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�- �-- Raintight locking cap; to <br /> 1 . 5 ' be furnished by others <br /> Ground surface <br /> 1 Bring cement grout to <br /> j within 1 foot of ground <br /> / surface <br /> �-- 20-inch diameter hole <br /> Sand-cement grout <br /> l <br /> Blank mild-steel casing, <br /> 84 / 12-3/4-inch OD, 1/4-inch <br /> wall <br /> 2 ' <br /> -W 86 �X_. = 1/4-inch bentonite pellets <br /> w 4 ' <br /> 90 <br /> ° Gravel pack: "8 x 12, " as <br /> U ° furnished by Monterey Sand <br /> 44 20 ' v ' Co or approved equal ; <br /> �4 furnished in bags <br /> 110 ° <br /> 10 ' Stainless-steel screen, <br /> 0 120 — e ° 12-3/4-inch OD "pipe <br /> b410 , a size, " "standard strength <br /> 130 construction, " 0. 030-inch <br /> o ° slot, as manufactured by <br /> 140 _ 10o UOP Johnson or approved <br /> A i-4 equal <br /> 150 lw ° <br /> 10 , Blank mild-steel casing <br /> 0 160 _ t ° between screen sections <br /> 10 ' o and as tail piece, <br /> 12-3/4-inch OD, 1/4-inch <br /> 170 _ a wall <br /> 180 1V Centralizers, 4 on 90- <br /> ° degree centers w/ 18-inch <br /> 190 <br /> 10 ' outside diameter <br /> 3 . 5 ' Mild-steel plate on bottom <br /> 193. 5 Iri of tail piece, welded all <br /> 197 °o around <br /> Lawrence & Associates <br /> Simpson Paper Co, Ripon, CA WELLS 4 AND 5 CONSTRUCTION DETAILS <br /> Drawn by D. Lawrence <br /> July 17, 1989 ; Not to scale Figure 3 <br />