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i <br /> i <br /> NOTES <br /> L LOCATIONS OF PROPOSED EQUIPMENT ARE APPROXIMATE. "' '"" <br /> 1 <br /> ALUMINUM TORSION - HINGE <br /> FINAL LOCATIONS WILL BE DETERMINED IN THE FIELD. <br /> COVER <br /> it <br /> 6" <br /> LEGEND FINISH GRADE 6 " MIN. (TYP.) <br /> ? } EXIST'G GROUND WATER MONITORING WELL (A ZONE) \\ �\� <br /> EXIST'G GROUND WATER MONITORING WELL (B ZONE) 24" Mal <br /> PRECAST REINFORCED <br /> �} NEW GROUNDWATER INFILTRATION PIEZOMETER NEW <br /> VALVE VAULT <br /> 6' <br /> mW- 4A <br /> �- EXIST'G RAILROAD TRACKS - - � . \� <br /> I a \ <br /> SAND BACKFILL <br /> --�1 -- EXISVG GROUND WATER INFILTRATION LINE <br /> 1 —u EXIST'G GROUND WATER INFILTRATION LINE <br /> y,7 C i y----- EXISVG DRAIN LINE <br /> `a 4 C - 7 i A SEE DETAIL <br /> .y I L BACKRILL <br /> IGW- 7 IGW-5 I I I (95IP ACTED I <br /> RELATIVE COMPACTION ) <br /> I I I I <br /> I I I I I i v v v i`% \' `i%'<�\ �•�\ �\� v�� SAND BACKFILL <br /> (95% PROCTOR) I <br /> I <br /> I I I I 1 <br /> I I I I <br /> I I I I <br /> I I I I Icw - to 0 <br /> I I <br /> I I I I I SECTION A <br /> I I I I <br /> I II I I <br /> I I I I i <br /> I I I I <br /> I <br /> I I <br /> 36 <br /> " <br /> NEW INFILTRATION TRENCHES <br /> I I I 7" 12 <br /> _ _ ON <br /> I I I <br /> I I TO NEW <br /> - INJECTION <br /> I I I `L' ._-- -- "fA� TRENCHES <br /> ? I I I DETAIL -- <br /> I T I I I C - 4 C- 7 _ <br /> ! I ! <br /> C.O-. <br /> INSTALL CLEANOUT AT BEND - <br /> 11` <br /> 4 - 7 <br /> IG4 IGW -6 24" i <br /> i <br /> FROM T <br /> REATMENT <br /> 48SYSTEMA 4"m SCH . 40 PVC <br /> GROUNDWATER. DETAIL <br /> - ---- - INFILTRATION LINE <br /> 'wN 2"0 PVC FULL- PORT, TRUE- <br /> 'i N- I I <br /> h- t 1 UNION BALL VALVE (TYP. FOR 4)6 (TYP.) <br /> f * I I ! l 1 <br /> + DETAIL r3 <br /> y <br /> (TYP. 2 LOCS.)/ C-4 C-5 l <br /> l I I 1 1 <br /> ! I ( I GW-9 J j <br /> TO EXIST. <br /> I TTI I J / / INJECTION TRENCHES <br /> ! ; ! <br /> ! i ! I <br /> ' N1=W INFILTRATION CONTROL VAULT <br /> EXIST- IN TRATION TRENCHES <br /> T <br /> f I I I i <br /> 1 t1 TPCA POND DETAIL <br /> + y ! ! SCALE: i " = 1 ' — <br /> f <br /> i T 1 ! <br /> I 1 1 -i- 1 <br /> 1 Z t fvW-s jr REV I DATE REVISION APPR'0 REV 6Y <br /> f / GROUND WATER INJECTION SYSTEM PLAN REV <br /> r ' <br /> 10' C. `10NSTETTEN 17VONSTETTEN 0-803225- 12 SHEEP <br /> f ( DETAIL PLAN D1 / 13/99 A.CHE160RR6R, P.E. J.OUINN, P.E. d 8032 .25 <br /> J <br /> SCALE: 1 ' = 10' ° ° 0 °0 IF SHEET IS LESS THAN 22'x34" DUAL PHASE EXTRACTION SYSTEM SCALE IN FEET R IS A REDUCED PRINT - UNION PACIFIC RAIL YARD <br /> SCALE REDUCED ACCORDINGLY, ERM TRACY, CALIFORNIA <br /> G:\UD\G'A'GS\9032\2511. 50322512.a 9 ENviRoNMEN7•AL RESOURCES MANAGffimETC " YIE <br />