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DIST CWNTY RWTo Lr"pf4oj CT )HEELS <br /> 10 SJ 55�_ X 5 X <br /> 0.41 m -- <br /> (16"I -OGAC oll <br /> YlC �oEeaerpy <br /> Q 0 15 m OG NDp u I THROW s. 4 <br /> e O,D (6 I REGISTERED CIVIL ENGINEEPEI ' <br /> Y`\iyrvi`r T„ O I J 0 <br /> y <br /> W J.a'F ��✓ •6 PLANS APPROVAL DATE <br /> v, �'�' 9•,'� i aper/s slWlMbrupwlas!«Iro arn,Fary CIV R?e <br /> o > N COMPACTED NATIVE <br /> E ✓ s dwu d dxrTa.¢mn'u d rns aw„ �GL3V� <br /> BACKFILL <br /> PORTLAND CEMENT ns a <br /> _w Caltrans rw Iweb slle'To qd ID lM wd slle,gD In Nlpl/www.dNwga <br /> ---- ---- CONCRETE COLLAR <br /> > >o 25.4 mm (1") ABS INDUSTRIAL <br /> w a <br /> � o PIPE, SPARGE LINE <br /> (Typ OF 4) <br /> ¢ ! GROUNDWATER MONITORING <br /> E 9.5 mm ! WELL BOX TRAFFIC PB#5 <br /> o (0.374") 101.6 mm (4") SCh 40 PVC MARK COVER "MONITORING WELL" <br /> PEA GRAVEL SOIL VAPOR INFLUENT <br /> o LINE (Typ OF 4) <br /> SOIL VAPOR AND 0,3 m <br /> AIR SPARGE TRENCH DETAIL (12") <br /> NOT TO SCALE <br /> WELL HEAD PLAN <br /> NOT TO SCALE <br /> om m <br /> ai o 0.41 m <br /> n <br /> E (16") OGAC GROUNDWATER MONITORINGWELL BOX GROUNDWATER MONITORING WELL BOX <br /> 0.15 m TRAFFIC P8#5 MARK COVER TRAFFIC PB#5 MARK COVER <br /> ,j. U o (6„) OG "MONITORING WELL" •'MONITORING WELL" <br /> SCREW CAP (Typ) <br /> r SCREW CAP (Typ) <br /> a• �'� ✓ REMOVE EXISTING MANWAY, CUT <br /> CUT EXISTING WELL PIPE EXISTING WELL PIPE AND <br /> _ COMPACTED NATIVE AND EXCAVATE SOIL TO PORTLAND CEMENT EXCAVATE SOIL TO INSTALL PORTLAND CEMENT <br /> r E BACKFILL INSTALL UTILITY BOX AND CONCRETE COLLAR UTILITY BOX AND PROVIDE CONCRETE COLLAR <br /> PROVIDE CONNECTIONS tt4 REBAR (4 0.96 m CONNECTIONS #q REBAR (4 0.46 In <br /> .� 9.5 mm (0.374") PEA GRAVEL 0.30 m (18") ON CENTER 0.30 m (18") ON CENTER <br /> o (12") EACH WAY12") EACH WAY <br /> > 25 4 ( <br /> a N L DROP (Typ I ) DROP (Typ) <br /> ) <br /> o 25.4 nm(1") ABS INDUSTRIAOG I OG <br /> ZO o_^ PIPE, SPARGE LINE <br /> m g 0.20 m IB") 0.20 m (e") <br /> 0.10 m 0.10 m <br /> o < o E 7 (4"Min) E 7 (4"Min) <br /> " oBZMC <br /> AIR SPARGE TRENCH DETAIL ox) 101.6 mm (4") �e�M°x) <br /> NOT TO SCALE ....•... Sch 40 PVC PIPE .:..!.., 25INDUSTRIAL PIPES <br /> FROM MANIFOLD ! FROM MANIFOLD <br /> 0.10 m (9") 0.10 m (4") <br /> 0.10 m (9") X0.10 m (4") 0.10 m (9") �o.10 m (4") <br /> ,a 0.41 m \ BENTONITE/CEMENT BENTONITE/CEMENT <br /> OGAC EXISTING `9.5 mm (0.374") GRAVEL EXISTING �9.5 mm (0.374") GRAVEL <br /> 0.15 m BORE HOLE- BORE HOLE- <br /> Q OG -NEW 101.6 mm -NEW 25.4 mm <br /> 0.41 m (4") DIAMETER 0.41 m (1") DIAMETER <br /> 116") Sch 40 PVC PIPE (16") Sch 40 PVC PIPE . <br /> 0 <br /> CMPACTE <br /> u E,n� <br /> BOACKFILLD NATIVE SOIL VAPOR EXTRACTION AIR SPARGE <br /> w o w 9.5 mm (0.374") PEA GRAVEL WELL HEAD DETAIL WELL HEAD DETAIL <br /> VW-2, VW-3 & VW-4 AS-i, AS-2, AS-3&AS-4 <br /> NOT TO SCALE NOT TO SCALE <br /> z oEC P� <br /> 101.6 mm (4") <br /> u o SCh 40 PVC <br /> TO MANIFOLD ALL DIMENSIONS ARE IN MILLIMETERS <br /> o UNLESS OTHERWISE SHOWN <br /> N VAPOR EXTRACTION TRENCH DETAIL CONSTRUCTION DETAILS <br /> NOT TO SCALE <br /> SCALE AS SHOWN O <br /> C-4 :'O <br /> p <br /> .O <br /> O <br /> RELATIVE BORDER SCALE 0 20 e0 60 eD USEflNpNE.)WSEP <br /> IS IN.IL <br /> FILE•)P:\CAD\23530-CT Stockton\dqn A YCt.o4n CU DDDDD EA 000000 <br />