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• <br />BOLTED DUCTILE IRON LID W/VVATERTIGHT SEAL LOCKING CAP <br />GRADE <br />4 <br />4 • <br />\ <br />• <br />\ • A <br />• <br />A <br />%*1,; <br />+ 4 <br />+ + 4 <br />+ + <br />+ + 4 <br />3 FT BELOW GRADE <br />T BLANK PVC CASING <br />2" SLOTTED PVC SCREEN <br />(0.020 SLOT) <br />CONCRETE SEAL <br />(COLOR TO MATCH EXISTING GRADE) <br />SURFACE SEAL INTERVAL - 1-1/2 TO 3' <br />TYPE OF SURFACE SEAL - CONCRETE <br />ANNULAR SEAL INTERVAL - 3TO 54' <br />TYPE OF ANNULAR SEAL - PORTLAND <br />CEMENT <br />INTERVAL OF LOW PERMEABIUTY <br />ANNULAR SEAL - 54 TO 58' <br />TYPE OF LOW PERMEABILITY SEAL - BENTONITE <br />CHIPS <br />DIAMETER OF WELL CASING - 2" <br />TYPE OF WELL CASING - SCH 80 PVC <br />SAND PACK INTERVAL - 5810 80' <br />TYPE OF SAND - #2/12 <br />SCREEN INTERVAL - 60' TO 80' <br />MONTEREY #2/12 SAND <br />DESCRIPTION OF SCREEN - 0.020" <br />DEPTH OF WELL - 80' <br />DIAMETER OF BOREHOLE - 8" <br />DEPTH OF BOREHOLE - 80' <br />DEPTH TO GROUNDWATER - 90' <br />.4 <br />4. . . / <br />. 41. <br />\ A \ \ • <br />PORTLAND CEMENT <br />BENTONITE CHIPS <br />fr DIA. BOREHOLE <br />BOTTOM CAP <br />VW- - zb <br />PROPOSED VAPOR WELL <br />CONSTRUCTION DIAGRAM <br />(80 FEET) <br />Former Countryside Market <br />10848 Copperopolis Road <br />Stockton, California <br />PROJECT NO. DATE DRAWN BY: APP. BY: <br />06-DGS-002 04/29/2015 CM GM <br />NOTE: <br />NOT TO SCALE <br />TOTAL DEPTH APPROXIMATELY 80 FEET-BGS SW311THE <br />environmental 11 SOURCE GROUP, INC. <br />944 McCOURTNEY ROAD SUITE H <br />GRASS VALLEY, CALIFORNIA 95949 <br />Not To Scale <br />FIGURE <br />5D