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' Advanced BORING LOG <br /> BOREHOLE' <br /> GeoEnvironmental, Inc. LE NO MW-7 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209) 467-1118 TOTAL DEPTH 30 feet <br />' Project MBP-NAVY Drilling Co West Hazmat <br /> Site Location 2191 Navy Dnve Rig/Auger Type CME-85 <br />' Stockton Logged By P Dotson <br /> California Reviewed By N Henderson <br />' Project No AGE-NC-98-0534 Date(s) Drilled 07-21-00 <br /> Notes sz Water level during drilling Page 1 of 1 <br /> = Water level in completed well <br /> Depth Sample Blows Plb Soil USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol -Soil Description Completion Description <br />' o <br /> 1 <br /> FILL Backfilt <br /> -5 MW7-5 7/9/13 Cement grout seal from <br /> -5'to-7'bsg <br /> CL SILTY CLAY/CLAYEY SILT,tanish-brown, <br /> 10— MVV7-I O 12/14/17 --- damp,no petroleum hydrocarbons(HC)odor <br /> Bentonite seal from-T <br />' to-8' bsg <br /> CL CLAY,with s:lt,tan,saturated,no HC odor <br /> MW7-15 13/15/17 --- #2/12 sand from-8'to <br />' -30'hsg <br /> CL SILTY CLAY/CLAYEY SILT,brown,moist,no <br /> - <br /> 20— MW7-20 12/14/20 --- HC odor Screened interval from <br /> -10'to-30'bsg <br />' SM SILTY SAND,with clay,fine sand,gray, <br /> -25— MW7-25 14/17/19 saturated,no HC odor <br /> SP POORLY GRADED SAND,with silt,medium <br />' sand,gray,saturated,no HC odor _J <br /> CL SILTY CLAY,gray,saturated,no HC odor <br /> - <br /> 30— MW7-30 10/21/25 Cap at-30' <br />