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/i■/CASSOCIATES INC <br /> 1111 In Pd1Il%,sik$vwed%CoF WA 9141 LOG OF WELL M W 5 <br /> PROJECT LOCATION _04 NORTH ACACIA AYENUE. RIPON. CA PROJECT NO 54.13099.DOO1— <br /> DATE DRILLED 071599 _ LOGGED BY TOM LUTTERMAN REVIEWED 9Y JEANNE HOMSFY C47410 <br /> SPR <br /> RILLING COMPANY DRILLER FRANK RAMIREZ METHODORE HOLE DIAMETER B IN DEPTH DRILLED 35 FT DEPTH TO WATER INITIAL —20.5 FT STATIC FL <br /> CASING TYPE PVC DIAMETER 2 IN SCHEDULE 40 INTERVAL 0 FT TO 15 FT <br /> SCREEN TYPE _Py(; DIAMETER _ 2 IN SLOT SIZE _QjV.2___jbL INTERVAL 15 FT TO 35 FT <br /> FILTER PACK TYPE INTERVAL 13 FT TO 35 FT <br /> SURFACE SEAL TYPE NEAT CEMENT OVER RENTONITE INTERVAL TO 13 FL <br /> COMMENTS PAGE 1 OF—!— <br /> WELL <br /> F1WELL DEPTH PID SAMPLE 10 LITHOLOGIC DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br /> ' 0-2' - Asphalt <br /> 2 <br /> ' 4 <br /> SP-SM <br /> 5 <br /> 6 60 5 <br /> 9 2"-6 5/10' POORLY GRADED SAND WITH SILT (SP-SM) 90% FINE POORLY <br /> GRADED SAND, 107E FINES, MODERATE YELLOW BROWN NO <br /> 8 PRODUCT ODOR, NO ORGANICS DRY-MOIST, WEAK CEMENTATION <br /> HOMOGENOUS <br /> 1 10— \— <br /> 6 a <br /> i <br /> 12 <br /> i <br /> 14 <br /> t <br /> _ • 12 <br /> 12 <br /> 20 <br /> 18 SW b 5/10-31 5/35' WELL GRADED SAND (SW) >95X FINE-COARSE WELL GRADED SAND <br /> <5X FINES PALE YELLOW BROWN, NO PRODUCT ODOR, NO <br /> i 20 Ruso-Mw5-205 ORGANICS DRY-WET WEAK CEMENTATION HOMOGENOUS <br /> 6 0 12 = <br /> 17 <br /> + 14 <br /> —22- <br /> 24- <br /> 60 <br /> 224fiD zs <br /> 26 50 <br /> 28 <br /> ti <br />' = 30 60 15 <br /> 24 <br /> f 3D <br /> 32 <br /> ' 34 <br /> RUSD-MW5-35 5 CL 31 5/35-36 5' LEAN CLAY (CL) <157L FINE, POORLY GRADED SAND >85X <br /> 60 12 FINES, MEDIUM DRY STRENGTH, NO DILATANCY MEDIUM <br /> 36 15 TOUGHNESS MEDIUM PLASTICITY MODERATE YELLOW BROWN, NO <br /> 19 PRODUCT ODOR NO ORGANICS, MOIST-WET, WEAK CEMENTATION <br /> HOMOGENOUS <br /> 38 <br /> —40- <br /> -42 <br />