Advanced BORING LOG
<br /> GeoEnvlronental, Inc. BOREHOLE NO MW-6
<br /> 837 Shaw Road, Stockton, CA 95215
<br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 31 feet
<br />' Project MBP -NAVY Drilling Co West Hazmat
<br /> Site Location 2191 Navy Drive Rig/Auger Type CME-85
<br />' Stockton Logged By P Dotson
<br /> California Reviewed By N Henderson
<br />' Project No AGE-NC-98-0534
<br /> Date(s) Drilled 07-21-00
<br /> Notes �z Water level during drilling page 1 of 1
<br /> z Water level in completed well
<br /> Depth Sample Slows PID Soil USCS Class and Well Well
<br /> 1D (per 6") (ppm) Symbol Sod Description Completion Description
<br />' 0
<br /> FILL BACKFILL MATERIAL,silty clay,brown,dry,
<br /> -5 MW6-5 12/8/17 no petroleum hydrocarbon(HC)odorCement grout seal from
<br /> -5'to-7'bsg
<br /> CL SILTY CLAY,with less than 5%coarse sand,
<br /> 1-210— MW6-10 11/17/20 --- brownish-gray,dry,HC odor
<br /> Bentonite seal from-7'
<br />' to-8' bsg
<br /> ��ZHC
<br /> SILTY CLAY,with less than 5%sand,tan,moist,
<br /> _15— MW6-15 --- ___ odor #2/12 sand from-8'to
<br /> 31'bsg
<br /> CL SILTY CLAY,brown,saturated,HC odor
<br /> MW6-17 --- ---
<br /> IVA
<br />' CL CLAY,with silt,brown,saturated,HC odor
<br /> MW6-19
<br /> -20— Screened interval from
<br /> CL CLAY,with silt and trace of fine to medium sand,
<br /> MW6-21 --- __ brown,saturated,no HC odor -14'to-30'bsg
<br /> X//,/, FEE]
<br />' CL SILTY CLAY,brown,saturated,no HC odor
<br /> MW6-23 --- ---
<br />' ML CLAYEY SILT,bluish-gray,saturated,HC odor
<br /> -25— MW6-25 -
<br /> SP POORLY GRADED SAND,with trace of silt,fine
<br />' MW6-27 __ to medium sand,gray,saturated,no HC odor
<br /> SP POORLY GRADED SAND,with trace of silt,fine
<br /> MW6-29 __ i to medtum sand,gray,saturated,no HC odor 2"tens
<br />' 130— CLAY,bluish-gray,saturated,no HC odor Cap at-30'
<br /> MW6-31 ___ ___ SM SILTY SAND,bluish gray,saturated,no HC odor
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