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GROUND ZERO ANALYSIS LOG OF BORING/WELL 5B9/MW5
<br />' PROJECT GABBARD LOCATION 640 N ELDORADO PROJECT NO 256
<br /> �DATE DRILLED MAY 22, 2003 LOGGED BY S GARVEY REVIEWED BY
<br /> RILLING COMPANY FISCH ENVIRONMENTAL DRILLER DAVE FISCH METHOD DIRECT PUSH HOLLOW STEM AUGER
<br /> BORE HOLE DIAMETER RVEI IN DEPTH DRILLED 50/-38 FT DEPTH TO WATER INITIAL FEZ STATIC 25 FT_
<br />' CASING TYPE PVC DIAMETER 2 IN SCHEDULE 40 INTERVAL 0 FT TO 18 FT
<br /> SCREEN TYPE PVC DIAMETER
<br /> 2 IN SLOT SIZE 0110 IN INTERVAL 18 Er TO 38 FT
<br /> FILTER PACK TYPE #3 SAND INTERVAL 16 EL TO 38 FT
<br />' SURFACE SEAL TYPE NEAT CEMENT 11ROUT OVERLAYING BENTONITE INTERVAL
<br /> D FL TO 16 _ FT_
<br /> COMMENTS CONTINUOUS CORE TO 50 FT BGS BORING GROUTED TO BOTTOM OF WELL PRIOR TO WELL INSTALLATION PAGE 1 OF--L-
<br /> WELL
<br /> F2WELL DEPTH PID SA PILE ID U 5 C DESCRIPTION
<br /> DETAIL FT PPM BLOWCOUNT LOG
<br />'
<br /> 0-8' LEAN CLAY (CL), <5% FN, A SND, >95% FNS, M-H DRY STIR, N--SLW DLTNCY,
<br /> M-H TGHNESS, M-H PLAST, DK BRN NO ODOR, DRY
<br /> 2 D1
<br />' - 4 CL
<br />' 6 O1
<br /> e 8'-12' SILTY CLAY (CL/ML), <5% FN, A SND, >95% FNS, M DRY STIR, SLW DLTNCY, M
<br />' TGHNESS, M PLAST, BRN, NO ODOR, DRY
<br /> 10 01 CL/ML
<br />' 12
<br /> 12'-16' LEAN CLAY (CL), <5% FN, A SND, >95% FNS, N DRY STIR, N-SLW DLTNCY,
<br /> M-H TGHNESS, M-H PLAST, BRN, NO ODOR, DRY
<br /> 14 01 CL
<br /> 16 16'-24' SILTY CLAY (CL/ML), <5% FN, A SND, >95% FNS, M-H DRY STIR, SLW
<br /> DLTNCY, M TGHNESS, M PLAST, BRN, NO ODOR, DRY
<br />' 18 0 1
<br />' 20 CL/ML
<br /> 22 01
<br />' 24 ----
<br /> = GABSB9-25-GW
<br />' 26 0 3 = 24'-29' SILT (ML), <5% FN, A, SND, >95% FNS, N DRY STIR, R DLTNCY, L
<br /> ML TGHNESS, N PLAST, BRN, NO ODOR, MST
<br /> GAS89-27
<br /> 28 —
<br /> sw = 29'-30' WELL GRADED SAND (SW), >95% FN-CRS, A-SR, W GRDD SND, <5%
<br /> 30 0 4 _ FNS, BRN, NO ODOR, WET
<br /> 0 4 30'-39' SILT (ML), <5% FN, A SND, >95% FNS, N DRY STR, R DLTNCY, L
<br />' 32 �3�I TGHNESS, L PLAST, BRN, NO ODOR WET INTERMITTENT HIGHER
<br /> PERMEABILITY STRINGERS WITH UP TO 15% SAND
<br />' 34 0 5 ML
<br /> 36
<br />' 36 0 5
<br /> 39'-40' SILT WITH SAND LI, 15-20% SND, 80-85% FNS, N DRY STRGTH, R DLTNCY,
<br /> ao a 2 ML L TGHNESS, L P 5 , BRN, NO ODOR, WET
<br />
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