Laserfiche WebLink
•I 1 <br /> LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 20805-140.010 WELL NO AS-1 <br /> PROJECT NAME ARCO 0548, Stockton PAGE 2 of 4 <br /> BY Pat Jimison DATE 10/28/88 SURFACE ELEVATION <br /> U <br /> FID PENETRA- RECOVERY GROUND DEPTH a <br /> READING TION WATER IN WELL <br /> (PPM) (blows/8') (ft/ft) LEVELS FEET as DESCRIPTION DETAIL <br /> N 0 U <br /> w <br /> -t <br /> 0 8 13/15 SAND (SP), dark yellowish brown (10YR, 4/6) 5% fines, <br /> 8 95% fine grained sand, slightly damp <br /> t8 <br /> 18 8 12/15 25 SANDY SILT (ML), very dark gray 00YR, 3/1) 80% <br /> 18 fines, 20% fine grained sand blush gray discoloration, <br /> 50 damp, no odor <br /> ISO 12 14/15 30 SANDY SILT (ML), yellowish brown (10YR, 5/4) 60% <br /> 18 fines 40% fine sand Partially cemented irregular <br /> 26 caliche pieces 1/8-1/2" diameter, slightly damp strong <br /> odor <br /> y1D � DTW = 34 45 <br /> 80 20 15/15 35 SILT (ML), dark grayish brown (10YR, 4/2), 90% fines <br /> 30 10% fine sand, irregular caliche pieces 1/8-1/2 <br /> 35 diameter wet moderate to strong odor <br /> 40 <br /> REMARKS <br /> EMCON <br />