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PAGE 1 OF� <br /> HIEI STERN67E0 ENGINEERS BORING S B 6 <br /> DATE DRILLED 6—5—9 7 <br /> BORE HOLE LOG I SAMPLE INTERVAL <br /> V WATER <br /> PROJECT R 6 0 3 GEOLOGIST SURFACE <br /> G. CONVERSE ELEVATION <br /> LOCATION 6425 PACIFIC AVE. DRILLER TOTAL DEPTH 65' <br /> STOCKTON, CA V. LEONARD <br /> R�'�L�'S5 kAF&'9W;LLING DEPTH <br /> WATER TO 48, CASING <br /> REMARKS HAND AUGER 1ST 5'. DRILL WITH 8" HOLLOW STEM <br /> AUGERS, SAMPLE WITH CALIFORNIA SPLIT SPOON <br /> o cD <br /> z CD o <br /> LL <br /> LL <br /> 0 <br /> = Lij-i co C) CORE DESCRPTION REMARKS <br /> CL o a_ <br /> w <br /> ❑ cn m Q <br /> ASPHALT 3' THICK, ABOVE 1 FILL rro SOIL SAMPLES <br /> 0.0 CLAY DARK BROWN DRY SILTY NO STORED IN ZIP <br /> ODOFE (CH-ML) LOCI{ BAGS AND <br /> 5 WI <br /> T M EP IEDD <br /> CLAY, MEDIUM BROWN, MOIST, SILTY, <br />. <br /> 10- <br /> 0.0 0 0.0 NO ODOR (CH-ML) <br /> 0.0 <br /> 15 <br /> CLAY MEDIUM BROWN, MOIST, SILTY, <br /> -15 0.0 1 0 PPMV <br /> 0 4 NO Of70R (CH-ML) <br /> 20 Q 4 <br /> - ----------------- ---------VERY-FINE-TO------ ------ ------- <br /> SAND BROWN, SILTY, <br /> 25— 0.0 FINE, DRY NO ODOR (SP-SM) <br /> SILT, BROWN CLAYEY, TRACE - -- -+ M.Mz <br /> MOISTURE NO ODOR (ML - CH) or <br /> 30 0 0 �s <br /> SB6 5015 0.0 .. 0 9 PPMV <br /> -30 :� <br /> 0 0 ---------------------------------------- <br /> --------- �< ¢ <br /> 3 5 0.4 CLAY, MEDIUM BROWN DRY, 1 0 PPMV <br /> SB6 DECREASE IN SILTY NO ODOR (CH- <br /> -35 5015 0.4 ML) <br /> 0.4 <br /> 4 01 2 PPMV <br /> 566 5015 0.4 <br /> -40 5- 0.4 <br /> 0.4 <br /> 4 SAND, VERY FINE SILTY, WET TRACE 1 8 PPMV <br /> SB6 12 Q- 4 MICA AND CALCITL, DEGRADED pq <br /> 45 '3i 5" v 4 GASOLINE ODOR CLACKER SMELL) tbl- <br /> 0 6 SM) <br /> j5s <br /> SAND DARK GRAY FINE - MEDIUM 56 PPMV <br /> 5015 1 -4 TRACE MICA WET, TRACE DEGRADED <br /> 16.0 GASOLINE T ( P - SM) AT <br /> OXIDATION AT HEAVING SAND <br /> AT 55 FEET <br /> 12S.2 SAND, GRAY, FINE WET, TRACE MICA, 13 PPMV <br /> 5015 4.9 DEGRADED GASOLINE ODOR (SP-SM) <br /> CONTINUED ON PAGE 2 <br />