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Monitoring Well Detail <br />■ PROJECT NUMBER 1813G BORING /WELL NO. MW-16R <br /> PROJECT NAME Dupont/Lodi TOP OF CASING ELEV. 3I.11 <br /> COUNTY San Joaquin GROUND SURFACE ELEV. 3�_ <br /> WELL PERMIT NO. 87-3880 DATUM City of Lodi <br /> .. <br /> B EXPLORATORY BORING <br /> • • A ' • a. Total depth 50 ft. 50.5 ft <br /> b. Diameter 10 an. 2 <br /> Drilling method h0u2°' stem auger <br /> d <br /> e h WELL CONSTRUCTION <br /> c. Casing length 50 <br /> Poe Material sch 40 PVC <br /> d. Diameter 4 in. <br />'�- <br /> a c e. Depth to top pel&rations ft. <br /> f. Perforated lengt[ 0 ft. <br /> Perforated interval from 50 to 40 ft, <br /> Perforation type machine slot <br /> 0.020 in. <br /> ••= Perforation size <br /> '•: g. Surface seal •�-- <br /> • concrete <br /> '� .-.•�., ` ,;z•• Seal material <br /> .•:• (36-2) 34 <br /> •.•._. .:.: h. Backfill ft. <br /> f •`N <br /> Backfill material 5$ bentonite/cement <br /> • -''�' <br /> L Sea[ <br /> (38-36) 2 {� <br /> bentonite pelets <br /> • -•• =.:: • Seal material l <br /> 50.5-38 12.5 <br /> Gravel pack ( ) fL <br /> •..' <br /> #2/1-2 sand <br /> Pack material <br /> k. Bottom seal <br /> '' `�'•`"r Seal material N/A <br /> k N-9 Christy box, camlock <br /> well head with "T" , lcok <br /> Wd EXCELTIECH <br />