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I <br /> GGVCRE 'E APROV y , 5 - GRACE CONCRr " E A = aCy � ' .V . SH GRADE <br /> . I 8 '2 CORE <br /> V VA „ Lr-1 <br /> BC "'CM i <br /> N I <br /> DUAL PHASE E %TRACTION VAULT SOIL VAPOR EXTRACTION VAULT , <br /> 24 % 24 ". 4 � " K PCC A= RON <br /> DETAIL 1 DETAIL 2 <br /> -YP C - 5 M - 2 I - <br /> I � <br /> CEVENT/9ENTONITE GROUT <br /> CEMENT/BENTONITE GROUT <br /> mm <br /> HYDRATED BENTONITE CHIPS ' I • / '� <br /> 2 "o SC ," . 40 PVC BLANK <br /> WELL CASI •NC <br /> HYDRATED BENTONITE CHIPS <br /> pb <br /> Z = <br /> Z) 4 "o SCH. 40 PVC BLANK = SAND PACK <br /> UX p WELL CASING '- / <br /> - CEMENT BENTONITE GROUT <br /> — I n <br /> `ate <br /> = 2 "a SCH . 40 PVC WELL SCREEN , <br /> 0-020 MACHINE SLOTS <br /> I _ <br /> HYDRATED BENTONITE CHIPS <br /> 6 "0 BOREHOLE <br /> FF <br /> 8"o BOREHOLE _ 20o SCH, 40 PVC BLANK <br /> WELL CASING <br /> 6'0 BOREHOLE <br /> SAND PACK <br /> 200 SLIP CAP = SAND PACK <br /> SOIL VAPOR EXTRACTION WELL 1 d Q t I NS TA L L !S <br /> 4-o SCH. 40 PVC WELL SCREEN, (TYPICAL FOR SVEX-1 THRU SVEX�3) '' A LL -r & & A1N DIZ / t Lj / G <br /> 0.020 " MACHINE SLOTS " , <br /> -' 240 SCH, 40 PVC WELL SCREEN, <br /> DETAIL 2 = 0,020m MACHINE SLOTS <br /> NOT TO SCALE C - C - 5 <br /> 4b FLUSH THREADED PVC END CAP '- <br /> PCC APRON , SLOPE 1 /20 8'o WATER - TIGHT, TRAFFIC - <br /> DOWN TO GRADE RATED WELL BOX <br /> i a <br /> DUAL PHASE EXTRACTION WELL TO fat l NS7'AL L F1) D7 I s <br /> (TYPICAL FOR DPIX-1 THRU DPIX-8) � , <br /> TERMINATE TUBING W/ 1 /4'0 2 �o SLIP CAP <br /> ALL TE /Z /z4 isi DRILLING I �e CK,(TYI/V o�RASs <br /> SJ <br /> DETAIL i <br /> NOT TO SCALE C - 2 C - 5 1 /4b I ,D. TUBING (TYP, ) GROUND WATER PIEZOMETER <br /> NOTE: 1 "0 SCH. 40 PVC PIPE SHALL (TYPICAL FOR IGW-9 & IGWA0) <br /> BE INSTALLED INSIDE WELL CASING <br /> TO NEAR GROUND WATER SURFACE. 1 '0 PUSH -ORNEN VAPOR DETAIL 3 <br /> SEE W FOR MORE INFORMATION, MONITORING POINT <br /> C - 5 M - 2 (TMP. FOR 2) NOT TO SCALE <br /> SEAL ANNULUS AROUND TUBING <br /> W/ HYDRATED BENTONITE <br /> POWDER (TYP. ) <br /> 1 7/2/99 ADDED GROUT SEALS TO WELLS & PIEZOMETERS ASC CVS <br /> REV DATE REVISION APPR'0 REV BY <br /> NOTES_ fp1 .REV <br /> 1 • DUAL PHASE/SOIL VAPOR EXTRACTION WELLS AND TD UC l " SI ALL Fr] D `� WELL CONSTRUCTION DETAILS I <br /> VAPOR MONITORING PROBE <br /> GROUND WATER PIEZOMETERS ARE ANTICIPATED TO BE / 1 I ' -- AS NOTEO W. LASKOWSKI C.VONSTErTE-N b - 8032. 25 - 13 SHEET <br /> INSTALLED USING A HOLLOW - STEM AUGER DRILL RIG. (TYPICAL FOR V141P-01 THRU VMP-05) P X C C I S 1 d M SAN 1' L 11� (, . _ _ _ ,— _ 13 of <br /> _ d 20 9B A P�EVBUAKM, P.E. J. QUINN P.E. ` 8032. 25 <br /> 2, VAPOR MONITORING PROBES ARE ANTICIPATED TO BE DUAL PHASE EXTRACTION SYSTEM oI NE <br /> INSTALLED USING DIRECT PLS, TECHNOLOGY. DETAIL 4 IF SHEET IS LESS THAN 22 '.34 ' - -- — <br /> NOT To SCALE C - 2 C - 5 IT IS A REDUCED PRINT - UNION PACIFIC RAIL YARD C_5 <br /> C - 3 SCALE REDUCED ACCORDINGLY. ERM TRACY, CALIFORNIA <br /> ENVIRONAIE"!I•AL RESOURM MANAUI IMtNT <br />