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Home My WebLink AboutRS-314CM r 0 m m w w z a 0 0 0 N Q (A 3 a cri R s g w N 0 z 0 Z, JC w J m 9 U BENCHMARK -TBM 1 SPK 1' UP U,P. 57/175 ELEV= 308.30 SEE GENERAL NOTES t31T BD - . CB RI?0= 302.57 \N `J_ 299.07 RB li DikyPAVED OV_R? 3MH R(M =303 BD SIT WAUI GRASS gyT CURH 6 "EW BlT vmi-K CONCRETE ENCASEMENT , CONCRETE E NCASEMENT P jC SEWER E SMH - 12 " . - - 2 STA. 1 +60 8" G.V. s , _ `NALK 1 =so5.s I l 12'° ri as B �s� SERVICEf INV IN= _ 43' _ ,,� C� �> lz 1 _ 45.2' IN, 3J5,58 ` k5l LV= 302.28 6 PVC , fl � - I ti t PLUGGEIJ'-STI � \ /ryti 8" G.V. + t 0 3 ? B n Ca 1� RIIA- 505.79 INV IN=302,09 INV OUT 30'1.99 �r z + i t PLAN SCALE: 1 " =20' STCCKAOr- --:— a APROX } SEPTIC y - "1 SYSTEM INV OUT = 307.89 fn HSE #2318 F.F. 312.91 BSMT F R= 305.49 � 7 1 \ i� 81r t DRIVE t 000 BASE SURVEY INFORMATION TAKEN FROM EXISTING CONDITIONS PLANS, MASS. AVENUE AND WESTVIEW STREET, LEXINGTON, MA; JULY 24 & 25, 2000. TOWN OF LEXINGTON, ENGINEERING DIVISION VERTICAL DATUM - N.G.V.D.. 1929 - M.S.L. 1" �JS_ PROFILE SCALE: 1"=20' HORIZ. 1 " =4' VERT. 1 +00 +50 2 +00 LEGEND EXISTING DRAIN LINE - -- ED EXISTING ELECTRIC LINE - E - EXISTING SEWER LINE ES CABLE TELEVISION LINE - -- CAT EXISTING WATER LINE - EW GAS LINE - -- G - PROPERTY LINE STREET LINE SEWER MANHOLE POLYVINYL CHLORIDE PIPE SMH PVC f 1. THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES WERE OBTAINED FROM BEST AVAILABLE INFORMATION, AND ARE SHOWN IN AN APPROXIMATE WAY ONLY. THE CONTRACTOR SHALL E!.EC DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK AND AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH MIGHT BE OCCASIONED BY THE CONTRACTOR'S FAILURE TO EXACTLY LOCATE AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES. 2. THE CONTRACTOR SHALL INSTALL THE SEWER TO THE LINES AND GRADES AS SHOWN ON 'THESE DRAWINGS OR AS DIRECTED BY THE ENGINEER_ 3. ALL BLASTING OPERATIONS SHALL BE PERFORMED IN STRICT CONFORMANCE WITH THE STATE OF MASSACHUSETTS BOARD OF FIRE PREVENTION REGULATION 527 CMR SECTION 13.00 AND ALL LOCAL REGULATIONS. t°! r_ 1 I `EL 312j 91 l LADEN RUNOFF DEBRIS, OR DELETERIOUS MATERIALS FROM ENTERING ANY DRAINAGE STRUCTURE OR CONDUIT, DRAINAGE SWALE OR EXISTING WATER COURSE. CATCH BASINS OR OTHER DRAINAGE SYSTEMS RECEIVING ANY PUMPED DISCHARGE FROM DEWATERING OPERATIONS SHALL BE ADEQUATELY PROTECTED BY HAY BALES AND /OR - SILTATION BARRIER ACCEPTABLE TO THE ENGINEER. 5, THE CONTRACTOR SHALL CAREFULLY REMOVE THE PORTION OF EXISTING 12 -INCH DRAIN CROSSING THE PROPOSED SEWER LINE WITHIN THE LIMITS OF THE TRENCH, AND UPON COMPLETION OF THE SEWER INSTALLATION, PROMPTLY RESTORE TO LIKE - NEW CONDITION. NO ADDITIONAL COMPENSATION WILL BE ALLOWED FOR REMOVING -� - 6. THE CONTRACTOR SHALL NOT CLOSE OR OBSTRUCT ANY PORTION OF A STREET, ROAD — �- THE CONTRACTOR SHALL BE REQUIRED TO LEAVE ONE FULL TRAVEL LANE (10 FEET 310 MINIMUM) OPEN TO TRAFFIC WHILE WORK IS IN PROGRESS, WITH SPECIAL DUTY POLICE ACTIVELY ENGAGED IN DIRECTING TRAFFIC, AND ONE FULL TRAVEL LANE (10 FEET MINIMUM) OPEN IN EACH DIRECTION WHEN WORK IS NOT IN PROGRESS. DURING NON - WORKING HOURS (INCLUDING EVENINGS, WEEKENDS AND HOLIDAYS AS ACCESS AND EGRESS TO SIDE STREETS AND RESIDENTIAL AND COMMERCIAL DRIVEWAYS MUST BE MAINTAINED AT ALL TIMES. 31 C } I (n z x - ! _ _ —{ �.T EN_H L REMOVED y D [ { i -- —I 300 I � � � ; � I I -i- � �-- 30C -� - - -- — SAO - - - -- 1 ! I - -�_ 4 - it l I ; ! - j !- ! E i —' -! I - � 290 i I I !� 29C I l I 280 t ( 280 000 BASE SURVEY INFORMATION TAKEN FROM EXISTING CONDITIONS PLANS, MASS. AVENUE AND WESTVIEW STREET, LEXINGTON, MA; JULY 24 & 25, 2000. TOWN OF LEXINGTON, ENGINEERING DIVISION VERTICAL DATUM - N.G.V.D.. 1929 - M.S.L. 1" �JS_ PROFILE SCALE: 1"=20' HORIZ. 1 " =4' VERT. 1 +00 +50 2 +00 LEGEND EXISTING DRAIN LINE - -- ED EXISTING ELECTRIC LINE - E - EXISTING SEWER LINE ES CABLE TELEVISION LINE - -- CAT EXISTING WATER LINE - EW GAS LINE - -- G - PROPERTY LINE STREET LINE SEWER MANHOLE POLYVINYL CHLORIDE PIPE SMH PVC f 1. THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES WERE OBTAINED FROM BEST AVAILABLE INFORMATION, AND ARE SHOWN IN AN APPROXIMATE WAY ONLY. THE CONTRACTOR SHALL E!.EC DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK AND AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH MIGHT BE OCCASIONED BY THE CONTRACTOR'S FAILURE TO EXACTLY LOCATE AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES. 2. THE CONTRACTOR SHALL INSTALL THE SEWER TO THE LINES AND GRADES AS SHOWN ON 'THESE DRAWINGS OR AS DIRECTED BY THE ENGINEER_ 3. ALL BLASTING OPERATIONS SHALL BE PERFORMED IN STRICT CONFORMANCE WITH THE STATE OF MASSACHUSETTS BOARD OF FIRE PREVENTION REGULATION 527 CMR SECTION 13.00 AND ALL LOCAL REGULATIONS. 4. THE', CONTRACTOR SHALL TAKE ALL NECESSARY MEASURES TO PREVENT SEDIMENT LADEN RUNOFF DEBRIS, OR DELETERIOUS MATERIALS FROM ENTERING ANY DRAINAGE STRUCTURE OR CONDUIT, DRAINAGE SWALE OR EXISTING WATER COURSE. CATCH BASINS OR OTHER DRAINAGE SYSTEMS RECEIVING ANY PUMPED DISCHARGE FROM DEWATERING OPERATIONS SHALL BE ADEQUATELY PROTECTED BY HAY BALES AND /OR SILTATION BARRIER ACCEPTABLE TO THE ENGINEER. 5, THE CONTRACTOR SHALL CAREFULLY REMOVE THE PORTION OF EXISTING 12 -INCH DRAIN CROSSING THE PROPOSED SEWER LINE WITHIN THE LIMITS OF THE TRENCH, AND UPON COMPLETION OF THE SEWER INSTALLATION, PROMPTLY RESTORE TO LIKE NEW CONDITION. NO ADDITIONAL COMPENSATION WILL BE ALLOWED FOR REMOVING AND REPLACING DRAINS WITHIN THE LIMITS OF THE WORK. 6. THE CONTRACTOR SHALL NOT CLOSE OR OBSTRUCT ANY PORTION OF A STREET, ROAD OR PRIVATE WAY WITHOUT OBTAINING PERMISSION FROM THE PROPER AUTHORITIES. THE CONTRACTOR SHALL BE REQUIRED TO LEAVE ONE FULL TRAVEL LANE (10 FEET MINIMUM) OPEN TO TRAFFIC WHILE WORK IS IN PROGRESS, WITH SPECIAL DUTY POLICE ACTIVELY ENGAGED IN DIRECTING TRAFFIC, AND ONE FULL TRAVEL LANE (10 FEET MINIMUM) OPEN IN EACH DIRECTION WHEN WORK IS NOT IN PROGRESS. DURING NON - WORKING HOURS (INCLUDING EVENINGS, WEEKENDS AND HOLIDAYS AS APPLICABLE), THE CONTRACTOR MUST MAINTAIN ALL LANES OPEN TO TRAFFIC; SAFE ACCESS AND EGRESS TO SIDE STREETS AND RESIDENTIAL AND COMMERCIAL DRIVEWAYS MUST BE MAINTAINED AT ALL TIMES. 1 � PLANNERS ill 11111liq 111111!111i DR