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GROUND ZERO ANALYSI LOG O>•`BORING SB1 / WELL MW1
<br /> PROJECT _HARRYS AUTO LOCATION 2662 N WILSON WAY STOCKTON CA PROJECT NO. 327
<br /> DATE DRILLED 02/22/2000 .LOGGED BY SEAN GARVEY REVIEWED BY 'GREG P. STAHL RG No. 5023
<br /> DRILLING COMPANY .SPECTRUM EXPLORATION- DRILLER DAVE GONZOLE - _ METHOD HOLLOW STEM AUGER
<br /> BORE HOLE DIAMETER 8 IN DEPTH DRILLED 81 FT DEPTH TO WATER ; INITIAL 50 _FT STATIC 42.16 FT
<br /> CASING TYPE PVC F48O DIAMETER IN SCHEDULE 40 INTERVAL 0 FT TO 45 FT
<br /> SCREEN TYPE PVC F480 DIAMETER 2 IN SLOT SIZE 0.020 IN INTERVAL 45 FT TO 65 FT
<br /> FILTER PACK TYPE #3 MONTEREY SAND INTERVAL 43 FT TO 65 FT
<br /> SURFACE SEAL TYPE NEAT CEMENT GROUT/BENTONITE _ INTERVAL -0 FT TO b3 FT
<br /> COMMENTS: BORING BACKFILLED FROM 65-81 FEET WITH COATED BENTONITE PAGE_1 OF_2_
<br /> WELL DEPTH -FID SAMPLE ID U.S.C.
<br /> DESCRIPTION
<br /> DETAIL FT. PPM BLOWCOUNT LOG
<br /> ' 0-2" ASPHALT
<br /> CJ 2
<br /> 2"-11/14.5' LEAN CLAY (CL): 10% FN, A. PRLY GRDD SND; 90% FNS, H
<br /> DRY STRNGTH, N-SLW DLTNCY, M-H TGHNSS. M-H PLST, BRN,
<br /> 4 N-SL TO SL PO, HARD
<br /> 8 f - .'
<br /> 5 15 CL
<br /> 6 21
<br /> 8
<br /> T
<br /> 10
<br /> 10
<br /> 200 18
<br /> 25
<br /> 12
<br /> _ 11/t4.5-16/19.5' SILT (ML): 10X FN. A. PRLY GRDD SND: 90% FNS, L-M DRY
<br /> STRNGTH, SLW-R DLTNCY, M TGHNSS, L-M PLST, BRN/GRN,
<br /> E' MOTTLED, STRNG PO, DRY, HARD
<br /> 14-
<br /> 10
<br /> >10,000 20 ML
<br /> 16 25
<br /> — 16/19.5-21/24.5' WELL GRADED SANDWITH=SILT (SW-SM): 90% FN-CRS,
<br /> A-SR, W GRDD SND; 10% FNS, BRN, STRNG PO, DRY, CALC, DNS
<br /> t8
<br /> _ c HA-S91-26
<br /> a C-Y 20 12
<br /> >10.000 25 . SW-SM
<br /> 22-
<br /> 21/24.5-26/29.5' SILT (ML): 5% M-CRS, SA, W GRDD SND; 95% FNS, L DRY
<br /> STRNGTH. R DLTNCY, L TGHNSS, L PLST, 6RN, STRNG P0, DRY.
<br /> ' 24 V STIFF
<br /> �= >10.000 7 ML
<br /> 26 12
<br /> 28
<br /> HA-SB1-30 26/29.5-36/39:5' WELL GRADED SAND WITH SILT (SW-SM): 90% FN-M, A-SA, W
<br /> c 30 t0>10,000 20 GRDD SND; IOX FNS, BRN, STRNG P0, DRY, CALC, DNS
<br /> _
<br /> 26
<br /> 32
<br /> SW—SM
<br /> 34.
<br /> 12
<br /> >10,000 23 .
<br /> 36 29
<br /> 36/39,5-41/44.5' WELL GRADED SAND (SW): 95% FN-M, A-SA, W GRDD SND; 5%
<br /> FNS, BRN, STRNG PO, DRY-MST, V DNS
<br /> 38
<br /> 40 >1 n,000 14 SW
<br />
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