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BORING LOG <br /> DATE STARTED 2/4/87 DATE COMPLETED 2/4/87 <br /> DRILLER Kleinfelder & Assoc. LOGGED BY R. Livermore <br /> Gha►+«G DESCRIP11ON <br /> WELL CONSTRUCTION DETAIL SYMBOL <br /> N <br /> DWP 12 A watertight locking <br /> O Valli t. 0-2" old asphalt <br /> aterproofement 2"-8' dark rust brown fine sand with a <br /> 2 lacking cap• few pebbles <br /> 4 a pea grave SP <br /> .. grout <br /> 62" solid bentonite <br /> PVC casing x 8-11.2" dark gray silty sand <br /> Note: The 11-11.5' sample had a <br /> to SM 2.7 reading on the Photovac and <br /> there appeared to be no odor at 10.5' . <br /> 1'1 .2-15.2' light gray/white fine sand. <br /> .I =_ SP Moist with a slight gasoline odor. <br /> �- 1 <br /> 14 ' =•� 2" slotted 15.2-20.7' grading to a light gray/ <br /> (.02") white fine-medium sand, water satura- <br /> lb Lonestar PVC casing z SP ted with slight odor. No reading <br /> #3 sand pack r; _�` to from the Photbvac. <br /> U x = ; SM <br /> 20.7-25' light gray/light brown mottle <br /> Z� ' _�� silty micaceous clay. Moist with no <br /> 2 <br /> odors. <br /> LU <br /> Note: 6 inches of bentonite was <br /> CL placed on the bottom to fill the <br /> 2q C= sample area at 25 feet. <br /> 2(o bentonite <br /> Bottom of hole: 25 feet <br /> end cap Groundwater: 15.5 feet at time of <br /> drilling <br /> On 2/11/87, water level : 14.5 feet <br /> 3p- <br /> 34 <br /> Z34 <br /> 3(0 <br /> 38 <br /> 4o <br /> SCS ENGINEERS GOLDEN GRAIN MACARONI COMPANY <br /> MANTECA BEAN CO..FACILITY <br /> ' STEAff*,S GONRAO AND ILC„M16T <br /> CowSkIFIW,IN4+NEEAS IN4 <br /> MONITORING WELL: W-3 <br /> ds.."ARAcoum rknif C <br /> DUM eN U 04SVI <br /> "IS.A'°aa` Project No 38504.01 Orta Feb. 1q=z <br />