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HomeMy WebLinkAboutS-279303NEW ENGINE GENERATOR i WET WELL ABANDONED IN CONNECTION NEW LOCATION OF TELEMETRY PLACE. AND ANTENNA. REUSE EXISTING ANTENNA MAST AND NEMA 3R ENCLOSURE. EW SIDE SEWER UNDER EXHAUST VENT PEDESTAL'S RY WELL WITH DUCTILE NEW INTAKE VENT PEDESTAL. COMPLETE 4. IRON PIPE. NEW 3' WETWELL VENT PIPE CONSTRUCTION AFTER DECOMMISSION OF EXISTING LIFT STATION - - -, NEW 6' EXHAUST VENT BACKFILOW PREVENTER, SEE DETAIL SHEET. NEW 6" PIPE _ - - - INTAKE VENT - -- — - -- PIPE — PER -- - -- CITY STANDARD DETAIL TEL � ,a T r d d `L e - - _ THE CONTRACTOR SHALL LOCATE THE EXISTING FORCEMAIN AND INSTALL A -- - - - -iL a TEMPORARY WYE FITTING WITH TWO GATE - 1 VALVES_ SEE DETAIL THIS SHEET. AFTER REBUILD SIDEWALK AFTER THE PROPOSED LIFT STATION IS TESTED \ o- F AND APPROVED FOR OPERATION, THE ABANDONMENT OF EXISTING LIFT 1 3 b `•s r I 1 f ! WYE AND GATE VALVES SHALL BE �� ������ 1 , STATION. AND REPLACED WITH fl i 4 5 84N DI PIPE,O 2 - LT ' \ 1,, I; I ! .. ii 9 i - e s� r s Lti TO DRYWELL SERVICE 2 - 4' DI COUPLING ��� I' i. �' 1 4 k s al �I a`iy ti sn -fir .y. NEW 4" DI FORCEMAIN ® r� i ' 0 2'� I SOUTH BORDER OF PAVEMENT AND CURB, GUTTER, AND SIDEWALK ® - \ \ yr ABANDON FORCEMAIN IL (WEST SIDE OF STREET) RESTORATION. N_ -4' wwoo . d ;p -?7p,? EXISTING SITE LEGEND EX SSMH TRAFFIC JUNCTION BOX EX CATCH BASIN TYPE I EX CATCH BASIN TYPE 2 DECIDUOUS TREE WATER VALVE CONIFER TREE FIRE HYDRANT WATER METER HEDGE IRRIGATION VALVE UTILITY POLE WATER BLOW OFF GUY POLE TELEPHONE CABINET o MAIL BOX CABLE TV CABINET C-) 3 ROCKERY GAS VALVE ® MON IN CASE GAS METER ® SURFACE BRASS MONUMENT TELEPHONE MANHOLE fig( PK NAIL POWER VAULT ® FOUND RON PBAAE & CAP YARD ® LIGHT POLE LIGHT EX WATER LINE u EX SANITARY SEWER LINE 0 MONITORING WELL EX SIDE SEWER LINE PEDESTRIAN PUSH EX STORM LINE BUTTON POLE - - - - -_- IRON FENCE SIGN EX FORCE MAIN LINE TWO POST SIGN CONSTRUCTION FENCE PROPOSED SITE LEGEND EXCAVATION LIMITS PROPOSED SEWER PIPING PROPOSED WATER PIPING CONSTRUCTION NOTES 1. LIMITS OF EXCAVATION SHOWN ARE TO BE MAINTAINED AT ALL TIMES. CONTRACTOR MAY NOT EXCEED SHOWN LIMITS WITHOUT PRIOR WRITTEN AUTHORIZATION BY OWNER'S REPRESENTATIVE. 2. ACCESS TO ALL DRIVEWAYS MUST BE PROVIDED BETWEEN THE HOURS OF 4pm AND 9am. 3. EXISTING LIFT STATION MUST REMAIN IN SERVICE UNTIL PROPOSED STATION IS APPROVED BY OWNER FOR OPERATION: 4. ANY IMPROVEMENTS DISTURBED DURING CONSTRUCTION SHALL BE RESTORED TO ORIGINAL OR BETTER CONDITION AS DETERMINED BY OWNER. STREET, CURB, SIDEWALK, LANDSCAPING, FENCES, UTILITIES AND ALL OTHER EXISTING IMPROVEMENTS ARE INCLUDED AND INCIDENTAL TO THE PROJECT. 5. EXCAVATION FOR WETWELL MAY ONLY BEACCOII?LWHE©BYAUGERING TO 'MINIMIZE AREA OF EXCAVATION. DRYWELL MAY BE INSTALLED USING OPEN TRENCH EXCAVATION. 6. CONSTRUCTION OF 8" SEWER BETWEEN EXISTING MANHOLE AND PROPOSED WETWELL MAY BE CONSTRUCTED BY ONE OF TWO METHODS. (1) OPEN' TRENCH or (2) TUNNELING WITH APPROPRIATE WORKER' PROTECTION. WHICHEVER METHOD IS SELECTED, EXCAVATION SNACLNOT EXTEND BEYOND THE LIMITS SHOWN ON THIS PLAN. 7. PAVEMENT, CURB & GUTTER, AND SIDEWALK - CONTRACTOR SHALL SAW CUT AND REMOVE ALL ASPHALT WITHIN BOUNDARIES SHOWN ON THE PLANS, INCLUDING ALL CURB & GUTTER AND SIDEWALK ON THE WEST SIDE. CURB, GUTTER, 'AND SIDEWALK ON THE EASTSIDE SHALL NOT BE REPLACED UNLESS DAMAGED BY THE CONTRACTOR DURING CONSTRUCTION. CONTRACTOR SHALL REPLACE ALL CURB, GUTTER,' AND SIDEWALK TO MATCH' EXISTING. THE REMOVED ROADWAY SHALL BE REPLACED WITH 4° ASPHALT IN TWO LIFTS OVER 6" OF COMPACTED CRUSHED SURFACING TOP COURSE (CSTC). CSTC SHALL, BE COMPACTED TO 95% MODIFIED. 8. A GEOTECHNICAL INVESTIGATION WAS PERFORMED DURING THE DESIGN PHASE AND THE BORING WAS STOPPED AT A DEPTH OF APPROXIMATELY 18'. IT IS ANTICIPATED THAT THE CONTRACTOR WILL ENCOUNTER BEDROCK FROM THIS DEPTH TO THE BOTTOM OF THE EXCAVATION. IT IS THE CONTRACTOR'S RESPONSIBILITY TO INVESTIGATE THE SITE AND IT'S CONDITIONS PRIOR TO BEGINNING CONSTRUCTION. 9. THE CONTRACTOR SHALL EXPOSE AND VERIFY THE LOCATION OF THE EXISTING GRAVITY SEWER PRIOR TO BEGINNING AUGERING FOR CONSTRUCTION OF THE WETWELL. THE CONTRACTOR SHALL PRESERVE AND PROTECT THE GRAVITY SEWER DURING CONSTRUCTION AND SHALL REPLACE ANY SANITARY SEWER THAT IS DAMAGED DURING CONSTRUCTION. S•Y7l303 GATE VALVE THRUST BLOCKING - EXISTING SEWER PIPE EXISTING SEWER PIPE �y NEW SEWER PIPE _5, WYE FITTING'S GATE VALVE TEMPORARY FORCEMAIN CONNECTION DETAIL r dl� .. f NOT TO SCALE REVISED TO CONFORM TO CONSTRUCTION RECCQDS MARK MILLER 07/18/00 RH2 ENGINEERING INC. DATE H