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1 Z+�'.7�r�_ � <br /> ASSOCIATES INC. <br /> 1117 Lore Pa1n Aw,Sole R Wdeslo,Cawom4 9535! LOG OF WELL M W 4 <br /> ' PROJECT LOCATION _117 WEST HARDING WAY. STocKTON. CA PROJECT NO. _54.17295.0001 <br /> DATE DRILLED 04/09/00 LOGGED BY TOM iUTTFRMAU REVIEWED 9Y JEANNF_ HOMSEY C474_10 <br /> SORILLING COMPANY VA W DRILLING INC_ DRILLER CHRIS RENSON_ METHOD <br /> BORE HOLE DIAMETER _ a IN DEPTH DRILLED 39 F7 DEPTH TO WATER INITIAL -25 FT STATIC ET <br /> CASING TYPE _ PVC DIAMETER 2 IN SCHEDULE 40 INTERVAL 0 FT TO <br /> SCREEN TYPE _PVC DIAMETER 2 IN SLOT SITE _0.020 IN, INTERVAL 18 FT TO .10 EL <br /> I FILTER PACK TYPE SRI SUPREME SAND NO. 8 _ INTERVAL 1 fi Er TO __ 38 FT <br /> ' SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE,,, INTERVAL _ 0 FT TO 14-El <br /> COMMENTS:—?to BACKGROUND READINGS 0 - 4 Qpm PAGE 1 OF__l <br /> WELL QEPTH PID SAMPLE 10 UT14OLOGIC OESCRIPTION <br /> DETAIL Ff, PPM 9LOWCOUNT LOG <br /> 0-6" - Concrete <br /> 2 <br /> 4 <br /> 12 <br /> 6 4 19 MH 6" - 11.5/15' ELASTIC SILT (MH): <15% POORLY GRADED SAND; >85% <br /> ' FINES; NONE-SLOW DILATANCY, LOW-MEDIUM TOUGHNESS, <br /> 8 LOW-MEDIUM PLASTICITY, MODERATE YELLOW BROWN, NO <br /> PRODUCT ODOR, NO ORGANICS, DRY-MOIST, WEAK <br /> CEMENTATION, HOMOGENOUS <br /> 10 13 <br /> 4 <br /> 16 <br /> 26 <br /> 12 <br /> 14 \ <br /> 15 <br /> 1fi 4 20 <br /> 22 <br /> MH 11.5/15-21.5/25' ELASTIC SILT WITH SAND (MH): 15% FINE, POORLY <br /> GRADED SAND; 85% FINES; MODERATE YELLOW BROWN, <br /> 2D 13NO PRODUCT ODOR, NO ORGANICS, DRY, WEAK <br /> 4 20 CEMENTATION, HOMOGENOUS <br /> ' = 22 23 <br /> ' <br /> —24--- 4 IP-#IW4-25.5 v <br /> 9 � <br /> 26 15 SP-SM 21.5/25-26.5/30 POORLY GRADED SAND WITH SILT (SP-SM): 909. FINE, <br /> POORLY GRADED SAND; 10% FINES; MODERATE YELLOW <br /> ' BROWN, NO PRODUCT ODOR, NO ORGANICS, WET, WEAK <br /> 28 CEMENTATION, HOMOGENOUS <br /> ' = 30 417 <br /> 1 t <br /> 5 29 <br /> 32 <br /> ' — 34 CL <br /> 26.5/30-39' LEAN CLAY (CL): <15% FINE, POORLY GRADED SAND; <br /> 14 >85% FINES; NO DILATANCY, LOW-MEDIUM TOUGHNESS, <br /> 38 4 30 MEDIUM PLASTICITY, MODERATE TO PALE YELLOW BROWN, <br /> NONE-SLIGHT PRODUCT ODOR, NO ORGANICS, MOIST- <br /> T-#IW4-38.5 WET, WEAK CEMENTATION, HOMOGENOUS <br /> 38 17 <br /> ' S0 <br /> 40 <br /> ' 42 <br /> 1 <br />