Laserfiche WebLink
PROJECT: SAN JOAQUIN COUNTY MOTORPOOL PwdUTY PROJECT NUMBER: EM—Y�00 <br /> LOGGED BY: SCOTT EK START DATE: 3/17/99 <br /> 'CHECKED BY: RICHARD L. COFFMAN. Ph.D.. R.G. COMPLETION DATE: 3/18/99 <br /> GROUND SURFACE ELEVATION (FT—MSL): N/A DRILLING COMPANY: WEST HAZMAT DRILLING, INC. <br /> DRIWNG EQUIPMENT: MOBILE B-51 <br /> BORING DEPTH (FT)" 60-00 <br /> 60.00 (CONTINUOUS) WELL DEPTH (FT): 60.00 INITIAL WATER DEPTH (FT): —40-45 <br /> WELL MATERIALS: SEDULE 40, 4—INCH PVC, (0.020 SLOT) WELL SCREEN INTERVAL (FT): 20-60 <br /> WELL CASING ELEVATION (FT—MSL): N/A OVM/OVA: MINI RAE PID <br /> BACKFILL MATERIAL: #3 SAND, HYDRATED MEDIUM BENTONITE CHIPS, TYPE 1-11 CEMENT, TRAFFIC—RATED WELL BOX <br /> LITHOLOGY SAMPLE WELL CONSTRUCTION <br /> 4 a <br /> Z <br /> w U U ' W <br /> 3 r . <br /> DESCRIPTION a o w w <br /> O U <br /> >E <br /> � U m O <br /> 6� Asphalt/Concrete <br /> SILTY SAND: fine grained sand: <br /> orange—brown; moist (SM) <br /> OS <br /> sample not retained between 5-7 feet <br /> 0.0 IDO 11:26 81- <br /> 7 <br /> SILTY SAND: fine grained sand; oxidized <br /> organic material; brown to gray, moist (SM) <br /> 10 <br /> i <br /> sample not retained between 10-13 feet z <br /> C <br /> 0 <br /> u B1- <br /> 873 100 11:39 n <br /> o 13 <br /> _ <br /> SILTY SAND: fine grained sand; fractures �^ <br /> filled with white material; light brown to <br /> 15 brown: moist (SM) <br /> 1,062 100 11:54 81- <br /> 18 <br /> 20 <br /> 191.6 100 12:14 Bt- <br /> 23 . .. . . . . . . <br /> 25 PAGE NUMBER FIGURE NUMBER <br /> BORING DESIGNATION <br /> B-1 (CONTINUOUS CORE) a ,xxµ 1 <br />