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'A r ASSOCIATES INC
<br /> 1117 In Pain be,Sh R Il ak Co m i;95351 LOG OF WELL M W 9
<br /> PROJECT PACIFIC COAST RECREATION LOCATION 3755 MUNFORD AVENUE, STOCKTON, CALIFORNIA -� PROJECT NO. 54 16,393 000
<br /> UILLING
<br /> E DRILLED =99/17 02 LOGGED BY JOHN SELLMAN - - REVIEWED BY JEANNE HOMSEY C47410 COMPANY WOODWARO DRILLING DRILLER FRANK RAMIREZ _ METHOD HOLLOW STEM AUGER
<br /> E HOLE DIAMETER a IN DEPTH DRILLED 91 FT DEPTH TO WATER INITIAL a7 ET STATIC 1T
<br /> TNG TYPE _EYr DIAMETER 2 IN SCHEDULE 40 INTERVAL -----a -- FT- TO RQ FT
<br /> ' SCREEN TYPE .QVC DIAMETER 2 IN SLOT SIZE 0,010 IN INTERVAL 60 - -JET- TO BIZ
<br /> FILTER PACK TYPE RMC LONESTAR NO, 3 INTERVAL
<br /> s8 -ET- TO _ 81 FT
<br /> SURFACE SEAL TYPE NEAT CENT OVER BENTONITE INTERVAL 0 FT TOS8 EZ
<br /> ' COMMENTS. PAGE_1 OF-2
<br /> WELL DEPTH PID SAMPLE 10 LITHOLOGIC DESCRIPTION
<br /> DETAIL FC (PPM) BLOWCOUNT LOG
<br /> 2
<br />' rY 4 ML 0 - 6/19' SANDY SILTFINES. MEDIUM(ML) 10%
<br /> OSTRENGTH. LOW FINE-MEDIUM.
<br /> WELL GRADED TOUGHNESS, NOSPLAS'TICITY.
<br /> BROWNISH YELLOW, NO PRODUCT ODOR, NO ORGANICS, DRY,
<br /> 6.5 29 WEAK CEMENTATION, HOMOGENOUS
<br /> 50
<br /> x.
<br /> 8 \
<br /> :3
<br /> 10
<br /> 'r a 6.5 126/10-i1 5/15' SILT WITH SAND (ML) 40% F[NE, POORLY GRADED SAND, bOX
<br /> 30 ML FINES. LOW DRY STRENGTH, LOW TOUGHNESS, NO PLASTICITY,
<br /> .j YELLOWISH RED, NO PRODUCT ODOR, NO ORGANICS, DRY, WEAK
<br /> 12 CEMENTATION, HOMOGENOUS
<br /> .t'
<br /> +
<br /> 14-
<br /> 70
<br /> 470 1211 5/15-ITT 5/20' WELL GRADED SAND (SW) -090% FINE-COARSE WELL GRADED
<br /> 16 9 SW SAND. <5X FINE GRAVEL, 5% FINES, YELLOWISH RED, NO
<br /> ` PRODUCT ODOR. NO ORGANICS, DRY, WEAK CEMENTATION
<br /> Y I
<br /> la-
<br /> 20—
<br /> 6 20 7
<br /> 70 16 -
<br /> �- 20
<br /> r�
<br /> 22
<br /> a+ I
<br /> .•
<br /> 24 CL 16 5/20-26 5/30' INORGANIC CLAY (CL) <SX POORLY GRADED SAND, >95X FINES,
<br /> LOW-MEDIUM DRY STRENGTH, MEDIUM TOUGHNESS, LOW-MEDIUM
<br /> PLASTICITY, BROWN, NO PRODUCT ODOR, NO ORGANICS, MOIST,
<br /> 65 11 WEAK CEMENTATION, HOMOGENOUS
<br /> 26 19
<br /> ' 24
<br /> �: 28
<br /> + ,r
<br /> 30 9
<br /> 7 0 ML
<br /> 9
<br /> 26 5/30-31 5/35' INORGANIC SILT (ML) <5X POORLY GRADED SAND. >95% FINES.
<br /> 32 MEDIUM DRY STRENGTH, LOW TOUGHNESS. LOW PLASTICITY.
<br /> T~ BROWN, MOIST. WEAK CEMENTATION, HOMOGENOUS
<br /> 70 13 SC
<br /> ~" 36 17
<br /> i 20 31 5/35-36 5/40' SANDY CLAY (SC) 40% MEDIUM-COARSE, WELL GRADED SAND,
<br /> �^s 60% FINES, LOW DRY STRENGTH LOW TOUGHNESS. LOW
<br /> 38 WEAK PLASTICICEMTY.
<br /> BROION, O PRODUCT ODOR, NO ORGANICS, MOIST.
<br /> z 40
<br />
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