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<br /> GROUND ZERO ANALYSIS LOG OF WELL MW6
<br /> I PROJECT HARRY 5 AUTO LOCATION 2662 N WILSON WAY, STOCKTON, CA PROJECT NO 327
<br /> DATE DRILLED 11/19/03 LOGGED BY SEAN GARVEY REVIEWED BY G STAHL RG 5023
<br /> DRILLING COMPANY V&W DRILLING DRILLER AMADOR ARROYO METHOD HOLLOW STEL AUGER
<br />' BORE HOLE DIAMETER a IN DEPTH DRILLED 75 FT DEPTH TO WATER INITIAL 61 5 FT STATIC 61 5 FT
<br /> CASING TYPE PVC DIAMETER 2 IN SCHEDULE 40 INTERVAL a FT TO 55_ FT
<br /> SCREEN TYPE PVC DIAMETER 2 IN SLOT SIZE 0 020 IN INTERVAL 55 FT TO 75 FT
<br /> FILTER PACK TYPE #3 SAND INTERVAL 53 FT TO 75 FT
<br /> I SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL 0 FT TO 53 FT
<br /> COMMENTS PAGE I OF 2
<br /> WELL DEPTH PIDI SAMPLE ID USC DESCRIPTION
<br /> DETAIL FT PPM BLOWCOUNT LOG
<br /> ASPHALT
<br /> 4'-6 5/10' LEAN CLAY (CL), <5% FN, A, P GRDD SND, >95% FNS, H DRY STGTH,
<br /> 2 N—SLW DLTCNY, M—H TGHNESS, M—H PLAST, HARD, BRN, NO ODOR, DRY
<br /> x
<br /> CL
<br /> 4
<br /> 1O
<br /> I — 6 0 3 50/6
<br /> 6 5/1 O'-11 5/15' ELASTIC SILT (MH), <5% FN, A, P GRDD SND, >95% FNS, L DRY
<br /> STGTH, N—SLW DLTNCY, L TGHNESS, L PLAST, V STIFF, BRN, NO
<br /> 8 ODOR, DRY
<br /> � 1a 12
<br /> 0 2 20 MH
<br /> 18
<br /> 11 5/15'-16 5/20' SILT (ML), <51. FN, A, P GRDD SND, >95% FNS, N DRY STGTH, R
<br /> DLTNCY, L TGHNESS, N PLAST, V STIFF, BRN, NO ODOR, DRY
<br /> • � � 14
<br /> I � 12
<br /> 16 0 1 18 ML
<br /> 20 16 5/20'-21 5/25' POORLY GRADED SAND (SP), >95% FN, A—SA, P GRDD SND, <5%
<br /> FNS, V DENSE, BRN, NO ODOR, DRY
<br /> A 18
<br /> I 1 _ 20 HAMW6-20
<br /> A-
<br /> 227 0 1 50/6 SP
<br /> 22 21 5/25'-26 5/30' SILT (ML), <5% FN, A, P GRDD SND, >95% FNS, N DRY STGTH, R
<br /> =- DLTNCY, L TGHNESS, N PLAST, HARD, BRN, NO ODOR, DRY
<br /> I 24
<br /> 24
<br /> N' -26 D 2 5D/6 ML
<br /> 26 5/30'-46 5/50' SILTY CLAY (CL/ML), <5% FN, A, P GRDD SND, >95% FNS, M DRY
<br /> STGTH, SLW DLTNCY, M TGHNESS, M PLAST, V STIFF, BRN, NO
<br /> 28 ODOR, DRY—MST
<br /> GE01
<br /> 12F Oj O
<br /> 0 2 18
<br /> 32 GRE( P.
<br /> STkI-
<br /> �` N0 502
<br />' 34
<br /> _ CL/ML
<br /> 15[15
<br />' 40
<br />
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