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' DRILL RIG CME 75 SURFACF ELEVATION NA LOGGED BY Rafael Gallardo <br /> DRILLING COMPANY Bay Area Exploration <br /> DEPTH TO GROUNDWATER NFWE BORING DIAMETER 6" DATE DRILLED 03/23/99 <br /> LOG DESCRIPTION AND CLASSIFICATION <br /> BLOW SAMPLE SAMPLE <br /> DESCRIPTION AND REMARKS WATER Tj WELL BORING COUNTS NUMBER DEPTH <br /> LEVEL <br /> 00-6"' �R— <br /> Treated Baserock <br /> 6" - 13 112' 2 <br /> Brown Silty Sand,Medium Dense,Moist,wl no petroleum SM 3 <br /> odor Medium grained sand <br /> 4 3 <br /> 3 <br /> 5 4 B-3-1 4112-5 <br /> 6 <br /> 7 <br /> 8 <br /> 9 8 <br /> 1 9 9-3-2 91/2 -10 <br /> 11 <br /> (� 12 <br /> Z 13 <br /> 10 <br /> 13112' - 17 ' U 14 16 <br /> Brown Clayey Sand,Medium Dense,Moist,w/carbonaceous SC W 15 27 B-3-3 141/2-15 <br /> blebs <br /> � 16 <br /> l7' -BON' pWq 18 15 <br /> Brown Silty Sand,Very Dense,Moist,with approximately SM <br /> 15%silt, wlbrittle zones and iron concretions at 19 40 <br /> approximately 23 112 feet 20 5014" B-3-4 191/2-20 <br /> ' 21 <br /> 22 <br /> ' 29 112' -30' 23 <br /> Color change to Light Greyish-brown at approximately <br /> s <br /> 23 112 feet 24 14 <br /> 25 31 B-3-5 24 112-25 <br /> 26 <br /> Increasing Moisture at approximately 27 feet and mica at 27 <br /> approximately 28112 feet <br /> 28 <br /> (Continues on next page) 29 16 <br /> ' 29 112.30 <br /> GALLARDO AS COCTATE EXPLORATORY BORING LOG <br /> ' ENVIRONMENTAL & GEOLOGICAL SERVICES Protect Name: W <br /> 17 Kensington Court, Windsor, CA 95492 WESTERN OIL&SPREADING <br /> V R <br /> ' f(700 <br /> 7) 838-2323 <br /> 7)838-2323 FAX 024.98 03/23/99 B-3 <br /> PROJECT NUMBER DATE <br />