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ERM - WEST Project White Slouch Water Pollution Control Plant Location Lodi. California <br /> Drilling Log Client City of Lodi Date 4/14/89 Log By C.F. Berkstresser <br /> Well# WSM-02 Diameter __8— Job # 785 Drilling Co. Soec rum _ Drillers Jack & Ted <br /> a <br /> Total depth 2 0' Water Level: initial 7' d.to w, 24-hrs. Drilling Method 8' hollow stem aucer <br /> sing:dia. 2' length 5' type Sch ao PVC Screen: dia. 2' length t 5' L0'slot •0type S'c ac PVC <br /> Depth Graphic Well Description <br /> Con- (soil type, modifiers, texture, color, moisture, odor) <br /> ,feet) Log s+ruction <br /> - 1� : sand, (see previous page for description)•`V;` 4`, <br /> gig\,: <br /> , <br /> • .ia: - '. <br /> heaving sand, fine to medium, some coarse grains, well sorted, micaceous <br /> • SP _ <br /> gg' sandy silt, pale yellow brown, some clay, sand portion very fine grained, some mica, <br /> • 20I some grains of coarse/very coarse sand. <br /> •i <br /> •I <br /> • <br /> • Filter pack: from 4' to 20', used 4.75 bags 2/12 Lonestar sand. <br /> • Seal: from 2' to 4', used 3/4 bucket of bentonite pellets; from 2' to surface, used <br /> • grout. Well completed with a ground flush locking cover. <br /> . Pumped 110 gallons during development, very productive well <br /> • <br /> • <br /> • <br /> • <br /> • <br /> • <br /> • <br /> • <br /> • WELL CONSTRUCTION LEGEND <br /> • [:3 BLANK CASING <br /> • SLOTTED CASING <br /> • ® BENTONITE FILL <br /> . D SAND FILL <br /> • cr— ® CEMENT FILL <br /> • <br /> • <br /> • <br />