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so CD FAD 10 1 556 X x VAPOR EXTRACTION WELLH AIR SPARGE WELLHEAD 'AIR SPARGE WELLHEAD (SEE CONSTRUCTION DETAILS) (SEE CONSTRUCTION DETAILS) (SEE CONSTRUCT40N DETAILS) SCREW CAP F etric T GO SCR W CAP SCREW CAP RECISTERED CIE I EN.I.EER DEG OG 1.1,"'5 silo!TE, 1:,111, b ik go ce, HOLLOW STEM AUGER HOLLOW STEM AUGER BORE HOLE 203.2 M. IV) BORE HOLE 203.2 m. IV) i ,,-HOLLOW STEM AU ER BORE HOLE 254.0 M. (10") &-BENTONITE/CEMENT BENTONITE/CEMENT GROUT SEAL GROUT SEAL BENTONITE/CEMENT NOTE GROUT SEAL GROUNDWATER LEVEL GROUNDWATER LEVEL CONSTRUCTION OF OIL VA EXTRACTION WELLS AND 15.24 m (50') 15.24 (50') AIR APARGE WELI-SSSHALL PCOORFORM TO CAL I FORNIA WELL STANDARDS BULLETIN 74 81. 101 - (4") BLANK PVC 25.A - (1*') BLANK PVC (1") BLANK PVC CASi6NG FLUSH THREADED CASING, FLUSH THREADED CASING, FLUSH THREADED F �x SCHEDULE 40 SCHEDULE 40 SCH OHE 40 7.92 (26'1 B�NTONjTE PELLET SEAL Min TH CKNES� 0.61 12 -0 1 8.53 m (28') 18.59 m 9 5-A(O 374") 0 PliA GR VU 2 oz ,-6 NTONITENPELLET SEAL 9.14 M�ln,TH CK,ESS 21.64 0.6 m 12 -0") (30') 19.20 m < (71') F6 3 w 101.6 mm SLOTTED PVC CASING LUSH B�NTCEN!,TE ELLET SEAL CLEAN IMPORTED #3.SAND THREADED 6.,EDULE 40 Min N CKNPES� S 0 1 SLOT SIZE= .10 c I O.D4 1 0.6 m (2 -0 22.25 m F7 T 19.81-m CLEAN IMPORTED#3 SAND F65'T 25.4 (1") SLOTTED PVC CASING, FLUSH THREADED SCHEOULEM40 PVC BOTTOM CAP 22.bb M. SLOT SIZE= 0.05 c (0.02") F7 25�4CMM I(I SLOTTED S N C FLUSH PV A THREADED S614EDULE 40 PVC BOTTOM CAP TD=18.29 m SLOT SIZE=0.05 cm (0.02") (60�) PVC BOTTOM CAP TD=21.34 (70') TD=24.38 In (80') SOIL VAPOR ,�2 EXTRACTION WELL DETAIL AIR SPARGE WELL DETAIL AIR SPARGE WELL DETAIL ALL DIMENSIONS ARE IN MILLIMETERS 1.� VW-3 & VW-4 AS-1, AS-2 & AS-4 AS-3 UNLESS OTHERWISE SHOWN d NOT TO SCALE NOT TO SCALE NOT TO SCALE CONSTRUCTION DETAILS NOT TO SCALE C-3 RELATIVE GORDER SCALE 0 20 40 11 11 -1 1. E �U�-N -�Ji LL ET Ll-f I I I I I Cu OOOoO TE A �G ..