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PROJECT SAN JOAQUIN COUNTY MOTORPOOL FACILITY PROJECT NUMBER EM-2200 <br /> LOGGED BY SCOTT EK START DATE 3/17/99 <br /> ECKED BY RICHARD L COFFMAN, PhD , RG <br /> COMPLETION DATE 3/18/99 <br /> ND SURFACE ELEVATION (FT-MSL) N/A DRIVING COMPANY WEST HAZMAT DRILIJNG, INC <br /> DRILLING EQUIPMENT MOBILE <br /> 6000 (CONTINUOUS) WELL DEPTH (FT) 6000 INITIAL WATER DEPTH (FT) -40-45 <br /> BORING DEPTH (F7) - <br /> WELL MATERIALS SCHEDULE 40, 4-INCH PVC. (O 020 SLOT) <br /> WELL SCREEN INTERVAL (Fl) 20-60 <br /> WELL CASING ELEVATION (FT-MSL) N/A OVM/OVA MINI RAE PID <br /> BACKFILL MATERIAL Y3 SAND, HYDRATED MEDIUM BENTONITE CHIPS, TYPE 1-11 CEMENT, TRAFFIC-RATED WELL BOX <br /> UTHOLOGY SAMPLE WELL CONSTRUCTION <br /> r � <br /> � d <br /> U O j K <br /> DESCRIPTION a o w w <br /> ¢ o w <br /> � <br /> in <br /> 00 <br /> 6' Asphalt/Concrete <br /> SILTY SAND fine grained sand, <br /> orange-brown. moist (SM) <br /> 05 <br /> sample not retained between 5-7 feet <br /> 00 100 11 26 B7- <br /> 7 <br /> SILTY SAND fine grained sand. oxidized <br /> organic material, brown to gray, moist (SM) <br /> 10 <br /> z <br /> sample not retained between 10-13 feet Z <br /> C <br /> c <br /> 1m B1 <br /> 873 100 it 39 0 13 <br /> A <br /> SILTY SAND Tine grained sand, fractures �^ <br /> filled with white material. Light brawn to <br /> 15 brown, moist (SM) <br /> 1 1,062 100 11 54 81- <br /> 18 <br /> 1 20 <br /> i <br /> 191 6 100 12 14 51- <br /> 23 <br /> 25 <br /> BORING DESIGNATION PAGE NUMBER FIGURE NUMBER <br /> 1 <br /> 8-1 (CONTINUOUS CORE) 1 <br /> an9be1r11TK YANA®If111 r1a. <br />