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A.C . PAVEMENT <br /> /" <br /> � : <br /> IF 9 <br /> 0 IF o <br /> NIF Fir For NSOIL VAPOR EXTRACTION VAULT <br /> M <br /> DUAL PHASE EXTRACTION VAULT io <br /> r ry 24"x24 "x4"THK PCC APRON <br /> DETAIL 1 DETAIL 2 <br /> (TYP.) C- 5 M -2 r (TYP.) c -s M - z <br /> IF <br /> �r HYDRATED BENTONITE CHIPS ' - <br /> I III FIN I1 ` INIF <br /> 2"0 SCH. 40 PVC BLANK <br /> WELL CASING <br /> HYDRATED BENTONITE CHIPS <br /> ao 4"6 SCH. 40 PVC BLANK = SAND PACK <br /> X <br /> WELL CASING <br /> HYDRATED BENTONITE CHIPS <br /> oQ <br /> _ = o <br /> a w n <br /> 2"0 SCH, 40 PVC BLANK <br /> 2"0 SCH . 40 PVC WELL SCREEN, WELL CASING <br /> 0 .020 " MACHINE SLOTS <br /> - _ <br /> Zn <br /> SAND PACK <br /> 2"J SLIP CAP = SAND PACK <br /> SOIL VAPOR EXTRACTION WELL <br /> 4"0 SCH. 40 PVC WELL SCREEN, (TYPICAL FOR SVE)(-1 THRU SVEX-3) <br /> 0.020" MACHINE SLOTS = <br /> 2"0 SCH, 40 PVC WELL SCREEN, <br /> 0.020" MACHINE SLOTS <br /> DETAIL 2 <br /> NOT TO SCALE C - 3 C - 5 <br /> 4"0 FLUSH THREADED PVC END CAP <br /> PCC APRON , SLOPE 1 /2"' 8"0 WATER -TIGHT. TRAFFIC- <br /> _ DOWN TO GRADE RATED WELL BOX <br /> r <br /> DUAL PHASE EXTRACTION WELL <br /> (TYPICAL FOR DPEX-1 THRU DPEX-8) TERMINATE TUBINGb , /a' m _ <br /> LPBCOCK , 1 /8• BRASA55 2"0 SLIP CAP <br /> BARB (TYP . 2 LOCS.) <br /> DETAIL 1 <br /> GROUND WATER PIEZOMETER <br /> NOT TO SCALE C - 2 C - 5 1 /4"0 I.D. TUBING (TYP.) <br /> (TYPICAL FOR IGW-9 & IGW-10) <br /> NOTE: 1 "0 SCH . 40 PVC PIPE SHALL <br /> BE INSTALLED INSIDE WELL CASING <br /> TO NEAR GROUND WATER SURFACE. m PUSH - DRIVEN VAPOR DETAIL <br /> MO 3 <br /> SEE /� FOR MORE INFORMATION . MONITORING POINT <br /> i^\ NOT TO SCALE <br /> / C - 4 C - 5 <br /> (TYP. FOR 2) <br /> C. M-2 <br /> SEAL ANNULUS AROUND TUBING <br /> W/ HYDRATED BENTONITE <br /> POWDER (TYP .) <br /> REV DATE REVISION APPR'D REV BY <br /> REV <br /> NOTES WELL CONSTRUCTION DETAILS <br /> I . DUAL PHASE/SOIL VAPOR EXTRACTION WELLS AND VAPOR MONITORING PROBE SHEET <br /> GROUND WATER PIEZOMETERS ARE ANTICIPATED TO BE (TYPICAL FOR VMP-01 THRU VMP-05) AS NOTfD u. USNOwSXI C. VONSTETiEN D-8032.25- 13 13 91 19 <br /> INSTALLED USING A HOLLOW- STEM AUGER DRILL RIG. �1 13 /98 IA CND6lIPo4lq P.E. J. OL'INN, P.E. ,r 803..25 <br /> DUAL PHASE EXTRACTION SYSTEM ° S;40"E <br /> 2. VAPOR MONITORING PROBES ARE ANTICIPATED TO BE DETAIL 4 IF SHEET IS LESS D P 22"x3a" UNION PACIFIC RAIL YARD <br /> INSTALLED USING DIRECT PUSH TECHNOLOGY, NOT TO SCALE C - 2 C - 5 R ISA REDUCED PRINT - UTKM C-5 <br /> SCALE REDUCED ACCORDINGLY. � . , � `l � 1 TRACY, CALIFORNIA <br /> C -3 WEST <br /> G:\GO\DWCS\8732\25\EJ322513.0M'G P ONhiF2iTALRHSOURCBSMANA6EMF.NC - <br />