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4 <br /> t4 <br /> _ L GROUNDWATER <br /> L F 11 TECHNOLOGY, INC. <br /> Monitoring Well s Drilling Log <br /> Project,jarTnersvi Ile School Dist. owner_Laranersville sc`�ooi List Sketch Map <br /> Location�Eansan Rd yTracy, Ca Project Numb89 <br /> er202/8 -7004 <br /> Date Drilled 5/19/90 Total Depth of Hole28-5 fl, Dlameter l-2 'no SEE SITE PIAN <br /> Surface Devatlan Water Level Initlal_ _? Lt 24—hour <br /> Screen- Dla . 2 in Length 15 ft Slot Size 020 in <br /> Casing- Dla 2 in. J ength 5 ft- Type rave <br /> Drilling Compony_Sierra Pact R i DrADing Method <br /> Driller E!--Fruehauf Log by M 0stendorf Notes <br /> Geologist / Engineer..E.K- Sl��GG Lleense No. R '=a <br /> Descrlptlon/Soil Classification <br /> S (Color, Texture, Structures) <br /> 0 <br /> Brown, gravelly sand (moist, no product odor) <br /> cp+� 3 inches asphalt <br /> 2 <br /> Bram medium sand (mist, no product odor) <br /> 4 ;. <br /> sw.* <br /> A s <br /> Encountered .rater 6/19/90 (1410 hours) <br /> •��: •'' <br /> Gra} , rredi= sand (loose, aet, slight product odor) <br /> Tan, sandy clay (very stiff, Bret, no product odor) <br /> �. <br /> 10- e <br /> m <br /> so <br /> to c� <br /> 12 '• <br /> Brown, fine to medium sand (medium dense, wet, no <br /> 14 product odor) <br /> C s <br /> �s 3 ' <br /> 18 <br /> 20 D to c <br /> 22 s= End of boring, installed monitoring well <br /> 2411 <br /> r/M*ex a Pageof <br />