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AWCASSOCIATES INC <br /> 1117 I=I'llha A&SIS IT,bd*C96A 96361 LOG OF WELL MW6 <br /> PROJECT PACIFIC COAST RECREATION LOCATION 3755 MUNFDRD AVENUE, STOCKTON, CALIFORNIA _ PROJECT NO 54-16393 0002 <br /> DATE DRILLED 12Z21190 LOGGED BY JENNIFER COX REVIEWED BY JEANNE HOMSEY 047410 <br /> ' DRILLING COMPANY YAW DRILLING DRILLER RALPH McGAHEY ,_. METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER — B JNL DEPTH DRILLED _ 50 5FT DEPTH TO WATER INITIAL KT STATIC 92 FT <br /> CASING TYPE PVC DIAMETER 2 IN SCHEDULE _40 INTERVAL 0 FT TO a0_ FT <br /> SCREEN TYPE PVC DIAMETER 2 IN SLAT SIZE 0.010 IN INTERVAL TO _ 9O FY <br /> FILTER PACK TYPE INTERVAL _ 58 FT TO BO 5 FT <br /> SURFACE SEAL TYPE INTERVAL . 0 FT TO 58 FT <br /> COMMENTS: <br /> PAGE 1 OF--!-- <br /> LL <br /> F?LL DEPTH PID SMPLE 10 LITHOLOGIC DESCRIPTION <br /> DETAIL ET PPM HLOWCOUNT LOC <br /> ASPHALT <br /> ti 1' <br /> ,� +w <br /> r� <br /> l S 4 2' — 65/101 SILT (ML) <I OX FINE, POORLY GRADED SAND, >BOX FINES, <br /> ML STRENGTH. DILATANCY. <br /> ITMEDIUM HRSPLASTICITY. LIGHOWNNOPRODUCTODOR, NO ORGANICS. <br /> ' S 5 21 DRY, WEAK CEMENTATION. HOMOGENOUS <br /> ,t5 g 25 <br /> 32 <br /> z \ <br /> ' <br /> •; 10 3 5 15 B 3/10-11 3/15' SANDY SILT (ASL) >30X FINE, POORLY GRADED SAND, <70X 27 ML FINES. NO DRY STRENGTH, NONE—SLOW DILATANCY, LAW—MEDIUM <br /> !"%, <br /> 30 TOUGHNESS. NONE—LOW PLASTICITY. LIGHT BROWN. NO PRODUCT <br /> 12 ODOR, NO ORGANICS. DRY, WEAK CEMENTATION, HOMOGENOUS <br /> cl <br /> �' 14 <br /> 5.5 e <br /> 11 5/15-18.5/20' SILTY SANG (SM) >79X FINE. POORLY GRADED SAND; <25X <br /> 1 B SM FINES, PALE YELLOW BROWN. NO PRODUCT ODOR, NO ORGANICS, <br /> DRY. WEAK CEMENTATION, HOMOGENOUS <br /> ` 18 <br /> ;. <br /> y- 20 17 <br /> '• "�' 4 5 15 ML 16 5/20-21.3/25' SILT (ML) <10X FINE, POORLY GRADED SAND; >90X FINES= <br /> 23 NONE—LOW DRY STRENGTH. SLOW DILATANCY, MEDIUM <br /> 22 TOUGHNESS, LAW PLASTICITY, LIGHT GRAY BROWN, NO PRODUCT <br /> ODOR, NO ORGANICS. DRY, WEAK CEMENTATION, HOMOGENOUS <br /> CALCITE VEINS <br /> .s k: 24 <br /> i - <br /> 4.5 <br /> 26 50 ML 21 5/25-28/30' SANDY SILT <br /> (M: ;030FIEGRDDSAD.<Of <br /> FINES; NO DRY . RRIO <br /> h' it TOUCHNE53■ NO PLASTICITY, LIGHT BROWN, NO PRODUCT ODOR. <br /> NO ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS <br /> iti N <br /> ti 28 <br /> ji Tr <br /> 06 <br /> t Nt 30 45 la <br />' 26 <br /> .ti 31 <br /> a tC 32 <br /> SP <br /> �+ tG 34 <br /> Al - 29/30-36 5/40' POORLY GRADED SAND (SP)- >SOX FINE-MEDIUM. POORLY GRADED <br /> t <br /> 4 3 SAND. <SX FINE GRAVEL. <5X FINES, DARK BROWN. NO PRODUCT <br /> ,aT 16 ODOR. NO ORGANICS. DRY--MOIST, WEAK CEMENTATION, <br /> - 38 YC HOMOGENOUS <br /> 3B <br /> t <br /> r* .1 <br /> 40 <br />