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ERM - WEST Project White Slouch Water Pollution Control Plant Location Lodi, California <br /> Drilling Log Client _C'h'of Lodi Date ' 4I 1 4 I8 9 Log By C.F. Serkstresser <br /> Well#._WSM•02, Diameter $ Job # 785 Drilling Co. Spectrum - Drillers Jack & Ted <br /> Total depth 2 0' Water Level: initial 7' d.to w. 24.hrs, Drilling Method V hollow stem aucer <br /> ping:dia. length $' t pe Sch 40 PVC Screen: dia. 2" length__1_5L slot •ago- type Sch 4o PVC <br /> Depth Graphic Well Descrlption <br /> (feet) Log struc on (soil type, modifiers, texture, -color, moisture, odor) <br /> ax�as <br /> sand, (see previous page for description) <br /> ' <br /> ' <br /> >y " ' heaving sand, fine to medium, some coarse grains, well-sorted, micaceous <br /> ' :" sandy silt, pale yellow gown, some clay, sand portion very fine grained, some mica, <br /> ' ` some grains of coarse/very coarse sand. <br /> Filter pack:' from 4' to 20', used 4.75 bags 2112 Lonestar sand. <br /> Seal: from 2' to 4', used 314 bucket of bentonite pellets; from 2' to surface, used <br /> grout. Well completed with a ground flush locking cover. <br /> r Pumped 110 gallons during development, very productive well <br /> 1 <br /> 1 <br /> 1 ` <br /> WELL CONSTRUCTION LEGEND <br /> [� BLANK CASING <br /> SLOTTED CASING <br /> BENTONITE FILL <br /> SAND FILL <br /> CEMENT FILL <br />