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GROUND ZERO ANALYSIS LOG OF BORING/WELL ^5B9-/MW5
<br />' PROJECT GABBARD LOCATION 640 N ELDORADO PROJECT NO 256
<br /> FDATE 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 2"/8" 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 i B FT
<br /> SCREEN TYPE PVC DIAMETER
<br /> 2 IN SLOT SIZE Oto IN INTERVAL 18 r TO 38 FT
<br /> FILTER PACK TYPE 43 SAND INTERVAL 16 = TO 38 FT
<br />' SURFACE SEAL TYPE NEAT CEMENT GROUT 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 2
<br /> WELL DEPTH PID SA PILE ID U S C DESCRIPTION
<br /> DETAIL F7 PPM BLOWCOUNT LOG
<br />' 0-8' LEAN CLAY (CL), <5% FN, A SND, >95% FNS, M-H DRY STR, N-SLW DLTNCY,
<br /> M-H TGHNESS, M-H PLAST, DK BRN NO ODOR, DRY
<br /> 2 01
<br />' 4 CL
<br /> r
<br />' 6 o
<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 />' r 12
<br /> 12'-16' LEAN CLAY (CL), <5% FN, A SND, >95% FNS, N DRY STR, N-SLW DLTNCY,
<br /> M-H TGHNESS, M-H PLAST, BRN, NO ODOR, DRY
<br /> 14 0 1 CL
<br /> --16ā 16'-24' SILTY CLAY DLTNCY,M TGHNESS, M PLAST, BRN,D,10 ODOR DRY-H DRY STR, SLW
<br />' 18 0 1
<br />' 20 CL/ML
<br /> zz 01
<br />' 24
<br /> = GABS99-25-GW
<br />' 26 0 3 _ 24'-29' SILT (ML), <5% FN, A, SND, >95% FNS, N DRY STR, R DLTNCY, L
<br /> ML TGHNESS, N PLAST, BRN, NO ODOR, MST
<br /> GASB9-27 ā
<br /> 28 ā
<br /> Q
<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 Zāŗ3-I TGHNESS, L PLAST, BRN, NO ODOR WET INTERMITTENT HIGHER
<br /> PERMEABILITY STRINGERS WITH UP TO 15% SAND
<br />' 34 0 5 ML
<br /> 3fi
<br />' 36 0 5
<br /> 39'-40' SILT WITH SAND (MLI, 15-20% SND, 80-85% FNS, N DRY STRGTH, R DLTNCY,
<br /> 40 0 2 ML L TGHNESS, L PLAST,
<br /> _ S , BRN, NO ODOR, WET
<br />
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