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. <br />(feet <br />Depth <br />bgs) <br />6-inch by 6-inch by 3-foot tall <br />i <br />Depth <br />(feet bgs) <br />1 1 <br />I stovepipe security casing with <br />36-inch radius concrete pad. <br />Minimum 2.5-foot stick-up. <br />• <br />11111 <br />VONA <br />_ 5 <br />— 10 <br />— 15 <br />_ 20 <br />_25 <br />—30 <br />_ 3s <br />_40 <br />_45 <br />_50 <br />_55 <br />— 60 <br />_65 <br />_ 70 <br />_ 75 <br />_ 80 <br />_ 85 <br />_ 90 <br />_95 <br />_ 100 <br />_ 105 <br />2.5-inch diameter schedule <br />5 — <br />10 — <br />15 — <br />20 _ <br />25 — <br />30 — <br />35 _ <br />40_ <br />45_ <br />50_ <br />55_ <br />60 — <br />65 _ <br />70_ <br />75 _ <br />80 _ <br />85 _ <br />90— <br />95_ <br />100_ <br />105_ <br />40 blank PVC riser pipe <br />Grout Cement <br />Bentonite Chip Seal <br />Transition sand <br />. <br />' <br />• • ' <br />e of <br />(#60 sand) <br />20 foot screen interval <br />A • <br />. • ' • . ° <br />• <br />. <br />• <br />Top Screened Interval <br />2.5-inch diameter, 0.010-inch <br />slot schedule 40 PVC screen . <br />- , . <br />6 <br />• <br />il • • <br />Filter pack material • • <br />• • <br />' • • -• <br />,. • <br />• <br /> • • ' <br />• • <br />• <br />• • <br />Approximate Water Level <br />-11 (# 2/12 fine sand) <br />6-inch threaded PVC <br />° .. <br />', •• <br />well base cap <br />• • • • • • <br /> <br />. . • • • 0 4 <br />Bottom of Screened Interval <br />Total Borehole Depth <br />'7501 <br />‘1% <br />lfl <br />Figure 3 — Well Design for 100-foot Deep Monitoring Wells at <br />Micke Grove Park and Stockton East Water District Northwest Sites