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ASSOCIATES INC <br /> IM Gia Q Oft kdesla f,af mA 95751 LOG OF WELL M W 3 <br /> PROJECT_Vq(q OYKFNPROPERTY LOCATION 215 WEST MAIN STREET- RIPON, CA PROJECT NO 14981.0041 <br /> DATE DRILLED 021699 _ LOGGED 9Y '0M LUTTERMAN REVIEWED BY <br /> DRILLING COMPANY _V&W ORII I INC. INC- DRILLER _ RICK BARRAGAN _ METHOD HOLLOW OW STEM AUGER <br /> BORE HOLE DIAMETER 6 IN DEPTH DRILLED 39 FT DEPTH TO WATER INITIAL 27 FT STATIC ? FT <br /> ' CASING TYPE _PVC DIAMETER 2- IN SCHEDULE _49� INTERVAL —. 0 FT TO 18-5 FT <br /> SCREEN TYPE PVC DIAMETER 2 IN SLOT SIZE _0.020 IN INTERVAL 18-5 ET <br /> TO . 38.5 Q <br /> FILTER PACK TYPE RMC LONFSTAR #3 _ INTERVAL TO 36.5 FT <br /> SURFACE SEAL TYPE -NFAT EMENT OVER-BENTONITE INTERVAL —O FT- TO 16.5 FT <br /> ' COMMENTS SURGE BLOCKED WELL PRIOR TO PiArm TRANSITIONAL SEAT- _ - PAGE 1 OF-!— <br /> WE <br /> FiWELL DEPTH P10 SAMPLE tD LITHOLOGIC DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br /> ' 0-2" - Asphalt <br /> 2 <br /> 4 <br /> 5M 2'-6 5/10' SILTY SAND (SM) <85x FINE-MEDIUM POORLY GRADED SAND <br /> >15% FINES MODERATE YELLOW BROWN, NO PRODUCT ODOR, NO <br /> 5 2 ORGANICS MOIST WEAK CEMENTATION HOMOGENOUS <br /> ' 8 \ <br /> 10 2 6 <br /> 7 <br /> 8 <br /> ' <br /> —12- <br /> 14 SP 6 5/10-16 5/20 POORLY GRADED SAND (SP) 95X FINE-MEDIUM POORLY GRADED <br /> SAND 5X FINES, PALE-MODERATE YELLOW BROWN NO PRODUCT <br /> 10 ODOR NO ORGANICS MOIST WEAK CEMENTATION HOMOGENOUS <br /> M16 12 <br /> lij LL 16 <br /> 20 <br /> = 218 16 5/20-21 5/20 ELASTIC SILT WITH SAND (MH) 25X FINE POORLY GRADED SAND <br /> ' 1B MH 75X FINES LOW-MEDIUM DRY STRENGTH, NONE-SLOW DILATANCY <br /> 22 LOW TOUGHNESS, LOW-MEDIUM PLASTICITY MODERATE YELLOW <br /> BROWN, NO PRODUCT ODOR NO ORGANICS MOIST, WEAK <br /> _ CEMENTATION HOMOGENOUS <br /> ' = 24 <br /> 2 15 <br /> _ + 26 21 <br /> 24 SW <br /> ' = Q <br /> 21 5/25-26 5/30 WELL GRADED SAND (SW) 95X FINE-COARSE, WELL GRADED SAND <br /> 28 5X FINES, PALE YELLOW BROWN MODERATE PRODUCT ODOR NO <br /> _ ORGANICS, WET WEAK CEMENTATION, HOMOGENOUS <br /> 30 20 N51-MWl-30 s <br /> — tt <br /> 17 <br /> 40 SM 25 5/30-31 5/35' SILTY SAND (SM) <85x FINE-MEDIUM POORLY GRADED SAND >15 <br /> 32 FINES OLIVE BROWN SLIGHT-MODERATE PRODUCT ODOR NO <br /> \ ORGANICS MOIST-WET, WEAK CEMENTATION HOMOGENOUS <br /> 34 \ \ <br /> — 25 <br /> 172 Sm31 5/35-36 5/38 SILTY SAND (SM) <85% FINE, POORLY GRADED SAND >15X FINES <br /> ' 36 30 MODERATE YELLOW BROWN NO PRODUCT ODOR NO ORGANICS <br /> WET WEAK CEMENTATION HOMOGENOUS <br /> 313 17 CL 36 5/38-39 LEAN CLAY (CL) 5X FINE POORLY GRADED SAND 95X FINES <br /> r 2 5 31 NO DILATANCY MEDIUM TOUGHNESS MEDIUM PLASTICITY, <br /> 40 MODERATE YELLOW BROWN NO PRODUCT ODOR NO ORGANICS <br /> MOIST WEAK CEMENTATION, HOMOGENOUS <br /> 42 <br />