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Home My WebLink AboutRS-715Dq h INFORMATION SHOWN ON THIS PLAN COMPILED FROM VARIOUS SOURCES INCLUDING TOWN OF XINGTON PHOTOGRAMMETRIC MAPS, 1 " = 100', DATE OF PHOTOGRAPHY: APRIL 15, 1987; TOWN OF XINGTON RECORD SEWER PLANS NOS. RS -311 C AND RS -462E, CEDAR STREET AND TRUNK SEWER, LY 1956; PINE MEADOWS GOLF CLUB, PHASE ONE AND PHASE TWO IMPROVEMENTS, ROADWAY INSTRUCTION AND PARKING LOT AND MAINTENANCE FACILITY IMPROVEMENTS BY GELLER SPORT, ASTON, MA, 2001 AND SEPTEMBER 3, 2002. VERTICAL DATUM IS THE TOWN OF LEXINGTON BASE, (NATIONAL GEODETIC VERTICAL DATUM 1929). THE LOCATION OF EXISTING UNDERGROUND UTILITIES ARE SHOWN IN AN APPROXIMATE WAY ONLY ID HAVE NOT BEEN INDEPENDENTLY VERIFIED BY THE OWNER OR ITS REPRESENTATIVE. THE iNTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING )RK, AND AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH MIGHT BE :CASIONED BY THE CONTRACTOR'S FAILURE TO EXACTLY LOCATE AND PRESERVE ANY AND ALL IDERGROUND UTILITIES. PRIOR TO BEGINNING WORK ON THE PROJECT, THE CONTRACTOR SHALL CONTACT DIGSAFE, TEL. 38) 344 -7233 A MINIMUM OF 72 HOURS IN ADVANCE OF ANY EXCAVATION. ALL WORK ON THIS PROJECT SHALL BE SCHEDULED TO BE COMPLETED IN THE SHORTEST ACTUAL INSTRUCTION TIME POSSIBLE IN ORDER TO MINIMIZE DISRUPTION TO THE GOLF COURSE. THE �NTRACTOR SHALL COORDINATE ALL OF HIS PLANNED ACTIVITIES WITH THE OWNER (TOWN OF XINGTON RECREATION DEPARTMENT), AND SHALL NOT PROCEED WITHOUT THEIR CONCURRENCE WITH E SCHEDULE. THE PACKAGE PUMP STATION IS AN ENVIRONMENT -ONE MODEL GP -2014 DUPLEX GRINDER PUMPING ATION AND IS BEING PROVIDED BY THE TOWN OF LEXINGTON TO BE INSTALLED UNDER THIS �NTRACT. BEFORE PROCEEDING WITH ANY WORK ON THIS PUMP STATION, THE CONTRACTOR SHALL ITAIN AND FULLY FAMILIARIZE HIMSELF WITH MANUFACTURER'S INSTALLATION INSTRUCTIONS, INCLUDING 3TALLATION OF THE APPROPRIATE POWER SUPPLY AND THE ALARM /CONTROL PANEL. THE LOCATION THE ALARM /CONTROL PANEL SHALL BE COORDINATED WITH THE OWNER PRIOR TO INSTALLATION. E CONTRACTOR SHALL EMPLOY THE SERVICES OF A COMPETENT, QUALIFIED LICENSED ELECTRICIAN TO ,KE ALL THE ELECTRICAL CONNECTIONS IN ACCORDANCE WITH ALL APPLICABLE CODES. THE EXISTING SEPTIC TANK 1S TO REMAIN AND BE CONVERTED INTO AN EMERGENCY OVERFLOW RUCTURE. SEE THE DETAILS THIS SHEET FOR WORK TO BE DONE TO ACCOMPLISH THIS TASK. THE PIPE TO BE USED FOR THE LOW PRESSURE SEWER FORCE MAIN SHALL BE PRESSURE CLASS 0, SDR -21, GASKETED POLYVINYL CHLORIDE (PVC) PIPE CONFORMING TO ASTM D2241. FITTINGS ALL BE SCHEDULE 80 TYPE FITTINGS CONFORMING TO ASTM D2466/7 AND OF THE SAME MATERIAL THE PIPE AND SHALL BE CONSISTENT THEREWITH IN STRENGTH, DIMENSIONS AND UTILITY. PIPE INTS SHALL BE GASKETED INTEGRAL BELL AND SPIGOT, OR DOUBLE BELL COUPLING EXCEPT WHERE E PIPE CHANGES IN DIRECTION, OR AT TEE OR WYE FITTINGS, IN WHICH CASE JOINTS SHALL BE CURELY RESTRAINED AGAINST LONGITUDINAL THRUSTS BY USE OF FITTINGS WITH SOLVENT WELDED INTS AND BY MECHANICAL THRUST RESTRAINT DEVICES, NAPPCO SERIES 1350 -S OR EQUIVALENT. IY PIPE JOINT FALLING WITHIN 20 FEET OF ANY FITTING OR JOINT SO RESTRAINED SHALL ALSO BE STRAINED BY SOLVENT WELDING. GASKETED JOINTS SHALL BE IN ACCORDANCE WITH ASTM D3139. SKETS SHALL BE IN ACCORDANCE WITH ASTM F477. PIPE INSTALLATION SHALL BE IN COMPLETE ACCORDANCE WITH THE PIPE MANUFACTURER'S ECIFICATIONS AND SHALL BE INSTALLED WITH A MINIMUM OF 4.5 FEET OF COVER. PIPE SHALL BE ID WITH THE BELL ENDS OF THE PIPE LOOKING AHEAD. EXCAVATED MATERIALS SHALL BE SEPARATED TYPE AND SHALL BE STOCKPILED ON SITE IN A LOCATION OR LOCATIONS SUITABLE TO THE OWNER R SUBSEQUENT REUSE AS BACKFILL OR AS TOPSOIL REHANDLED AND SPREAD. SURPLUS MATERIAL ALL BECOME THE PROPERTY OF THE CONTRACTOR, AND SHALL BE PROMPTLY REMOVED FROM THE D. PIPE SHALL BE BEDDED AND BLANKETED IN A SAND BORROW BEDDING PLACED AND COMPACTED IN -INCH LIFTS. SAND BORROW SHALL COMPLY WITH SECTION M1.04.0 OF THE MASSACHUSETTS HIGHWAY EPARTMENT 1995 STANDARD SPECIFICATIONS FOR HIGHWAYS AND BRIDGES (MHD -SSHB) FOR TYPE A R TYPE B SAND BORROW. 1. BANK RUN GRAVEL BORROW FOR FOUNDATION BELOW PAVEMENT OR SUB - GRADE MATERIAL BELOW LANTABLE SOILS SHALL CONFORM TO SECTION M1.03.0 OF THE MHD -SSHB FOR TYPE A GRAVEL . WHERE INSUFFICIENT TOPSOIL IS AVAILABLE FROM EXCAVATION, IT SHALL BE SUPPLEMENTED AS QUIRED WITH LOAM BORROW CONFORMING TO SECTION M1.05.0 OF THE MHD -SSHB. . BALL VALVES SHALL BE BRASS BALL -TYPE CURB STOPS AND SHALL BE INSTALLED ON FLUSHING iNNECTIONS AND PRESSURE SERVICE CONNECTIONS AS SHOWN ON THE DRAWINGS. THE VALVE SHALL DESIGNED FOR USE WITH CORROSIVE FLUIDS, FOR LOW TORQUE MANUAL OPERATION, AND FOR A )RKING PRESSURE OF 150 PSI. BALL VALVES ON FLUSHING CONNECTIONS SHALL BE DRAINABLE. THE LVE SHALL BE AS MANUFACTURED BY HAYS MANUFACTURING DIVISION, OR EQUIVALENT. . CHECK VALVES SHALL BE PVC SWING CHECK VALVES DESIGNED FOR USE WITH CORROSIVE FLUIDS D SHALL HAVE A BUNA -N SEAL ON A SWING GATE WHICH LIFTS TO ALLOW FOR UNOBSTRUCTED DW. THE PVC MATERIAL SHALL BE TYPE 1 (NSF). THE VALVE SHALL HAVE NO METALLIC PARTS. IT ALL HAVE A WORKING PRESSURE OF 150 PSI AND SHALL REQUIRE ONLY 0.5 PSI BACK PRESSURE R COMPLETE CLOSURE. IT SHALL BE AS MANUFACTURED BY E -ONE INDUSTRIES, OR APPROVED UIVALENT. J -INCH CRUSHED STONE BORROW FOR FLUSHING CONNECTION DRAIN SHALL CONFORM TO SECTION .01.0 OF THE MHD -SSHB FOR STONE WITH GRADATIONS CONFORMING TO M2.01.4. . BITUMINOUS CONCRETE FOR TOP COURSE AND BENDER COURSE SHALL BE FURNISHED AND INSTRUCTED IN COMPLETE ACCORDANCE WITH SECTION 460 OF THE MHD -SSHB WITH SPECIAL PHASIS ON MATCHING EXISTING PAVEMENT. EXISTING PAVEMENT SHALL BE SAWCUT IN NEAT, RAIGHT, TRUE LINES TO THE DIMENSIONS SHOWN ON THE DRAWINGS. EXISTING PAVEMENT DAMAGED YOND THE LIMITS ON THE PLANS SHALL BE REMOVED BY RECUTTING NEW LINES BEYOND THE LIMITS THE DAMAGE. SERVICE BOXES FOR FLUSHING CONNECTIONS AND BALL VALVES SHALL CONFORM TO THE STYLE D TYPE CURRENTLY IN USE BY THE TOWN OF LEXINGTON DEPARTMENT OF PUBLIC WORKS. . THE EXISTING SEPTIC TANK SHALL BE EXAMINED IN ALL LOCATIONS WHERE THE SURFACE IS POSED, AND ANY HOLES, GOUGES OR OTHER DEFECTS SHALL BE REPAIRED AND PATCHED WITH !N- SHRINK HYDRAULIC CEMENT. . PIPING AND FITTINGS FOR MODIFICATION TO THE EXISTING SANITARY SERVICE PIPE CONNECTION TO E GRINDER PUMP STATION AND FOR USE IN CONVERTING THE SEPTIC TANK TO AN EMERGENCY ERFLOW yOLDiNG TANK SHALL BE EITHER PVC, SDR 35 WITH WATERTIGHT, GASKETED BELL AND IGOTED JOINTS OR BITUMINOUS COATED CEMENT LINED DUCTILE IRON MECHANICAL JOINT PIPE, WEIGHT D THICKNESS CLASS 52. SUITABLE ADAPTORS AND TRANSITION COUPLINGS SHALL BE FURNISHED IERE NECESSARY WHEN CONNECTIONS BETWEEN DIFFERENT PIPE MATERIALS ARE REQUIRED. 20. 4 -INCH GATE VALVE SHALL BE SOLID WEDGE, DOUBLE DISC TYPE NON- RISING�STEM, OPEN LEFT, IRON BODY GATE VALVE, FURNISHED WITH AN EXTENSION STEM, AND HANDWHEEL: HANDWHEEL TO BE SET 6- INCHES BELOW FINISHED GRADE IN AN OVERSIZED VALVE BOX AND COVER. 21. THE WORK UNDER THIS CONTRACT SHALL INCLUDE THE REPAIR OF A PVC UNDERGROUND ELECTRICAL CONDUIT IN THE CLUB HOUSE PARKING LOT. THE CONDUIT IS PRESENTLY EMPTY. TIES TO THE LOCATION OF THE CONDUIT BREAK ARE AS SHOWN BELOW. m all i 0 mm romwo SEPTIC TANK COVER ' S- CO � PvG ELti CIO R 36 4 �. h to i i APPROX. EXISTING GROUND' EXIST, 4" SANITARY SERVICE PIPE —� CUT EXIST. 4" SANITARY PIPE AND CONNECT TO NEW 4 "x4" TEE PROP. 4 "x4" TEE W/ 2 -4" 90- BENDS - PROP. 4" GATE VALVE & BOX W/ STEM HAND -WHEEL OPERATOR -OPEN LEFT. SIZE HANDWHEEL TO FIT IN GATE BOX. NOTE: EXISTING SANITARY SERVICE PIPE BETWEEN CLUB HOUSE AND SEPTIC TANK IS ASSUMED TO BE 4" C.I. PIPE. IF EXISTING PIPE IS OF A LARGER DIAMETER, THE PROPOSED PIPING SHALL BE OF THE SAME DIAMETER AND NOT 4'. CONTROL /ALARM PANEL CONDUIT AS REQUIRED POWER SUPPLY /CONTROL CABLE CLUB HOUSE EXTERIOR WALL �4 PROP. GP 2014 PUMP. STA. BEYI 4 " -90- BEND * _ �EXIST. 4 "__ SANITARY SEWER PIPE / I--- 3 Is 1 CONTROL /ALARM PANEL (LOCATION TO BE COORDINATED WITH OWNER) POWER SUPPLY PROP. GP 2014 GRINDER PUMP STA. 1Y2" DISCHARGE FORCE MAIN (SEE SHEET 1` OF 3)` TO EXISTING SEPTIC TANK SEPTIC TANK COVER AND FRAME (RETAIN) LEXINGTON STD, GATE BOX & COVER FT I i � -4 GATE VALVE 4 " -90- EXISTING SEPTIC TANK BENDS 1 i TO BE RETAINED AMD * CONVERTED TO EMERGENCY OVERFLOW HOLDING TANK II 2 I 1 � �— 4 " -90- BEND CUT EXIST PIPE * NOTE: 4" NIPPLES & CONNECT TO MAY BE OMITTED NEW 4"x4" TEE PROFILE SCALE: 1/2"=l III ZY - - 2 -4" 90- BENDS CUT EXISTING 4" SANITARY PIPE AND CONNECT TO NEW 4 " -90- BEND i I, =I iI I' L l P j J 4 4"-9G-'BEND CUT &PLUG EXIST. OUTLET' PIPE AT SEPTIC TANK TOWN OF LEXINGTON, MA$BAcros =TTS RECREATION! DEPARTMENT zwor -r �QSS SEWER PUMP STATION AND FORCE 'map v +nFc�rsF � PINE MEADOWS GULF CLUE �fS7 4 G NOTES ANG F �N MISCELLANEOUS DETAIL` TUTELA ENGINEERING ASSOCIA -TVIE ENGINEERS PLANNERS AR HIT WILMINt3", MA PROYaDF DESIGNED BY WJM SCALE AS 0 N DATE DRAWN BY S APPD, APPROVED CHECKED DVT J013 NO Vl 23 SHEET 2 OF 3