix appxrved by the Engineer. b. Machine Tunneling. (1) Excavation. The tunneling may be done by boring and jacking a pipe liner and inserting a carrier pipe under the road or railroad where permitted by the agency involved. The Contractor shall ascertain 1i-11 and conform to all requirements and regulations of the owner of the utilities, highway, or other facilities under wbich the liner pipe is being installed by jacking. The Contractcr shall retain full. responsibility for the adequacy of his jacking operations, equipment, and materials. The Contractor shall conduct the work in such a manner as to safe- guard the property above and adjacent to the work, and to minimize interference with traffic or other operations at or near the work. The Contractor shall do no blasting within limits of the jacked liner. In excavating from within the pit or from within the liner, extreme care shall be taken to avoid loss of material outside of the bore limits. If cavities result between the actual surfaces of excavation and the tunnel lining, whether from avoidable or unavoidable causes, they shall be completely filled with a uniform sand-cement grout, consisting of one part portland cement and seven parts sand, placed under pressure through grout holes in the steel liner plates. The grout holes shall be so spaced and the grout be placed in such sequence as to ensure completely filling the cavities and carrying the load uniformly froin the undisturbed material to the tunnel lining. Excavation shall precede the jacked liner only to such distance as will maintain a safe condition for the work and for the property and its use above or adjacent to the work, and only to such diameter as will permit advancing the liner without voids or excessive overdig clearance between the outside of the jacked liner and the excavated surfaces. Suitable lubri- cants may be used to reduce jacking friction. Drainage shall be adequate to keep the bottom of the jacking pit and end of the bore dry and firm. (2) Pipe Laying. When the carrier pipe is small and the liner is of such size that will not allow installing, jointing, and bedding the carrier pipe from within. the liner, the carrier pipe shall be cast iron mechanical joint pipe. The mechanical joints between cast iron pipe lengths shall be made carefully in accordance with the manufacturer's instructions. After placing the assembled pipe in the bore hole, the ends shall be blocked to secure the proper flowline elevations at each end and to ensure grout placing at the bottom and sides of the pipe. The spaces between the surface of the liner and the outside of the pipe shall be filled solidly with mortar placed under mechanical pressure. Particular attention shall be given to ensuring that the pipe will be solidly supported by mortar at its bottom and sides. The method of injection under mechanical pressure shall be approved by the Engineer. Mortar shall consist of one volume portland cement and nine volumes of dry sand II-12 with a volume of water sufficient to ensu.rr flow for proper placing and to minimize shrinkage. Dry mortar shall. consist of the same proportions of sand and cement. Materials shall be uniformly mixed, and placed by in- serting the grout pipe to its greatest required distance to ensure filling all spaces, and then gradually withdrawing the pipe as filling proceeds. When the carrier p;.pe is small and the liner is of such size that will allow all work of bedding, placing, jointing, and backfilling to be done within the liner, and the space between the liner and the outside of the carrier pipe is sufficient to allow adequate working room at the sides and above the carrier pipe, the carrier pipe shall be placed in the liner as described in Section 19. a. (2) "Pipe Laying. " When the carrier pipe and the liner are large and of such sizes that will allow all work of bedding, placing, jointing, and backfilling to be done within the liner, but the space between the liner and the outside of the carrier pipe is too small to provide adequate working room, the carrier pipe shall be placed on a bed of moist Class B concrete at the approximate center of the tunnel and to the required grade and alignment. The Class B concrete shall be uniformly mixed with only a minimum amount of water to such stiffness that, after placing to the thickness with allowance for compacting, the concrete will hold the pipe to its required grade and alignment without further settling. If settlement is sufficient as to create drainage pockets in the invert or if the deviation from the required fl.owline elevation exceeds 1/2 inch, the pipe shall be removed and additional concrete bedding added. No blocks, wedges, or other devices shall be used to hold the pipe to grade or to prevent the full uni- form support of the pipe on the concrete bedding. Care shall be used to avoid damage to the pipes cr to the liner plates as the pipe is moved through the tunnel. Damaged pipe or plates shall be replaced when so directed by the Engineer. 20. INFILTRATION TESTS: The Contractor may be required to measure the infiltration at points designated by the Engineer. The Contractor shall dewater the 'Y sewer and conduct a satisfactory test to measure the infiltration for at least 24 hours. The amount of infiltration,"incl.tiding manholes, Y-branches, and connections, shall not exceed 500 gallons per inch-diameter per mile of sewer per 24 hours. The Contractor shall be responsible for the satis- factory watertightness of the entire section of sewer and shall satisfactorily repair all joints or other locations that are not sufficiently watertight. For making the infiltration tests, underdrains, if used, shall be plugged and other groundwater drainage shall be stopped to permit the 11-13 groundwater to return to its no-tn31. level insofar as practicable. Allow- ance shall be made for water whisk, may enter the sewer, through pipe con- nections and inlets during tl.,e infiit.-att.on tear,. As reauirPd, su.%ta.ble b,.J.kh.eads shall be installed to permit the test of the sevle:. Where tY.e groundwater:r level is less than cne foot above the top of the pipe at its upper end, the sewers shall be suk.jected to an internal pressure by plugging the; pipe at tl;.e lower end and then filling the pipelines and manholes with clean water to a height of 2 feet above the top of the sewer at its upper end. The rate of leakage from the sevrers shall be determined by measur- ing the amount of waver required to maintain the level 2 feet above the top of the pipe. Leakage from the sewers under test shall not exceed the require- ments for leakage into sewers as heyeinbefere: specified. Ma M' The Contractor shall construct such weirs or other means of am measurements as may be required; shall furnish water, and shall do all necessary pumping to enable the tests to be properly made. Should the sections under test fail to meet the r-equirements, the Contractor shall do all work of locating and repairing leaks and retesting as the Engineer may require without additional compensation. w. 1 1 11-14 MOMM TECHNICAL SPECIFICATIONS PART iII PAYMENTS 1. TRENCH EXCAVATION: Payment for excavation, including backfill and surplus disposal, shall be made at the price bid per cubic yard for "Class A Trench Ex- cavation, " or "Class B Trench Excavation" (including backfill and surplus disposal), which shall be full compensation fcr all of the work herein- before specified under "Trench Excavation, 11 Payment shall cover the whole cost of furnishing all equipment, labor, tools, materials and all other incidentals which may be necessary for carrying out the necessary excavation, pumping and fluming, and taking care of dry and storm water flows, protecting adjacent improvements , backfillir_g, including tamping of the backfill as herein specified, maintaining temporary macadam or gravel surface in satisfactory safe condition for use by traffic until the permanent pavement restoration is carried out, disposing of the surplus excavated materials, and cleaning up of the site, including the furnishing, placing and removing of all sheeting and bracing which may be necessary during construction, but which is not ordered left in place and which is removed as the backfill is being carried out. a. Class A Excavation. Class A material is any material such as solid limes tone or hard stone in original bed or well-defined ledges, No large boulders, detached pieces of limestone or hard stone, or mass concrete more than 9 cubic feet in volume, any of which cannot be re- moved by heavy equipment without drilling and blasting or wedging. Payment for Class A trench excavation shall be for the volume calculated on the basis of the payline width of the trench, as herein specified for the various sizes of pipe sewers, the actual depth of rock removed or the depth from the upper rock surface to an elevation 6 inches below the required bottom of the sewer, whichever is the lesser, and the actual length of rock removed, up to t}:.e dic�.tar,ce between centers of manhole s. b. Class B Excavation. Class B material is any material not included in Class A excavation::. III-1 Payment for Class B trench excavation shall be for the volume cal- culated on the basis of the payli.ne width of the trench as herein specified for the various sizes of pipe sewers, the actual depth of Class B material removed, or the depth from the surface: to the sewer flowline, whichever is the lesser, and the length. between centers of manholes. Payli.ne Widths for Tr.eni.;h Excavation for Pipe Which are to be Used in Calculating the Volume of Excavation Performed Under this Contract Size of Sewer Payline Width. in Inches of Trench 8 2 feet - 4 inches 10 2 feet - 4 inches Z. MANHOLES: Payment for manholes will be made at the price bid for "Manholes, Complete in Place, " for the various types and ranges in depth as measured from flowline of manhole at center to top of cast iron frame. The manhole complete shall include additional excavation beyond the trench payline width, and the cast iron frame and cover in place. The payment shall cover the whole cost of furnishing labor, materials, tools and all other incidentals which. may be necessary for constructing, complete in place, the entire manhole to the dimensions as shown on the plans. Payment for drop manholes will be made at the lump sum price bid for each drop manhole. 3. PIPE SEWERS: Payment for pipe sewers of the particular size and type installed which shall be constructed to the grades as shown on the plans, and in ac- cordance with these detailed specifications, will be made at the price bid per lineal foot for each particular size and type sewer installed. Payment for each line of the sewer will be made in accordance with the final measurement of the particular line, such measurement to be the actual length between the centers of manholes at each end of the pipe. These payments shall cover the entire cost of furnishing all materials, labor, equipment and tools, all other incidentals which may be necessary for jconstructing the sewer complete in a trench, in accordance with the de- tailed plans and these spe:cificaticns. 4. PIPE STUBS IN MANHOLES: As shown on the plars, pipe stubs of th.e size shown or as ordered by the Engineer are to be set in manholes. Payment for furnishing the stubs, including stoppers cemcinted in place, will. be made at the price bid per "Pipe Stub in IJanh.cle" of the size. used. This payment shall cover the whole cost of constructing, complete in place-, the pipe stub and stopper where ordered. 5. CRUSHED ROCK: Crushed rock dnd screenings for subgrade replacement and for bedding that is ordered by the Engineer shall be paid for at the price bid per cubic yard for "Crushed Rock, " which payment shall cover the whole cost of furnishing all materials, labor, equipment, tools and all other incidentals which may be necessary for furnishing and placing the rock and screenings. The volume to be paid for under this item shall be limited to that volume computed within the payline widths and for the depths as AM AM ordered placed by the Engineer. No payment will be made, however, for rock and screenings ordered placed because of excess excavation by the Contractor. 6. CONCRETE: All Class A concrete shall be included in the price for the various structures in which it is used and will not be measured or paid for separately. Class B concrete for encasement required where shown on the plans or as directed by the Engineer shall be paid for at the price bid per cubic yard for Class B concrete, which payment shall cover the whole cost of furnishing all materials, labor, equipment, tools, and all other incidentals which may be necessary for furnishing and placing the Class B concrete. The volume to be paid for encasement under this item shall be as follows: Nominal Size Cubic. Feet of Class B Concrete of Sewer Encasement per Lineal Foot of Sewer 8" 2. 70 1011 2. 90 Class C concrete for fill in rock trenches for the various size sewers shall be measured and paid as tabulated below: 111-3 man Nominal Size Cubic Feet of Class C Concrete of. Sewer per Lineal Foot of Sewer _ 8" 1. 08 10" 1. 16 The cost for Class C con ie*.e shall cc-;-e:: *}'.e whole cost c4 furnish- ing all materials, labc.:, equipment, tools, and all otl:.er incidentals which may be necessary for fu.r.r_ish..ng and placing the Class C concrete. 7. LUMBER ORDERED LEFT :IN TRENCH: Lumber may be ordered left in place by the Engineer where the proximity of the existing improvements or utilities would make such addi- tional protection necessary. Payment for all lumber left in place as ordered by the Engineer will be paid for at the price bid per MFBM for "Lumber Ordered Left in Trench, " which payment shall cover the whole cost of furnishing all material, labor, equipment, tools and all other in- cidentals which may be necessary for placing the Lumber in the trench. This payment shall not cover the cost of furnishing, placing and removing lumber used for bracing during construction, which reed noi: remain in place upon completion of the backfill. Payment for lu.mbeY used as temporary bracing shall be included in the price bid per cubic yard for "Trench Excavation. " 8. CONNECTION TO EXIS'T'ING MANHOLE: Payment for making the connection to an existing manhole shall be made at the contract unit price bid for the connection. Such payment shall be full compensation for furnishing all labor, materials, tools and equip- ment required to cut the hole, adjust the invert as required, seal the new pipe in the manhole, temporarily block the flow into the new sewer and remove the temporary block when so directed. 9. PIPE SEWERS IN TUNNEL: Payment for tunnel shall. be made at the lump sum bid for each length of tunnel shown,, or., the plans, and shall be regarded as full ccmpen- sation for the cost cf the shafts, Headings, excavation, liner plates or timbering, grouting, drainage, lighting, cradling, pipe in place, bedding, backfilling, providing any necessary concrete collars, and any additional costs required to complete the tunnel crossing. A A M-4 1 a Vr r Section 3. This ordinance shall ake effect and be in force from and after its passage and approval. Passed.: -74 a Approved: ��„., ---- IL Pr ident of the Counci Mayor Attest: City Clerk How-