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HomeMy Public PortalAboutWatertown - Bromfield St. WM Replacement Plans Bid SetTOWN OF WATERTOWN, MASSACHUSETTS BROMFIELD STREET WATER MAIN REPLACEMENT CONTRACT 21-01W DEPARTMENT OF PUBLIC WORKS, 124 ORCHARD STREET, WATERTOWN, MA 02472 I ICHAEL J. 1DR11%.jCCLL, TOWN MANAGER GREGORY M. ST. LOUIS, PE., LEED AP BD +C, MATTHEW SHUMAN, P.E., SUPERINTENDENT OF PUBLIC WORKS TOWN ENGINEER JAY PELLETIER, ASST. SUPERINTENDENT, UTILITIES DIVISION F- DRAWING INDEX SHEET TITLE G000 COVER AND DRAWING INDEX G001 NOTES, ABBREVIATIONS & LEGEND G101 CONSTRUCTION ZONE SAFETY PLAN C101 BROMFIELD STREET C501 CONSTRUCTION DETAILS I C502 CONSTRUCTION DETAILS II LOCATION MAP NOT SCALE Weston ® Sampson Weston & Sampson Engineers, Inc. 55 Walkers Brook Drive, Suite 100 Reading, MA 01867 978.532.1900 800.SAMPSON www.westonandsampson.com 04/21/2021 • COPYRIGHT © 2021 BY WESTON & SAMPSON • THIS DRAWING HAS BEEN PREPARED FOR THE EXCLUSIVE USE OF THE CLIENT & PROJECT NAME ® LISTED ON THIS DRAWING ONLY. REPRODUCTION, RELEASE OF UTILIZATION OF THE DRAWING CONTENT BY OTHER CLIENTS / FIRMS AND ON OTHER PROJECTS IS PROHIBITED BY LAW. Know what's below. WESTON & SAMPSON RETAINS THE EXCLUSIVE USE Call before you dig. OF THE INTELLECTUAL PROPERTY CONTAINED HEREIN. Am READING, MA I BOSTON, MA I FOXBOROUGH, MA I WORCESTER, MA I WOBURN, MA I CATAUMET, MA I CHATHAM, MA I SOUTH YARMOUTH, MA I PORTSMOUTH, NH I MANCHESTER, NH I WATERBURY, VT I ROCKY HILL, CT I ALBANY, NY I HOPEWELL JUNCTION, NY I PHILADELPHIA, PA I TOWSON, MD I CARY, NC I CHARLESTON, SC I COLUMBIA, SC I FORT MYERS, FL COPYRIGHT 2021 WESTON & SAMPSON LEGEND DESCRIPTION EXISTING PROPOSED SANITARY SEWER s - 8"S PVC - FORCE MAIN - - -FM - - - --6"FM DI__ WATERMAIN W -6"W DI TEMPORARY WATER - - - 4"W - - - STORM DRAIN D -18"D RCP - GAS 4"G ELECTRIC E E TELEPHONE T T HOUSE CONNECTION 6" HOUSE CONN (TYP) GRINDER PUMP © • GP SANITARY SEWER MANHOLE OO • SMH STORM DRAIN MANHOLE OO SDMH ELECTRICAL MANHOLE 9 EMH TELEPHONE MANHOLE OT • TMH AIR RELEASE VALVE MANHOLE O 0 ARMH FORCE MAIN CLEANOUT MANHOLE O • FMCO CLEANOUT O • CO CATCH BASIN ❑ ■ CB CATCH BASIN (CURB INLET) WEI HYDRANT Zyfl 4- TEMPORARY HYDRANT Q GATE VALVE W N CHECK VALVE CURB STOP �o° ►� BUTTERFLY VALVE BALL VALVE ►� REDUCER a CAP OR PLUG GAS GATE VALVE GV N UTILITY POLE GUY POLE LIGHT POST EDGE OF PAVEMENT EDGE OF UNPAVED ROAD - - - - CURB SIDEWALK RAILROAD STONE WALL RETAINING WALL RET WALL RET WALL FENCE x x -x-x INDIVIDUAL DECIDUOUS TREE O 0 INDIVIDUAL EVERGREEN TREE + TREE LINE SURVEY MARKER ❑ PROPERTY LINE -- EASEMENT LINE - - - - - - LIMIT OF WORK APPROX. LIMIT OF REFUSE - SPOT ELEVATIONS X 141.5 x 141.5 CONTOUR LINES 56 56 DEPRESSION CONTOUR LINES HOUSE NUMBER #35 FLOOR ELEVATION FL=56.7 I SILL ELEVATION S= 6.7 WETLAND 4/ WETLAND FLAGS 1 -2 RIP RAP STATE HIGHWAY STATION o SURFACE MOUNTED DELINEATOR X GUARD POST BOLLARD o B • B SIGN -� BENCH MARK AUGER ED A-1 ® A-1 PERCOLATION TEST O 1 PT-1 TEST PIT TP 1 TP-1 BORING B-10 B-11 PROBE P-10 P-11 GROUNDWATER MONITORING WELL ® WS-1 ® WS-1 GAS MONITORING WELL O GMW-10 G GMW-10 GAS VENT 0 GV GV HAY BALES ROCK OUTCROP III -III- DRAINAGE DITCH / SWALE NOTE: ITEMS SHOWN IN THE LEGEND MAY NOT BE PRESENT IN THESE PLANS ABBREVIATIONS CONSTRUCTION NOTES 1. THE CONTRACTOR SHALL CALL DIGSAFE AT 1-888-344-7233 AT LEAST 72 HOURS, 20. SOME WATER AND SEWER SERVICE CONNECTIONS MAY NOT BE SHOWN ON THE AC ASBESTOS CEMENT PIPE SATURDAYS, SUNDAYS, AND HOLIDAYS EXCLUDED, PRIOR TO EXCAVATING AT ANY DRAWINGS. THE OWNER WILL MARK THE LOCATION OF SUCH CONNECTIONS, ACCMP ASPHALT COATED CORRUGATED METAL PIPE LOCATION. A COPY OF THE DIGSAFE PROJECT REFERENCE NUMBER(S) SHALL BE PROVIDED THE CONTRACTOR GIVES THE OWNER AT LEAST 5 WORKING DAYS ARV AIR RELEASE VALVE GIVEN TO THE OWNER PRIOR TO EXCAVATION. ADVANCE NOTICE. ASTM AMERICAN SOCIETY FOR TESTING AND MATERIALS BC BITUMINOUS CONCRETE 2. LOCATIONS OF EXISTING PIPES, CONDUITS, UTILITIES, FOUNDATIONS AND OTHER 21. ELEVATIONS REFERENCED ARE ASSUMED VERTICAL DATUM OF 1001. BIT BITUMINOUS UNDERGROUND OBJECTS ARE NOT WARRANTED TO BE CORRECT AND THE BLDG BUILDING CONTRACTOR SHALL HAVE NO CLAIM ON THAT ACCOUNT SHOULD THEY BE OTHER 22. EXISTING UTILITY INFORMATION, TOPOGRAPHIC INFORMATION, EDGE OF PAVEMENT, BM BENCH MARK THAN SHOWN. UTILITY POLE LOCATIONS, AND LOCATIONS OF EXISTING ABOVE GROUND BO BLOW OFF STRUCTURES WERE TAKEN FROM A FIELD SURVEY CONDUCTED BY WESTON & BV BUTTERFLY VALVE 3. TEST PITS TO LOCATE EXISTING UTILITIES MAY BE ORDERED BY THE ENGINEER TO SAMPSON ENGINEERS, INC. CATV CABLE TELEVISION DETERMINE WHETHER TO RAISE OR LOWER THE PROPOSED WATER MAIN TO CLEAR CB CC CATCH BASIN CONCRETE CURB EXISTING UTILITIES OR VERIFY EXISTING UTILITY LOCATION, SIZE AND TYPE. 23. SEWER SERVICES WERE NOT SURVEYED BUT WERE LOCATED ON THE PLANS USING CI CAST IRON SEWER SERVICE CARDS AND EXISTING UTILITY MARK OUTS. Ii- CENTERLINE 4. STONE WALLS, FENCES, MAIL BOXES, SIGNS, CURBS, LIGHT POLES, ETC. SHALL BE CL CEMENT LINED REMOVED AS NECESSARY TO PERFORM THE WORK AND REPLACED TO A CONDITION 24. TEMPORARY WATER SERVICE PIPE WILL BE REQUIRED FOR ALL RESIDENTS WITHIN CMP CORRUGATED METAL PIPE AT LEAST EQUAL TO THAT BEFORE CONSTRUCTION BEGAN. UNLESS OTHERWISE THE CONTRACT LIMITS WHERE THEY WILL BE WITHOUT WATER FOR A PERIOD OF 4 CONC CONCRETE INDICATED, ALL SUCH WORK SHALL BE INCIDENTAL TO CONSTRUCTION OF THE HOURS OR MORE AND ALSO WHERE REQUIRED BY THE ENGINEER. TEMPORARY CU FT CUBIC FEET PROJECT. GATE VALVES AND HYDRANTS ARE TO BE PROVIDED, AS REQUIRED BY THE CY CUBIC YARD ENGINEER, OR AT A MINIMUM IN THE SAME LOCATION AS EXISTING. D STORM DRAIN, DEPTH FROM RIM TO INVERT 5. ALL PAVEMENT DISTURBED BY THE CONTRACTOR'S OPERATIONS SHALL BE DI DROP INLET, DUCTILE IRON REPLACED IN ACCORDANCE WITH THE SPECIFICATIONS AND AS SHOWN ON THE 25. ALL BYPASS PIPING CROSSING DRIVEWAYS, SIDEWALKS, OR WALKWAYS MUST BE DIA DIAMETER DRAWINGS. RAMPED USING RUBBER MATS, PLASTIC MATS, OR TEMPORARY PAVED. COLD PATCH, DMH DRAIN MANHOLE STONE DUST, OR GRAVEL WILL NOT BE ACCEPTED. DWG DRAWING E EAST, ELECTRIC 6. ALL AREAS DISTURBED BY THE CONTRACTOR BEYOND PAYMENT LIMITS SHALL BE EA EACH RESTORED AT NO ADDITIONAL COST TO THE OWNER. 26. PROPOSED WATER MAINS SHALL BE INSTALLED IN THE SAME TRENCH AS THE EF EACH FACE EXISTING WATER MAINS, UNLESS OTHERWISE APPROVED BY THE ENGINEER OR ELEV ELEVATION 7. UNLESS OTHERWISE INDICATED, CONCRETE USED FOR PIPE ANCHOR BLOCKS, SHOWN ON THE PLANS. CONTRACTOR SHALL REMOVE AND DISPOSE OF EXISTING EOP EDGE OF PAVEMENT BACKING, PIPE CRADLES, ARCHES, AND FILL SHALL HAVE A MINIMUM COMPRESSIVE WATER MAIN. EW EACH WAY STRENGTH OF 3000 PSI AT 28 DAYS. EXIST EXISTING 27. CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING TEMPORARY WATER MAIN FLG FLANGE 8. APPROVED JOINT RESTRAINT METHODS SHALL BE PROVIDED FOR WATER MAINS 24/7 WHILE ACTIVELY BEING USED TO FEED DWELLINGS AND BUILDINGS. FT FEET, FOOT WHERE ANY BENDS, TEES, PLUGS, OR WYES ARE INSTALLED. CONCRETE THRUST TEMPORARY GATE VALVES AND FIRE HYDRANTS ARE TO BE PROVIDED, AS G GALV NATURAL GAS GALVANIZED BLOCKS, ANCHOR BLOCKS AND TIE RODS MAY BE USED FOR 6-INCH AND 8-INCH PIPE REQUIRED. GC GRANITE CURB WHERE JOINT RESTRAINT IS NOT FEASIBLE, ONLY AS APPROVED BY THE ENGINEER. GR GRANITE 28. ALL NEW AND TEMPORARY WATER MAIN SHALL PASS TWO CONSECUTIVE BACTERIA HC HOUSE CONNECTION 9. THE CONTRACTOR SHALL NOT STORE ANY APPARATUS, MATERIALS, SUPPLIES, OR AND PRESSURE TESTS, TAKEN 24 HOURS APART. THE BACTERIA TESTS SHALL BE HORIZ HORIZONTAL EQUIPMENT ON DRAINAGE STRUCTURES OR WITHIN 100 FEET OF WETLANDS. APPROVED BY A MASSACHUSETTS DEPARTMENT OF ENVIRONMENTAL PROTECTION HP HIGH PRESSURE (MassDEP) CERTIFIED LABORATORY. PRESSURE TEST TO BE CONDUCTED IN HYD FIRE HYDRANT 10. NEW WATER MAINS AND SERVICES SHALL BE INSTALLED AT THE MINIMUM DEPTH ACCORDANCE WITH SPEC SECTION 02080. 1 INVERT FROM FINISH GRADE TO TOP OF PIPE AS SHOWN ON THE DRAWINGS. WHERE INV INVERT NECESSARY, NEW WATER MAINS SHALL BE INSTALLED AT A GREATER DEPTH TO 29. CONTRACTOR SHALL REPAIR ALL PAVEMENT MARKINGS INCLUDING, BUT NOT ID INSIDE DIAMETER CLEAR OBSTACLES SHOWN ON THE DRAWINGS AT NO ADDITIONAL COST TO THE LIMITED TO, CROSSWALKS, ROADWAY LINES, AND STOP BARS AT NO ADDITIONAL IP LB IRON PIPE POUND OWNER. MINIMUM CLEARANCES TO UTILITIES, AS SHOWN ON THE DRAWINGS SHALL COST TO THE OWNER. LF LINEAR FEET BE MAINTAINED. LS LUMP SUM 30. TREE PROTECTION SHALL BE INSPECTED BY TOWN TREE WARDEN PRIOR TO MAX MAXIMUM 11. EXISTING SERVICES SHALL NOT BE CONNECTED TO THE PROPOSED WATER MAIN COMMENCEMENT OF WATER MAIN WORK. MB MAIL BOX UNTIL THAT MAIN HAS PASSED PRESSURE TEST AND DISINFECTION REQUIREMENTS. MECH MECHANICAL 31. THE CONTRACTOR SHALL COMPLY WITH ALL REQUIREMENTS OF MASSACHUSETTS MH MANHOLE 12. WATER SERVICE SHALL NOT BE INTERRUPTED MORE THAN 4 HOURS WITHOUT PRIOR GENERAL LAW CHAPTER 82A, TRENCH EXCAVATION AND SAFETY REQUIREMENTS, MassDOT MASSACHUSETTS DEPARTMENT OF TRANSPORTATION APPROVAL OF THE OWNER. TO PREVENT THE GENERAL PUBLIC FROM UNAUTHORIZED ACCESS TO UNATTENDED MIN MINIMUM TRENCHES. MISC MISCELLANEOUS 13. AS APPROVED BY THE ENGINEER, HYDRANTS SHALL BE EITHER DISPOSED OF OR MJ MWRA MECHANICAL JOINT MASSACHUSETTS WATER RESOURCES AUTHORITY SALVAGED. SALVAGED HYDRANTS SHALL BE DELIVERED TO A LOCATION TO BE 32. INSULATION SHALL BE PROVIDED FOR WATER MAINS WITH LESS THAN 4.5 FEET OF N NORTH DETERMINED BY THE OWNER. COVER. THE INSULATION SHALL BE AS SPECIFIED. NE NORTH EAST NW NORTH WEST 14. ANY HYDRANT WHICH IS NOT IN SERVICE SHALL BE COVERED WITH A SECURELY 33. EXCAVATION SHALL BE COMPLETED IN ACCORDANCE WITH ALL APPLICABLE NF NOT FOUND FASTENED BURLAP BAG. SPECIFICATIONS AND PERMITS. NO OR # NUMBER OD OUTSIDE DIAMETER 15. THE CONTRACTOR SHALL REMOVE ALL VALVE BOXES OF VALVES ON ABANDONED 34. CONTRACTOR SHALL INSTALL TRENCH WIDTH PAVEMENT IN ACCORDANCE WITH ALL PCCP PRESTRESSED CONCRETE CYLINDER PIPE WATER MAINS. THESE AREAS SHALL BE BACKFILLED AND PAVED AS REQUIRED. RELEVANT PLANS, SPECIFICATIONS, AND PERMITS. IN CASES WHERE THE EXISTING PE PLAIN END, POLYETHYLENE VALVE BOXES SHALL BE DELIVERED TO A LOCATION TO BE DETERMINED BY THE PAVEMENT DEPTHS EXCEED THESE REQUIREMENTS, CONTRACTOR WILL MATCH R PROPERTY LINE OWNER. EXISTING PAVEMENT DEPTH, ELEVATION, AND SLOPE. PL PLATE PVC POLYVINYL CHLORIDE 16. EXISTING WATER MAINS OR SERVICES PARALLEL TO PROPOSED WATER MAINS OR 35. TEMPORARY PAVEMENT SHALL BE INSTALLED BY THE END OF THE WEEK. PVMT PAVEMENT SERVICES SHALL ONLY BE ABANDONED IF SHOWN ON THE PLANS OR APPROVED BY RCP REINFORCED CONCRETE PIPE ROW RIGHT-OF-WAY THE ENGINEER OR OWNER. ALL SERVICE CONNECTIONS SHALL BE TRANSFERRED 36. RODENT CONTROL BOXES SHALL BE PLACED ABOVE GROUND WITH A SPACING AS RQD ROCK QUALITY TO THE NEW WATER MAIN AS REQUIRED. SPECIFIED IN SPECIFICATION SECTION 01577 RODENT CONTROL. ABOVE GROUND S SEWER, SOUTH LOCATIONS SHALL BE VISIBLE TO THE PUBLIC WHENEVER POSSIBLE. RODENT SE SOUTH EAST 17. THE LOCATION OF PIPES, CAPS, REDUCERS, BENDS, AND OTHER FITTINGS AT POINTS CONTROL BOX PLACEMENT SHALL EXTEND ONE BLOCK OUTSIDE OF CONSTRUCTION SECT SECTION OF CONNECTIONS TO EXISTING MAINS IS APPROXIMATE. CONTRACTOR SHALL DIG A LIMITS. SF SQUARE FEET TEST PIT AT EACH LOCATION TO DETERMINE THE DIAMETER AND MATERIAL OF SHT SHEET EXISTING PIPE AND THE LOCATION OF THE TIE-IN POINT. SPEC SPECIFICATIONS SQ FT SQUARE FEET 18. ALL STREET EXCAVATIONS SHALL BE COMPLETELY CLOSED AT THE END OF EACH SS SEWER SERVICE, STAINLESS STEEL WORKING DAY BY BACKFILLING. COVERING WITH STEEL PLATES MAY BE ALLOWED IF STA STATION STL STEEL APPROVED BY THE ENGINEER. IF STEEL PLATES ARE ALLOWED, THEY SHALL BE SW SIDEWALK, SOUTH WEST RECESSED AND PINNED WHEN UTILIZED IN THE ROADWAY DURING WINTER MONTHS. T HYDROSTATIC THRUST, TELEPHONE TBM TEMPORARY BENCH MARK 19. THE OWNER WILL, ON 72 HOURS NOTICE FROM THE CONTRACTOR, OPEN AND/OR THK THICK (NESS) CLOSE ANY VALVES REQUIRED FOR DRAINING OR ADMITTING WATER TO THE TYP TYPICAL VARIOUS SECTIONS OF THE WATER MAINS. HOWEVER, THE CONTRACTOR MAY UP UTILITY POLE OCCASIONALLY BE REQUIRED TO OPERATE VALVES IN ORDER TO OBTAIN VC VITRIFIED CLAY SHUTDOWNS. THE CONTRACTOR IS RESPONSIBLE TO NOTIFY IN WRITING 48 HOURS VERT VERTICAL IN ADVANCE ANY OCCUPANT THAT WILL BE WITHOUT WATER DUE TO A SHUTDOWN. W WATER, WEST ALL REQUIRED NOTIFICATION SHALL BE PROVIDED BY THE CONTRACTOR. W/ WITH W/0 WITHOUT Project: TOWN OF WATERTOWN, MA BROMFIELD STREET WATER MAIN REPLACEMENT CONTRACT 21-01W DEPARTMENT OF PUBLIC WORKS 124 ORCHARD ST WATERTOWN, MA 02472 Weston - Sampson - Weston & Sampson Engineers, Inc. 55 Walkers Brook Drive, Suite 100 Reading, MA 01867 978.532.1900 800.SAMPSON www.westonandsampson.com Consultants: Revisions: No. Date Description Seal: Issued For: BID Scale: NTS Date: Drawn By: Reviewed By: Approved By: 04/21 /2021 DPC DPC DME W&S Project No.: W&S File No.: ENG20-0406 SEE PATH Drawing Title: NOTES, ABBREVIATIONS & LEGEND Sheet Number: G001 M COPYRIGHT © 2021 WESTON & SAMPSON, INC. TEMPORARY TRAFFIC SIGN SUMMARY M W20-1 AM DnArl ni 04CI IDC' r1CTAII W20-1 11' MIN. G20-2 ♦ 20' RF—Mli AT AI 1 vTIMFS vv�v O O U ., WOR O O 0 n ,. AREA STAGE II STAGE III 100' TAPER BUFFER SPACE 50' 100' 100' 100' BUFFER TAPER 100' SPACE O � WORK AREA U 1 O ♦ O O TYP O O W20-8 Vft Z W20-4� fmmillo. W20-4 ♦ W20-8 If I 100' 100' 100' TYPICAL TEMPORARY DAYTIME LANE CLOSURE - THROUGH ROADWAY W20-1 (ONE LANE- BI-DIRECTIONAL) N.T.S. 50' 100' 100' 100' 100' v � -BUFFER TAPER SPACE — W20-1 W20-4 W20-8 O ♦ O O Z 20' © _ _ TYP _ WORK AREA 100' 1 100' 100' 1 100' 1 50, TAPER BUFFER 11' MIN. 0 SPACE 0 O O W20-8 W20-4 I W20-1 "T" INTERSECTIO1 I 20-1 v O O O .., .. n O 0 TAPER BUFFER BUFFER TAPER SPACE SPACE ACCESS TO ABUTTERS SHOULD REMAIN AT ALL TIMES 100' 50' 50' 100' 100' 100' TAPER BUFFER FFER TAPER BU SPACE I ACE i '0 1 v 0 0 WORK 20' 0 O O 0 AREA p 0 O 40 O O T O O 04100 O 1 1' AAIKI I TRAFFIC OPERATION STAGES N.T.S. 100' W 1-4L L--- W20-1 50' BUFFER SPACE 100' TAPER 100' 100' W20-8 —.1♦ W20-4 W20-1 O O O W20-1 W20-1 M 100' ROAD CLOSURE DETAIL-"T" INTERSECTION N.T.S. SIZE OF SIGN MUTCD CODE SIGN WIDTH HEIGHT ROAD CLOSED R11-3a 60" 30" XX MILES AHEAD LOCAL TRAFFIC ONLY G20-2 36" 18" 2�1 ROAD W20-1 36" 36" WORK AHEAD W20-4 36" 36" ONE LAN ROAD AHEAD W20-8 36 36 " POLICE OFFICER AHEAD NOTE: 1. FOR THE LATEST SPECIFICATION ON TEXT DIMENSIONS AND COLOR, CONTRACTOR SHALL REFER TO THE MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES (CURRENT EDITION). LEGEND: O REFLECTORIZED DRUM ♦ TRAFFIC FLOW DURING CONSTRUCTION a NORMAL TRAFFIC FLOW © POLICE DETAIL OFFICER CONSTRUCTION SIGN WORK AREA GENERAL NOTES: 1. PLACEMENT OF ALL CONSTRUCTION SIGNS, DRUMS, BARRICADES, TRAFFIC DEVICES AND THE SHAPE, SIZE & COLOR OF ALL TEMPORARY TRAFFIC SIGNS SHALL CONFORM WITH THE LATEST EDITION OF THE MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES. 2. ADVANCE WARNING SIGN PLACEMENT AND TAPER LENGTH TO BE ADJUSTED ACCORDING TO STREET CONDITIONS AND DRIVEWAY OPENINGS. 3. ALL DRUMS SHALL BE APPROXIMATELY PLACED AND MOVED AS NECESSARY TO MAINTAIN ADEQUATE ABUTTER ACCESS AT ALL TIMES. 4. THE CONTRACTOR SHALL NOTIFY EACH ABUTTER AT LEAST 24 HOURS IN ADVANCE OF THE START OF ANY WORK THAT WILL REQUIRE THE TEMPORARY CLOSURE OF ACCESS, SUCH AS EXISTING PAVEMENT EXCAVATION, TEMPORARY DRIVEWAY PAVEMENT PLACEMENT AND SIMILAR OPERATIONS. 5. NONESSENTIAL TRAFFIC CONTROL DEVICES SHALL BE COVERED OR REMOVED DURING NON -WORKING HOURS. 6. PEDESTRIANS SHALL BE PROVIDED WITH ACCESS AND SAFE PASSAGE THROUGH THE TEMPORARY TRAFFIC CONTROL ZONE AT ALL TIMES. 7. MA-W2O-7B SHALL BE TAKEN DOWN OR COVERED AFTER EACH WORKING DAY OR WHEN OTHERWISE NOT APPLICABLE, OR WHEN POLICE OFFICERS ARE NOT PRESENT TO DIRECT TRAFFIC. 8. ADVISORY SPEED PLATES (W13-1 - SEE CURRENT EDITION OF MUTCD) SHALL BE USED IF APPLICABLE AND AS REQUIRED BY THE ENGINEER. 9. NO DIFFERENCE IN ROADWAY LANE ELEVATION WILL BE ALLOWED AT THE END OF THE WORK DAY. 10. SAMPLE TRAFFIC PLANS INCLUDED ON THIS PLAN SHEET ARE BASED ON AN URBAN (LOW SPEED) ROAD TYPE FROM THE LATEST EDITION OF THE MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES. 11. DASHED LINES SHOW LANE DESIGATIONS TO BE USED DURING CONSTRUCTION. 12. THE CONTRACTOR SHALL SUBMIT ANY REVISIONS TO THE CONSTRUCTION ZONE SAFETY PLAN TO THE ENGINEER FOR APPROVAL. 13. THIS CONSTRUCTION ZONE SAFETY PLAN SHALL NOT RELIEVE THE CONTRACTOR OF HIS SOLE RESPONSIBILITY FOR CONSTRUCTION SITE SAFETY. W20-1 INSTALL 100' BEYOND LIMIT OF WORK G20-2 Project: TOWN OF WATERTOWN, MA BROMFIELD STREET WATER MAIN REPLACEMENT CONTRACT 21-01 W DEPARTMENT OF PUBLIC WORKS 124 ORCHARD ST WATERTOWN, MA 02472 Weston U-jSampson Weston & Sampson Engineers, Inc. 55 Walkers Brook Drive, Suite 100 Reading, MA 01867 978.532.1900 800.SAMPSON www.westonandsampson.com F777ants: Revisions: No. Date Description Seal: Issued For: BID Scale: NTS Date: Drawn By: Reviewed By: Approved By: 04121 /2021 DPC DPC DME W&S Project No.: W&S File No.: ENG20-0406 SEE PATH Drawing Title: CONSTRUCTION ZONE SAFETY PLAN Sheet Number: G101 Im COPYRIGHT © 2021 WESTON & SAMPSON, INC. REMOVE AND REPLACE EXISTING HYDRANT ASSEMBLY 8"X8"X6" ANCHOR TEE 6" GATE VALVE REMOVE AND REPLACE EXISTING HYDRANT ASSEMBLY 6" DI PIPE 8"X8"X6" ANCHOR TEE HYDRANT 6" GATE VALVE 6" DI PIPE HYDRANT PROVIDE TEMP HYDRANT FROM TEST PIT TO VERIFY LOCATION 4"W (TEMP) MAIN O AND SIZE OF WATER PROVIDE TEMP HYDRANT FROM Z MAIN/SERVICE 4"W (TEMP) MAIN _ I ( ( #204 \\N \ NEW WATER MAIN TO BE INSTALLED oo CB CB UNDER EXISTING 36" & 48" DRAIN PIPES, RIM=71.87 RIM=72.10 AND OVER 12" CIPP SEWER m 1 INV.(OUT)=65.6 DMH INV.(OUT)=69.80 SEE PROFILE "SEGMENT A" THIS SHEET �B \ I - CB INVRIN =80.15 N SMH 07-1913 ( )- 4.60 IM-71.72 M-78.42 INV.(OUT)=74.55 INV.O -68.57 RIM=72.24 I #71 ( \ . 1-1/2" ATER INV.(IN)=63.9 I IN .(OUT)=75.52 75 SIZE: UNK #65 MH m \ I SI E: 1" MTL: UNK SIZE: 1" IM=72. O n M CU m INV.(IN[1'64.44, #43 #37 #33 = I MTL: CU INV. IN)=65.36 \ ; -o #53 INV.(0)=63.99 IEF-SIZE: UNK SIZE: UNK I SIZE: UNK r INV. IN)=67.36 I T SIZE: 4" B L: UNK MTL: UNK MTL: UNK T)=65.26 #45-47 Z I CB q°W (TEMPI MTL: CU RIM=72 10"D VC m RIM=71CB 45° BEND (2) ; INV.(IN) .82 SIZE: UNK � 10"D VC INV.(OUT)=68.23 OFFS \ 5° BEND ( INV.(OU -68. MR: UNK a ` 10"D VC REMOVE AND REPLACE EXISTING 8" Cl WATER MAIN WITH NEW 8" DI PIPE AND REPLACE ALL SERVICES TO THE PROPERTY LINE. I T I 07 1912 RIM=80. INV.(IN)=73. IINV.(OUT)= 3.83 # #29-31 25-27 SIZE: UNK SIZE: 1, ]I MTL: UNK I MTL: CU 7-14"W (TEMP) "4"W (TEMP) + 4 I- -777, IV A MY -O 3 4"W (TEMP)- 4"1N (TEMP)• - �L ° s D D A 12"D VC 0��,L�Gt-!:: a -12"D VCs s -8"S CIPP-� D D12"D +D J VC D a? DD s 6"S VC -s -6"S CIPP - s ;s;Jc c c c G t� P:"G PL-LP c �c c 6"G PL-LP - c cc c c I w o CJ� 2"W (TEMP). "� 2"W (TEMP) "x8" C OSS L i •2"VV (TEMP)° s �, = " 2"W (TEMP) s " m - - •A - - - m 10"D VC 1 7io CB _ BROMFIELD STRE CB 8"GATE VALVE RIM=72. BR REE 10"DVC IM=71.01 8" GATE VALVE "W'(TEMP)- #54 INV. )=69.52 Cn V (O1T)=68.36 F o I SIZE: 1" I #26 (/) K I #76 I WATER MAIN SEGMENT "A " I TL: CU I I #44 I #38 I #36 #30-32 I SIZE: 1" = SIZE: 1" CB I #46 48 SIZE: 1 SIZE: UNK I MTL: CU fTl MTL: CU #68 DMH 06-02 A 3 DM I I SIZE: 1" I I SIZE: UNK RIM=72.22 I D RIM- . SIZE: MTL: CU MTL: CU MTL: UNK MTL: UNK INV.(OUT)=69.12 MTL: CU INV.(N)=65.11 -1 INV.(IN)=66.05 8"X8"X8"X8' CROSS CB I I SMH07-1914 °° INV.(IN)=67.75 RIM=78.59 RIM=72.86 V.(OUT)=65.01 #188 � v u = 05 8" PLUG WITH 2" TAP = 619 TREE PROTECTION INV.(IN)=66.86 12"RC * °" 2" CORPORATION STOP (TYP. SEE DETAIL) INV.(OUT)=66.86 I JAPPED AND ss 8" 45° BEND BANDONED #185 8" GATE VALVE M CB 8" SOLID SLEEVE RIM=71 8B M 3 RIM=71.81 2" COPPER CTE WATER MAIN/SERVICE NW =69.81 i E W I V.(IN)=69.81 SE INV.(OUT)=68.56 MATCHLINE 2 SEE THIS SHEET REMOVE AND REPLACE EXISTING 8" Cl WATER MAIN WITH NEW 8" DI PIPE AND REPLACE ALL 8"X8"X8"TEE SERVICES TO THE PROPERTY LINE. MATCHLINE 2 SEE THIS SHEET 8" GATE VALVE (3) I I 3 �1�H 06-026't- 8"X6" RE I �G 8UDEPIP2E 3 I I NW INV.(IN)=64.9 6" SOLID SLEEVE (2) NE INV.(IN)=66.8 I I DMH SW INV.(IN)=66. 5 � I CB RIM=72.86 I SE INV.(OUT)=6 .85 LL-I 3 RIM=73.40 INV.(IN)=68.71 LL1 #171 L1J INV.(OUT)=70.20 INV.(OUT)=68.71 W_ C0 3 #14 SIZE: UNK #87 #81 C � � ss IM=71.81 MTL: UNK I SIZE: UNK I SIZE: UNK ; I W INV.(IN =6J MTL: CU MTL: UNK = BUICK STREET SEINV.(OUT)<6.6 110"DVC cs G� ° ti w ° o m BROMFI LD STREET ° Uw W DMH 4"W (TEMP) W w RIM=75.74 INV.(IN)=70.94 a D D D -f12"D VC E c c-4"GSTL-LR INV.(OUT)=70.94 D 1 To VC Z- D D s e"svc `- s s D s D s 1 L-U 'J D e I „••• SMH 07-1401 c6"G CI -LP- - � G " / - °s� \ 1�� csw RIM=75.86 INV.(IN)=69.36 ° 2"W (TEMP) 0 2"W (TEMP) 4"TEMP. BYPASS ° ° 3 ° HYDRANTFEED INV.(OUT)=69.31 � \��SQ\ .� � - - -� 1 "D VC 3 REMOVE GATE BOX I LJJ Z 2 SM 07-02 CB s I J RIM 71.56 RIM=76.06 INV.(OUT)=72.06 #94 I #84 #80 = SIZE: UNK _ ° I INV (IN)=64.46 #163 INV (OUT)=64.01 I 3 I #88 SIZE: UNKIVITL I SIZE: UNK UNK I MTL: UN I� ¢ U) I I I SMH 07 0290 RIM=7184 CB MTL: UNK Z 76 88 ° CB O NW INV (IN)=63.19 72 88 ( RIM=76.77 I CB _ NE INV. IN)=63.64 BRIDG 3 - -te TREE PROTECTION RIM=73.18 I _ U ° ° .(IN)=63.54 �SEUT =63.14 � (TYP. SEE DETAIL) INV.(OUT)=70.88 #26 I - s s 3 I DMH RIM=77.21 CATCH BASIN PROTECTION _W W W INV.(IN)=71.51 (TYP. SEE DETAIL) - 4" TEMP. BYPASS -3 INV.(OUT)=71.46 ?J� IEl (- HYDRANTFEED CB RIM=77.18 RIM=77.18L� 3 I INV.(IN)=70.33 � Inns nnn-�n Q NOTES: 1. ALL WATER SERVICES SHALL BE NEW 1-INCH COPPER WITH NEW CORPORATION AND CURB STOP FROM NEW 8" DI WATER MAIN TO PROPERTY LINE (SEE SERVICE DETAIL). 2. WHENEVER THE WATER MAIN IS TO BE INSTALLED BELOW A SEWER OR DRAIN MAIN OR SEWER OR CATCH BASIN LATERAL THAT CONSIST OF VITRIFIED CLAY, CONTRACTOR SHALL CUT OUT VC PIPE AND REPLACE WITH PVC PIPE (TRENCH WIDTH). THE PVC PIPE SHALL BE CONNECTED TO THE VC PIPE WITH FERNCO COUPLINGS AND LATERAL SHALL BE BACKFILLED THE FULL WIDTH OF THE TRENCH WITH 3/4" CRUSHED STONE FOR A MINIMUM OF 6 " BELOW THE SEWER TO 6 " ABOVE THE SEWER. WORK SHALL BE PAID FOR UNDER THE APPROPRIATE SUBDIVISIONS OF THE ITEM "SEWER AND DRAIN COMPLETE IN PLACE" 3. IF THE SEWER, DRAIN MAIN OR LATERAL CONSISTS OF PVC, RC, OR DI, THESE MATERIALS MAY REMAIN IN PLACE PROVIDED IT IS ADEQUATELY SUPPORTED AND IN GOOD CONDITION. IF NOT, THE SAME METHOD OF REMOVAL AND REPLACEMENT WILL BE FOLLOWED AS DESCRIBED IN NOTE 3 WITH SIMILAR MATERIALS. THE SEWER LATERAL SHALL ALWAYS BE BACKFILLED WITH %" CRUSHED STONE WITHIN THE LIMITS DESCRIBED ABOVE. WORK SHALL BE PAID FOR UNDER THE APPROPRIATE SUBDIVISIONS OF THE ITEM "SEWER AND DRAIN COMPLETE IN PLACE" 4. NEW WATER MAIN SHALL BE INSTALLED BELOW ALL CATCH BASIN LEADERS. 5. CONTRACTOR SHALL REMOVE AND DISPOSE OF EXISTING WATER MAIN UNLESS OTHERWISE NOTED. 6. ALL TREES WITHIN BROMFIELD STREET SHALL BE PROTECTED DURING CONSTRUCTION. PROVIDE TEMP HYDRANT FROM 4"W (TEMP) MAIN REMOVE AND REPLACE EXISTING HYDRANT ASSEMBLY 8"X8"X6" ANCHOR TEE REMOVE 8" HYMAX 6" GATE VALVE CONNECT NEW 8" DI TO 6" DI PIPE EXISTING 8" DI WITH HYDRANT 8" SOLID SLEEVE COUPLING I I I I CB RIM=86.49 #21 I INV.(OUT)=82.5i-T #7 #3 SIZE: 1" SIZE: UNK SIZE:MTL: CU #17-19 #13 MTL: UNK MTL:SIZE: UNK MTL: UNK SIZE: 1"MTL: CU10"D VC"W(TEMP)�� T T T T- 0 0 D D D D D D s s SVC s s s s s s 3 PUP N c c c I"c c c c c c c 41 :MP)• 2"W (TEMP)�3 10"°VC ROMF EET CB SMH 07-0 94 I IM=86.31 RIM=87.10 INV.(0 )=83.46 I INV.(IN)=8I50 INV.(OUT) 81.50 #10 #6 #22 #18 SIZE: UNK SIZE: 1" 2 Z I I � ~ I RV - - I #12 SIZE: V F MTL: CU 3 /f277-2 DRV 3 8" )1 1 TREE PROTECTION #1 (TYP. SEE DETAIL) W DI DMH 06-2178 4 � IM=97. 4 i77 SE INV.(IN)=92.74 '10°Dvc- D D �s =92: -6°s vc s IL-LP-c �� s 3 e® 4-INCH TEMP. BYPASS SM 07-1911 HYDRANT FEED TEMPI° ° RIM=97.15 q W l )=90.75 DRV NW INV.(N)=)1.95 a DRV #2 1 (n N� - SIZE: UNK SIZE: 1" I #14-16 I MTL: UNK I MTL: CU �� # DMH rig 177 MTL: UNK MTL: CU MTL: CU RIM=1(0.22 u) NE INV.(IN)= 5.82 --I SE INV.(IN)= 5.07 � CATCH BASIN PROTECTION I = 5.02 M (TYP. SEE DETAIL) I I SMH 07-1400 M RIM=100.23 NE F I NW INV.(0(UT)=9 .78 #2 11 HI I BROMFIELD STREET �-I & ACTON STREET DRAIN CROSSING 80 80 w z z w N 0 Q cn o 0 z z z z I I I I N 00 N APPROXIMATE 8"X8"X8"X8" CROSS EXISTING GRADE 36" LAY -TILE DRAIN VALVE BOX VALVE BOX 70 70 r VALVEE 8" GATE / VALVE 45° BEND (4) 45° BEND (4) 8"W Cl L MITS OF C ROSSING 60 60 0+00 1 +00 WATER MAIN SEGMENT "A" 40 20 0 40 80 L Ill 4 2 0 4 8 HORIZONTAL SCALE: 1 "=40' VERTICAL SCALE: 1 "=4' WATER MAIN SEGMENT "A" NOTES: 1. NO VALVES OR APPURTENANCES SHALL BE INSTALLED IN CROSSING PIPING BETWEEN BENDS. 2. ALL JOINTS, SHALL BE FULLY RESTRAINED IN ACCORDANCE WITH TABLE 1 ON SHEET C501. 3. CONTRACTOR SHALL INSTALL WATER MAIN WITH A MINIMUM PIPE SPACING OF 18 INCHES BETWEEN NEW WATER MAIN AND EXISTING UTILITIES. 4. CONTRACTOR TO WRAP PIPE WITH POLYETHYLENE WRAP AND BACKFILL WITH CDF AROUND PROPOSED WATER MAIN AND DRAINS. 5. INSULATE ALL WATER PIPE WITH LESS THAN 5 FEET OF COVER. 6. 8-INCH WATER MAIN SHALL BE ENCASED WITH V-BIO POLYETHYLENE AND BACKFILL WITH CDF WITHIN THE LIMITS OF CROSSING. Project: TOWN OF WATERTOWN, MA BROMFIELD STREET WATER MAIN REPLACEMENT CONTRACT 21-01 W DEPARTMENT OF PUBLIC WORKS 124 ORCHARD ST WATERTOWN, MA 02472 Weston® Sampson Weston & Sampson Engineers, Inc. 55 Walkers Brook Drive, Suite 100 Reading, MA 01867 978.532.1900 800.SAMPSON www.westonandsampson.com F onsultants: Revisions: No. Date Description Seal: Digitally signed by David Elmer Date: 2021.04.23 13:24:36-04'00' Issued For: BID Scale: 1 "=40' Date: Drawn By: Reviewed By: Approved By: 04/21 /2021 DPC DPC DME W&S Project No.: W&S File No.: ENG20-0406 SEE PATH Drawing Title: BROMFIELD STREET Sheet Number: 40 20 0 40 80 SCALE: 1 "=40' COPYRIGHT© 2021 WESTON & SAMPSON, INC. Project: TOWN OF WATERTOWN, MA z � z 0 LO �0_ z 9'-0" MIN. FINSIHED GRADE z 9'-0" MIN. —� 0 \-- PIPE JOINT (TYP.) WATER MAIN OVER SEWER OR DRAIN DRAIN OR SEWER PIPE WATER MAIN UNDER SEWER OR DRAIN SEWER OR DRAIN CROSSING DETAIL N.T.S. TEE DETAIL (PLAN VIEW) BEARING AREA AS SHOWN IN TABLE (TYP) 1' 6" MIN. CAP D ETAI L PLUG SIMILAR (SECTION VIEW) BEND DETAIL (PLAN VIEW) TABLE OF CONCRETE THRUST RESTRAINT MINIMUM BEARING AREAS IN SQUARE FEET AGAINST UNDISTURBED MATERIAL FOR WATER MAIN FITTINGS SIZE OF MAIN 90° BENDS, TEES, CAPS AND PLUGS 45' BENDS AND WYES 22-1/2° BENDS 11-1/4° BENDS 6", 8" 5 4 2 2 10", 12" 12 9 5 2 NOTES: 1. CONCRETE THRUST RESTRAINT SHALL ONLY BE USED WHERE OTHER MEANS OF RESTRAINT ARE NOT FEASIBLE. 2. CONTRACTOR SHALL USE CARE TO AVOID PLACEMENT OF CONCRETE ON THE FITTING JOINTS CONCRETE THRUST RESTRAINT FOR FITTINGS EDGE OF PAVEMENT OR CURB---- COVER LABELED "WATER" ANCHORING TEE ALL JOINTS TO BE RESTRAINED 4" FLANGEADJUSTABLE SLIDING VALVE BOX 3'-0" MIN. 6" GATE VALVE 6" D.I. WATER MAIN HYDRANT AND VALVE DETAIL N.T.S. HYDRANT FINISHED GRADE LAYER OF PVC OR FELT PROVIDE 1/2 CU. YD. OF CRUSHED STONE TO AT LEAST 6" ABOVE DRAIN HOLES FLAT STONE OR CONCRETE BLOCK COVER LABELED "WATER" FINISHED GRADE FLANGE ADJUSTABLE SLIDING VALVE BOX VALVE WATER MAIN UNDISTURBED MATERIAL s VALVE AND BOX DETAIL N.T.S. NUMBER OF TIE RODS AND DIAMETER AS SHOWN IN TABLE TIE BOLTS SHALL HAVE THREADS OF ADEQUATE LENGTHS TO ALLOW NUTS ON BOTH SIDES OF GLAND 2 NUTS PER BOLT TIE BOLTS (SAME DIAM AS TIE RODS) TABLE OF TIE RODS PIPE SIZE TIE ROD NO. DIA. 6" 2 1/2- 8" 2 5/8" 10" 2 3/4" 12" 4 3/4" NOTE: TIE ROD JOINT RESTRAINT SHALL ONLY BE USED WHERE OTHER MEANS OF RESTRAINT ARE NOT FEASIBLE. TIE ROD JOINT RESTRAINT D ETAI L N.T.S. COVER PAVEMENT SURFACE RESTORATION REPLACEMENT f (SEE SPECIFICATIONS) (SEE DETAIL) ���\��\� ADJUSTABLE SLIDING z CURB BOX 1" COPPER UNLESS REPLACE EXIST. CURB STOP OTHERWISE REQUIRED o IF REQUIRED FOR SERVICE TRANSFER CORPORATION MINIMUM 6" SAND _U CAP AT PROPERTY LINE FOR NEW SERVICE STOP ALL AROUND NEW WATER � COUPLING TO CONNECT NEW COPPER MAIN SERVICE TO EXISTING NON COPPER SERVICE AT PROPERTY LINE 1, FOR SERVICE TRANSFER 30' TO 45' FLAT STONE OR CONCRETE BLOCK COUPLING TO CONNECT NEW COPPER SERVICE TO EXIST. COPPER SERVICE FOR SERVICE TRANSFER (IF CURB STOP IS TO REMAIN) NOTE: PROVIDE SADDLE FOR ALL AC AND PVC MAINS AND ALL 2" OR LARGER STOPS WATER SERVICE DETAIL N.T.S. TEMPORARY SERVICE PIPE TEMPORARY PAVEMENT OR RUBBER MAT 1'-6" MIN TEMPORARY SERVICE PIPE DRIVEWAY CROSSING DETAIL PAVEMENT REPLACEMENT GRAVEL SUBBASE CUT PAVEMENT TEMPORARY SERVICE PIPE TEMPORARY SERVICE PIPE ROADWAY CROSSING DETAIL N.T.S. REMOVE METER 2" TEMPORARY PIPE 4" TEMPORARY PIPE TEMPORARY HYDRANT CONNECTION WATER MAIN TO BE REMOVED OR ABANDONED TABLE 1 REQUIRED LENGTH OF RESTRAINED JOINTS FROM FITTINGS (FEET) PIPE SIZE 90° BEND 45° BEND OR WYE BRANCH 22 1 /2° BEND 1 1 1 /4° BEND PLUG, CAP OR IN -LINE VALVE TEE (BRANCH) 6" 25 (30.5) 10.5 (12.5) 5 (6) 2.5 (3) 43 (64) 34 (51) 8" 33 (40) 13.5 (16.5) 6.5 (8) 3 (4) 55 (82) 47 (70) 10" 40 (48.5) 16.5 (20) 8 (9.5) 4 (5) 67 (100) 58 (87) 12" 47 (56.5) 19.5 (23.5) 9.5 (11.5) 4.5 (5.5) 79 (1 18) 70 (105) 1 6" 59.5 (72) 24.5 (30) 12 (14.5) 6 (7) 101 (152) 92 (139) 20" 72 (86.5) 30 (36) 14.5 (17) 7 (8.5) 123 (184) 114 (171) 24" 84 (100) 35 (41) 16.5 (20) 8 (10) 144 (216) 134 (202) 30" 100 (120) 41 (50) 20 (24) 10 (12) 174 (261) 165 (247) NOTES: 1. RESTRAINED LENGTHS LISTED IN PARENTHESES ARE FOR PIPE WRAPPED IN POLYETHYLENE. THE OTHER ASSOCIATED LENGTHS ARE FOR PLAIN UNWRAPPED DUCTILE IRON PIPE. 2. THE CONTRACTOR SHALL USE THIS TABLE IN CONJUNCTION WITH THE APPROPRIATE PIPE SPECIFICATION SECTION. TEMPORARY SERVICE HOSE I - VALVE (TYP) CONNECT TO EXIST WATER MAIN 22.5° OR 45° BENDS (IF REQUIRED) NOTE 1 GATE VALVE (RESTRAINED TO TEE) PROPOSED WATER MAIN BLOW BACK HOSE I I SERVICE LINE I HYDRANT (BAGGED) TEMPORARY WATER SERVICE DETAIL N.T.S. PLUG ABANDONED WATER MAIN WITH CONCRETE CLOSE VALVES AND REMOVE A' VALVE BOXES ABANDON EXIST. WATER MAIN (DIG TEST PIT TO DETERMINE LOCATION AND DEPTH OF TEE IF REQ'D.) TE E NOTE 1: MINIMUM PRACTICAL DISTANCE - GENERALLY NO MORE THAN 2 ET. WATER MAIN LATERAL CONNECTION N.T.S. PAVEMENT REPLACEMENT (SEE DETAIL) ACTUAL TRENCH WIDTH (5' PAYMENT LIMIT) SURFACE RESTORATION (SEE SPECIFICATIONS) FINISHED GRADE COMPACTED CLASS "B" BACKFILL COMPACTED SELECT BACKFILL i WATER MAIN ' ' 6" MIN. CLEARANCE 2" MAX. CLEARANCE TO ROCK ON BOTTOM TO UNDISTURBED EARTH ROCK 12" MIN. CLEARANCE TO ROCK ON SIDES WATER MAIN TRENCH DETAIL N.T.S. BROMFIELD STREET WATER MAIN REPLACEMENT CONTRACT 21-01 W DEPARTMENT OF PUBLIC WORKS 124 ORCHARD ST WATERTOWN, MA 02472 Weston U-jSampson Weston & Sampson Engineers, Inc. 55 Walkers Brook Drive, Suite 100 Reading, MA 01867 978.532.1900 800.SAMPSON www.westonandsampson.com Consultants: Revisions: No. Date Description Seal: Issued For: BID Scale: NTS Date: Drawn By: Reviewed By: Approved By: 04121 /2021 DPC DPC DME W&S Project No.: W&S File No.: ENG20-0406 SEE PATH Drawing Title: CONSTRUCTION DETAILS I Sheet Number: C50 COPYRIGHT © 2021 WESTON & SAMPSON, INC. Project: TOWN OF WATERTOWN, MA PRUNE PI DAMAC BRA 2X4 DIM. LUMBER ATTACHED W/MI AT 2 LOCATIONS (MIN.) CLADDING 6" SPACING OF BOARDS. WRAP B NOTE 1. PIPE SECTIONS SHALL NOT BE PROTECTION WOODEN OR INSTALL FENCING AT EDGE OF E FROM TRUNK AS POSSIBLE. MIN. D TRUNK. MAY BE PLASTIC SNOW FEI ZONE OF CONSTRUCTION PRUNE DAMAGED A SHARP SA' PRUNEDI yVI[%10rw Mr.1y-FKOW NOTES: (INDIVIDUAL TREE) NO STORAGE OF EQUIPMENT OR STOCKPILING OF MATERIALS WITHIN DRIPLINE. 2. CONTRACTOR TO COORDINATE DIMENSIONS OF TREE PROTECTION WITH TREE WARDEN WHERE 6' IS NOT CONSTRUCTIBLE. 3. ROOTS MAY NOT BE LEFT UNCOVERED AT THE END OF DAY. COVER ROOTS WITH MULCH OR CLEAN LOAM. 4. PRIOR TO START OF SUBSURFACE WORK, CONTRACTOR SHALL CONDUCT A PROJECT -WIDE PRUNING OF EXISTING TREES WITHIN THE RIGHT-OF-WAY. CONTRACTOR, ARBORIST, AND TOWN TREE WARDEN SHALL CONDUCT A SITE REVIEW OF THE EXISTING TREES TO REVIEW REQUIREMENTS PRIOR TO PRUNING BEING COMPLETED. TREE PROTECTION DETAIL N.T.S. GRATE SEDIMENT CONTROL SACK IG GRADE F OF FENCING TIPLE TREES) %A/nnrlCAl nD nnGTAI 1)r1QTQ LIMIT OF CANOPY (VARI ES) IDISTURBED ROOT ZONE 'IDUAL TREE) Lllvll I VJ I VVIN�J I I\lll I IJN IMPACT TREE PROTECTION DETAIL - PLAN VIEW N TS 2" BINDER COURSE PAVEMENT AU I U AL EXCAVATION 5' PAVEMENT LIMIT VEL SUBBASE TYPE 1: TEMPORARY PAVEMENT DETAIL (LOCAL STREETS N.T.S. 2 1 /2" BINDER COURSE PAVEMENT NOTES: 12" MINIMUM PAVEMENT CUTBACK V Q V Q V Q 0 V � V � / U/'� �0() nMo CONTRACTOR'S ACTUAL EXCAVATION 5' PAVEMENT LIMIT 1 1 /2" TOP COURSE PAVEMENT TACK COAT (TYP) 12" MINIMUM PAVEMENT CUTBACK 12" GRAVEL SUBBASE PERMANENT TRENCH WIDTH PAVEMENT FULL SECTION TYPE 2: PERMANENT TRENCH PAVEMENT N.T.S. 1. CONTRACTOR SHALL COLD PLANE A MINIMUM 8-FOOT PAVEMENT WIDTH, CENTERED ON THE TRENCH, 1-1/2" THICK PRIOR TO PLACING TOP COURSE PAVEMENT. 2. ALL TRENCH THICKNESS ARE MINIMUM THICKNESS. 3. REFERENCE SECTION 02745 PAVING FOR PAVING SCHEDULE BROMFIELD STREET WATER MAIN REPLACEMENT CONTRACT 21-01W DEPARTMENT OF PUBLIC WORKS 124 ORCHARD ST WATERTOWN, MA 02472 Weston @Sam pso n" Weston & Sampson Engineers, Inc. 55 Walkers Brook Drive, Suite 100 Reading, MA 01867 978.532.1900 800.SAMPSON www.westonandsampson.com Consultants: Revisions: No. Date Description Seal: Issued For: BID Scale: NTS Date: Drawn By: Reviewed By: Approved By: 04/21 /2021 DPC DPC DME W&S Project No.: W&S File No.: ENG20-0406 SEE PATH Drawing Title: CONSTRUCTION DETAILS II Sheet Number: C502 COPYRIGHT © 2021 WESTON & SAMPSON, INC.