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HomeMy Public PortalAboutORD09922 f/ 1 BILL NO. - 7� SPONSORED BY COUNCILMAN ORDINANCE NO. �9a� AN ORDINANCE OF THE CITY OF JEFFERSON, MISSOURI , AUTHORIZING THE MAYOR AND CITY CLERK TO EXECUTE A CONTRACT WITH SPECIALTY SEWER SERVICES, INC. FOR CONDUCTING A PHYSICAL SURVEY AND INFLOW STUDY OF SEWERS ALONG MISSOURI BOULEVARD. 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 to execute a contract with Specialty Sewer Services, Inc. for conducting a physical survey and inflow study of sanitary sewers along Missouri Boulevard. Section 2. The contract shall be substantially the same in form and content as the contract attached hereto as Exhibit A. Section 3. This Ordinance shall be in full force and effect from and after its passage and approval. Passed Approved - 2 2 all—� P r ii- ing Off i r - - ayor / ATTEST: City er OPP- AGREEMENT This Agreement is made and entered into by and between Specialty Sewer Services, Inc. (hereinafter referred to as "Specialty") and the City of Jefferson, Missouri, a mun cipal corporation (hereinafter referred to as "City") on this as day of -`�_ 1983. The parties hereby agree as follows: _� 1. This Agreement is entered into for the purpose of providing a physical survey and inflow study of approximately 20,000 linear feet of eight-inch and ten-inch sewer mains in the area of Missouri Boulevard in Jefferson City, Missouri. 2. Specialty shall provide trained field technicians and the necessary equipment, vehicles and supplies to perform, in a workmanlike manner, the physical survey and inflow study described in the Field Procedures and Cost Estimates and the Scope of Services attached hereto as Exhibit A. 3. The task listed as Task No. 8, TV inspection, $880 - $1 ,100 will not be performed by Specialty, and the City shall not pay any amount therefor. 4. The project will begin in February, 1983, and will be completed by April 30, 1983, if possible, but in no case later than June 30, 1983. 5. The City agrees to pay Specialty for the services provided under this Agreement in accordance with the terms set forth in Exhibit A, the maximum cost of which shall not exceed $9,750. 6. In addition to the requirements listed in Exhibit A, the City shall provide copies of maps as required by Specialty. 7. No alterations or changes in the work or services to be provided under this contract shall be made unless agreed to by both parties, in writing, prior to the performance of such modified service or work. 8. The date of completion provided in this contract is approximate and is based upon prompt receipt by Specialty of all information and data required to be supplied by the City, and is subject to weather, ground water conditions and unforeseen site conditions. Specialty will use all reasonable efforts to meet the stipulated completion date and completion within a reasonable time shall constitute compliance with this contract. 9. City shall be liable to Specialty for all damages, or loss including loss of reasonable profits, and for costs and expenses, including attorneys' fees, sustained by Specialty and arising from City's default under, or breach of any of the terms and conditions of this contract. In the even of any such default or breach, Specialty may, without any obligation or liability to City, terminate this contract forthwith by written notice to City and such action by Specialty shall not be deemed to waive any right or remedy with respect to si..ich default or breach. If Specialty, in the event of such default or breach, has substantially completed the work specified in the contract, Specialty's damages shall be no less than the price specified in this contract. 10. Specialty shall be excused for delay in completion and may suspend performance of this contract without liability to City in the event and to the extent of "force majeure" which shall include the occurrence or existence of: acts of God, war, the public enemy, mobilization, riots, strikes, lockouts, work stoppage or other labor difficulties, fire, flood, explosion, accident, embargoes, the acts of governments or political subdivisions thereof, weather, governmental priorities, or any other abnormality, contingency or cause beyond the control of Specialty which adversely affects its ability to perform. In the event of an excusable delay, Specialty shall be entitled to a time extension for completion of the work equal to the time of delay. Specialty shall not be entitled to reimbursement for any expenses for any delays except those delays caused by the City. In the event that the project is not resumed within thirty (30) days after any delay begins, either party shall be entitled to terminate this contract upon written notice to the other party. 11. Specialty agrees to indemnify and save the City harmless from and against all suits and actions of every description brought against the City, and from all damage and costs, by reason or on account of any injuries or damages received or sustained by any person or persons, or their property, by Specialty, its servants, or its agents, or by any negligence or carelessness in the performance of the services under this contract. 12. Specialty shall procure and maintain a general liability insurance policy and an automobile policy with limits not less than $100,000 per individual and $800,000 per occurrence, and the policies shall list the City as an additional insured party thereunder. IN WITNESS WHEREOF, the parties have caused this Agreement to be executed the day and year first above written. CITY OF JEFFERSON, MISSOURI Mayor ATTEST: City Clerk SPECIALTY SEWER SERVICES, INC. ATTEST: Secretary '. D PROCEDURES: AND �W:1 ;COR 11iESTIMATES i;:1!;1::. `.`•�►��Physical Survey,,, Inflow Study ai:(.20•,.000 1.f. of.''.8" ,and 10" mains) ' jt.:fJj l'S: i4.f: :. ,••�S+.�Y�•. �r itted to: Via'•;'•;.,: ; laP•UBLIC WORKS DEPARTMENT E. MILLER JEFFERSON CITY ;•;.•t,�.;�i +,; ,; .MISSOURI 65101 ,, 1 X17.7' 1•r•:" ,•�!•., a1 t,'r�r + January, 1983 • ;�,r,'!,• 'iii a� • SPECIALTY SEWER 'SERVICES, INC. ' �! 1';342,''Brookes Drive Hayzelwood, Missouri': 63042 FIELD PROCEDURES,.',AND. DOCUMENTATION •. Specialty Sewer Services;.'agrees•.Ito .provide trained field technicians and therne,cessary :equipment, vehicles and supplies to perform,,`)in1'a` workmanlike:•manner, the following investigations in. the-•;des,ignated ,study; area; A. ABOVE GROUND SURVEY5".(AGS),' t , 1. As outlined',,in;�'.the!,."Scope!of�l*Services For Physical Survey and.;'In f low Study;' attached to Mr. Thomas B. •ofX1.220/,8.3' Jones ' RFQ �: ./' 2. To include det'ail`ed �field,,.sketches showing manholes, storm sewer"system�(.sl)..;;' b.uilding-. types , locations and numbers,":s,t'spect..:rand;'known., inflow sources , and general and,'.,: p g photographs as is deemed necessary .for;,llas.Eing, .documentation• 3 . Field notes 'wil`lvsbe` attachedt'to these sketches, j t; but no portion,%ofj'the AGS will' be done by field notes only withquit:!'supporting. sketches and photos. B. MANHOLE TN'3PI CTTON ';e+C' r 1. As per aforementioned correspondence; ..w..�.�. ..�_�..._.._.. .. ... ..... - .... ... ... Cnnrl•flry t:n,.,t•f c;nNlr!nn, In(- ,,, `1,11?����«I',`•} I , I,'''� •, , 2. To be documented+,'•using' ;"Manhole Inspection Report" a A% �. previously .;submitted.' in:, Specialty Sewer' s "State- q.� f:+ + 4 ment of Quali.-fications 3. in-line colort,tipho.tographs;will! be taken of major ! defects observgd�,whil,e' .lamping 'all incoming and outgoing lines,;,;�Y,:�,�::s; �;�';.t: ',.•.•; .;. 4. Other photos 'o,f'manhole.',defects will be provided as is deemed;'•necessary,,,to'.,direct subsequent repair efforts a.nd ;to^Sexp}edite Immediate repairs. . '' it � ..il,.,+ J'.�,�.I.,�..,Y,1, ••Y• C. INTERIM REPORT ,, , 1. A summary of• 'the'XAGS;':;and:,Manhole Inspection phase will be compil+ad,Yw thin; two;. (2)- weeks of completion of field inves,•tigations; " 2. The purpose of'}thi s;`•'interi m.,,report is to allow for j.. some repairs`• to.ibe;'Imade;immediately, especially should weatherconditions dictate that the next phase (smoke •tes;t,ing);-be delayed several weeks due to wetter !,than.',desirable field conditions ; 3 . Throe (3) copies;-shall. be provided including tabular summari�es•,;�'repair' suggestions, estimated ' .•''f 1' 11f' repair COSt5,, `'and►•'appropriate maps, logs and photos. «..�_�. _,_..._..,. ... a.. l n„ v•�r R�rvlena. fnr .. .._... �._._ , D. SMOKE TESTING ; :� y• ;"�`':F;; I ` ""'' •`'11,,E ��i .. 1. As per aforementioned,- correspondence; 2 . Area residents':and•merchants :will be notified by means of'hand,--delivered notices no more than 3 days prior,-!;to;;;smoke;'ctesting;'' 3. Police and •,firei'departments,;shall be notified on a daily basis'l.of:f,;field 'crew.! activities; 4 . Main sewers willbe;;partial.ly`.plugged, as may be v.'' i •practical„ :to;°'1 mi,t '.,the;;-average'.• length of pipe tested to 1,,•000it'to' 1'1:200.'`1, ,..+ on any one "set- up" . This.' wil'1`i�l'imit 'redundancy or omission s, .il 'a and insure ..adequiate' smoke .penetration in the lines being' tested;,�j ;', •, :' ,�� ;_:��:.. 11''.•''..x•• '• '..��'•• "� 5. Homes where ',smoke emissions...are•, noted inside the building will':;be ,-entered,-,and;;,inspected, with the owners permissi.on;,;.""to,' determine the source of the emission; 6. Sevoro and easily -repaired ,defects will be im- mediately reported' to''.the City 'to expedite im- mediate repairs;,•.:;? 7. Smoke pliotos';wi'Xl,;be'..reproduced in full color {••� 1l,�r1,V 1• '1 • , ...... ..... ._._.. . _._ ....._ _ �•rn^1•'+Iv (�n%vrrCnrylrn9.Inr ._.. for the 'three„,-(3,), final .reports as required by the City_.; �,J�'; tj # , t ,• E. DYED WATER PLOODING. ' (w/TV INSPECTION) 1. As per aforementioned*+correspondence; 2. Flow measurementsc-!w,i;ll be-obtained in the Sanitary sewer:;before :and . after-the dyed-water flooding exerc.*,.,, f.-,.!ash-conditions permit, to allow for morel,accurate.f,.quantification and cross-checking :of.)estimates 3. Where TV inspe.c`tion �i's• required; ' a white dye will be used..•which-:is`.,highly,• visible on B&W TV and allowst�,'for,`;-easy 'identification' of s.,{tt..t water entering,,,!ithe, sanitary, pipe..from the flooding exerc se f:asi';opposed, -,to:.actual usage or goundwater` nfiltration; 4. Where possible'°,!and;'•:appropriate, contiguous sanitary lines".:w.i'll;,beI:lamped, during the flood- , i •ti .. .. ing exercise to =attempt to,'identify the point(s) of l.cal:acTe and.;to llimi.t •the amount of actual TV inspection ;ge,quired; 5. Flooding of storm?tisewers less .,,,than 27-inch in diameter wil1• sbe;'•by total. plugging and., filling as full as ..possible. Other larger conduits, ditches and, creeks':will ,be partially dammed. Surface areas;,.or:;tdepressions will be isolated using sandbags' "to ,'insure,,adequate percolation; 6. A total of: ej gh--t.-j(-8) � �1,.: ' g: (, ��'flooding;sites. and 1,500 1 .f. of precleaning•:'andr;,TV';Inspection are anticipated in this final. ,phase,;of '.Ithe project. In lieu of a 1, 500 1- f. of :•TV1.;inspection, '!'a. comparison figure ,: of five (5) "TW-se,t-ups -may be' .used if only partial line sections ,*tAre,`W !inspected 7. TV inspections,,shal,l ';include, photos of all major and typical: defects.;,and',:a..permanent recording on 1/2-inch. VHS,wi1 deo .cassettes to be retained by the City. F. FINAL REPORT ;!��.;;::•.i 1. As per aforementioned,.correspondence; 2. 1111 smoke photos `,and most -other photos (excluding 1 , TV inspection).;.'will �be copied in full color for inclusion in the.•'•.three (3) required copies of the final report ,''' 1 ji',!' 1 of 1 ,y1'I 1 11 3. Maps of rho ,S,tudy;,area' will,, be included in each 1.final ' capy7.'� " Ito 111 �I�'�� I t : �'1'. 1 04 It ' ,i 1,;Vrr'f`{�1.�'fj,t��,t''1•r'�, ; , ;.r'�'..•`tlt'I r�1,IMR,�,1^���!�'4�'J� '�' .l'1 ii ,L.Iti• , ��;,�,;?� fit,,, ;I,�� •;y ;i� '; . 1 ,}'i�y�rw 1•'+I,1 1 1 1„1 , Ito' I'�,� ,..i; Ito to I ,tl�j',,;Fsj'I!'r'•.•�,� ., � •tip ” •' '. . of TASK- GROUPING & FIELD SCHEDULE Jefferson City, Missouri .` WEATHER MOST PROBABLE TASK DESCRIPTION (S)'*,' REQUIREMENTS OR EARLIEST PERIOD 1. Above Ground -Survey,,<!;. Wet Weather March 14-18, 1983 Manhole Inspection:..:; , (March-May) 2. Smoke Notification;::.,�. Dry-Weather 3-4 day dry period Smoke Testing ��:: (may-June) . required (at earliest possible date) 3. Dyed-Water Flooding};%' None. '` Week following smoke .1 Precl.eaning y `�i ;;'' testing (3-4 days TV Inspection ' required) 4. Interim & Final . .A Reports None As required NOTE: Total project duration is projected to be 12 to 14 days, including, 'mobilization; however, we would deem it inappropriate',*I.to plan the project for a continuous schedule (3 weeks) • due to the weather dependency of the field investigations . Specialty Sewer' s close Proximity to•, thei,,project will allow for the flexible schodiil.iiiq required for the short duration of each field task. °;' , PROJECTED,;TASK; DURATIONS SCHEDULE:;OF.,.:HOURLY•' RATES Jefferson,;City,: Missouri EST,'-I`I('.. -,I,TIME- REQ. HOURLY RANGE OF TASK QTY.; (Est* Hrs) RATE TOTAL COST 1. Mob/Demob '...3, 'l, l`e'a` :r�; `'''` ' LS LS $600 2. Above Ground Surve 20;',0.0O: .ft ��e''•= y ,, }. , '.1`,12. 0-14. 0 $100.00 $1, 200-1,400 1 3 . Manhole Inspection :,100aa�ea '` `' :+.;:'27..0-29 .0 $100. 00 $2,700-2,900 4 . Smoke Notification 20,�000 ' t`i 85.00 $ 510-680 Am 5. Smoke Testing 2041*'00 .'ft' :•;':Q16* 0=18. 0 $115. 00 $1, 840-2,070 6. Dyed-Water Flood '•8i-stes'-;': 8,:0-.10. 0 $105 ,00 $ 840-1,050 . . 7. Preclean 1,,,5:0,01,;'Xt,.' 8. 0-.10. 0 $105 .00 $ 840-1, 050 � . 8. TV Inspection 1;,5.0'0'.-4.t'. 8..0-10 .0 $110.00 $ 880-11100 9 . Heavy Cleaning Undet '' 6';;, r;,'1.�{.'Undet , - $105 .00 Undet. PROJECTED COST RANGE $9,400-10, 850 Items to be included at no additional.•. cost in the above listed hourly rates are. a. All equipment and labor as may be required to fulfill contractual requirements in a workmanlike manner; b. Smoke nol-ices , as,.,required; C. Smokc Bombs; , ,,•�,: : d. lye for dyed water 1,flooding; e. Video tapes of ,TV•;linspection; f. Film & developingilcos t for all' phases ; g. All field .logs 'asr''required; h. All data pro ces'sring;J and ,report' production costs. i• • f. SCOPE OF SERVICES Ah FOR PHYSICAL SURVEY & INFLOW STUDY (20,000 lineal ft, of 8" and 10" mains) I. GENERAL DESCRIPTION OF WORK The purpose and extent of the services to be provided shall include a systematic inspection of two major sanitary sewer lines serving a sub-area of Jefferson City's entire system to determine, locate, and define sources of inflow or maintenance deficiencies , to those lines which may be contributing to basement flooding in times of wet weather. The system consists of approximately 19 ,000 ft, of 8 inch vitrified clay sewer lines , 600 ft. of 10 inch VCP and 100 manholes ; the average depth of the system is approximately 8 to 10 feet. The results of this survey/study should allow the City to pro- gram repairs or corrections on a priority basis with documented costs for each. In addition, recommendations for additional services shall be made if the initial investigation so indicates ; this could include such things as flow monitoring; television inspection, clean- ing, analysis of receiving trunk sewers. II. SERVICES AND NATURE OF SPECIFIC TASKS TO BE PERFORMED 1, The contractor shall provide adequate,qualified and experienced field personnel with all necessary equipment to accomplish the work in the most expeditious manner possible, 2, An above ground survey shall be performed to locate obvious inflow defects and to aid in directing subsequent field tasks , Data acquired during this phase shall be documented in the form of readable field notes and sketches to include, but not limited to : a) Location of manholes and approximate line fovtages ; b) Approximate location and type of structures connected to the sewer including residential and commercial users ; c) Approximate location of storm sewers including line sizes and configurations , where attainable ; d) Location and description of.known and suspect inflow and infiltration defects ; e) Notation of errors or omissions from locations shown on City maps to actual field conditions . This information should be intended to show where immediate repairs can be made and to select the best approach for continuing the study. 2 - 3. A below ground survey, or manhole inspection , shall be performed at each accessible manhole. Each manhole shall be phy- sically inspected for I/I defects and structual integrity with comments as to condition of inverts which may impede, restrict or adversly affect flow through the structure, All incoming and out- going lines shall be lamped using high intensity lighting devices and mirrors to determine structural conditions , quantities of debris , visible leakage and root intrusions . Detailed manhole investigation reports shall be completed for each manhole as part of this task, 4. Smoke testing shall be conducted in areas and selected por- tions of the lines to locate and define inflow sources which would not normally be obvious during physical inspection. This would include; but not be limited to, sources such as roof leaders , ground leaks , storm sewer interconnects , and broken creek crossings , Any data or locations found during this operation shall be noted, sketched, and incorporated onto the field sheets but not to the extent that they become cluttered or unusable. All defects found should be photo- graphed and organized to correspond with the field sheets . The contractor shall be responsible for supplying the equipment and non-toxic/non-staining smoke devices to perform the work, He shall likewise be responsible for notifying any and all property owners, verbally or by written notice, which may reasonably be expected to be affected by such operation, as'' well as , the fire department, police department and local newspapers well in advance of such operation to minimize alarm or confusion in the area affected. 5, Dyed-water flooding shall be utilized where the previously found defects require quantification, location or type of defect. It shall also be employed where suspect I/I sources cannot be detected with smoke testing. Dyed-water shall be induced into suspect or known defects such as surface depressions , roof leaders ; ditches , area drains , dry creek beds and storm sewers with surveillance maintained at the downstream manhole for detection of the dye. If necessary ; TV inspec- tion to determine actual point of entry shall be performed. 6. Throughout the course of the entire study, a listing of lines and locations in need of cleaning, root intrusion, and/or maintenance shall be maintained for purposes of increasing carrying capacity and diminishing surcharged lines and flow stoppages . 7 , The contractor shall supply to the City at the completion of the investigation three (3) copies of the final report , The project report shall include at a minimum: a) A compilation of all field notes , sketches , logs , photo- graphs and documentation developed during the study ; b) An assessment of attributable maintenance costs on these lines ; � • - 3 - c) A listing of all recommended major and minor repairs ® along with associated cost estimates for such repairs ; d) A discussion and recommendation for additional or future investigations along with the reasoning and cost-effectiveness of additional work/study. 8. Meet with City officials and/or representatives to thoroughly discuss, explain and clarify any elements of the report as may be re- quired. This shall be restricted to one formal meeting after receipt of the report. III. ASSISTANCE BY CITY The City Department of Public Works shall make available copies of all maps , as requested, and provide opportunity and assistance for review and location of maps , plans and files as may be available. In addition, one person within the Sanitary Sewer Division will be pro- vided to assist, at the Contractor's direction, in locating, exposing; and uncovering manholes, locating *sources of smoke, help in providing access to and from manholes , operating flushing equipment and to ob, serve and learn competent methods in performing various tasks asso'r ciated with this type of study. IV. TIME FRAME FOR COMPLETION This type of work, being dependent on weather conditions to a great extent, shall be carried out- in an expeditious and prudent manner. The time frame will be determined by the contractor and ap- proved by the City. It is the City's desire to have the work com- pleted by April 30, 1983; however, if due to weather conditions , the time may be extended to have such report due no later than June 30 , 1983. i