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ASSOCIATES INC. <br /> I III Lase Pda IV,Sub It NvIdo,Ca wd4 96393 LOG OF WELL Mw:oc <br /> PROJECT JAMAR SERVICE CEHIER LOCATION 4075 EAST MAIN STREET STQQKTON. CA _ PROJECT NO. 54.96 37,11109 <br /> DATE DRILLED 04/16/04 LOGGED BY. NATHAN C-RISTMAN— -- REVIEWED BY-JEANNE HOMSEY. P.E. _ <br /> DRILLING COMPANY GREGG DRILLIbr & TESTING DRILLER FRANK RAMIREZ,_. METHOD <br /> BORE HOLE DIAMETER IN DEPTH DRILLED 110 FT DEPTH TO WATER : INITIAL _ 75 FT STATIC _ ET <br /> CASING TYPE PVC DIAMETER 2 IN SCHEDULE 4Q INTERVAL 0 _FT TO 105 FT <br /> SCREEN TYPE PVC DIAMETER 2 IbI SLOT SIZE 0.020 IN INTERVAL 105 FT TO _ 110 FT <br /> FILTER PACK TYPE #3 SAND INTERVAL 103 FT TO 11Q FT <br /> SURFACE SEAL TYPE NEAT CEMENI OVER BENTONITE INTERVAL 0 FT TO 103 ET <br /> COMMENTS: PAGE 1 0F-3_ <br /> ' WELL DEPTH PIDSAMPLE 10 LITHOLOGIC DESCRIPTION <br /> DETAIL FT. (PPM) <br /> PPM BLOWCOUNT LOG <br /> 4- CONCRETE <br /> ' 2 <br /> 4 <br /> ' OL 0/6.5-6.5/10 SANDY ORGANIC CLAY (0L): 20% SAND; MEDIUM TO FINE <br /> 6 GRAINED; 10% GRAVEL; COARSE GRAINED; ROUNDED <br /> 255 GRAINS; 70% FINES; LOW-MEDIUM DRY STRENGTH; LOW <br /> TOUGHNESS: LOW PLASTICITY; BROWN COLOR; SLIGHT <br /> 8 ODOR; ORGANICS; DRY; WEAK CEMENTATION <br /> 10 <br /> 232 ML 6.5/10-11.5/15 INORGANIC SILT (ML): 10% SAND; FINE GRAINED; 90% <br /> FINES; NO-LOW DRY STRENGTH; LOW TOUGHNESS; <br /> ' 12 NON-LOW PLASTICITY; BROWN COLOR; <br /> /_14- <br /> 11.5/15-16.5/20 SANDY ORGANIC CLAY (OL): 20% SAND; FINE GRAINED; <br /> 16 30 OL 80% FINES; NO-LOW DRY STRENGTH; LOW TOUGHNESS; <br /> NON-LOW PLASTICITY; VERY SOFT TO SOFT CONSISTENCY; <br /> \ BROWN COLOR; NO CHEMICAL ODOR NOTED; ORGANICS; <br /> ' 1$ DRY; WEAK CEMENTATION <br /> /-20- <br /> 12 CL 16.5/20-21.5/25 INORGANIC CLAY (CL): 10% SAND; FINE GRAINED; 90% <br /> ' FINES; MEDIUM DRY STRENGTH; MEDIUM-HIGH <br /> 22 TOUGHNESS; LOW PLASTICITY; SOFT CONSISTENCY; BROWN <br /> \ COLOR: NO CHEMICAL ODOR NOTED; NO ORGANICS; <br /> \ DRY-MOIST; WEAK CEMENTATION <br /> ' 24 \ <br /> 26 40 SANDY ORGANIC CLAY (OL): 20% SAND; FINE GRAINED; <br /> OL 21.5/25-26.5/34 80% FINES; LOW-MEDIUM DRY STRENGTH; LOW-MEDIUM <br /> ' TOUGHNESS; NON-LOW PLASTICITY; SOFT CONSISTENCY; <br /> BROWN COLOR; NO CHEMICAL ODOR NOTED; ORGANICS; <br /> 28 DRY-MOIST; WEAK CEMENTATION <br /> /_30- <br /> 26.5/30-31.5/35 SANDY SILT (ML): 40% SAND; FINE GRAINED; 60% FINES; <br /> ' 26 LOW DRY STRENGTH; NO-LOW TOUGHNESS; LOW <br /> ML PLASTICITY; SOFT CONSISTENCY; BROWN COLOR; NO <br /> 32 CHEMICAL ODOR NOTED; NO ORGANICS; DRY; WEAK <br /> CEMENTATION <br /> 36 767OL 31.5/35-36.5/40 ORGANIC SANDY SILT (OL): 30% SAND; FINE GRAINED; 70 <br /> $ FINES; LOW DRY STRENGTH; LOW TOUGHNESS; LOW <br /> PLASTICITY; MEDIUM STIFF; BROWN COLOR; NO CHEMICAL <br /> ODOR NOTED; DRY: WEAK CEMENTATION <br /> 38 <br /> 40 <br />