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Gettler—Ryan Inc. Log of Boring VW--7 <br /> PROJECT Tosco (Unocal) Service Station No 6,981 LOCATION 4707 Pacific Avenue, Stockton, CA <br /> M CD <br /> r- o un <br /> z z 07 <br /> LU LU <br /> a GEOLOGIC DESCRIPTION WELL DIAGRAM <br /> 4 (r) J -A U <br /> J <br /> wy o a a a o <br /> o ii m to ch cc cn <br /> ML <br /> 278 18 VW-7-31 CLAYEY SILT (ML) - brown (7 5YR 4/3), wet, very <br /> staff, 70% silt, 30% clay, trace fine sand, <br /> CL hydrocarbon odor <br /> 33- <br /> 347 39 VW-7-36 CLAY WITH GRAVEL (CL) - light gray (7 SYR 7/1) <br /> and gray (7 SYR 6/1), dry, hard, hydrocarbon odor <br /> ML <br /> 38 <br /> Q- <br /> 833 <br /> 633 19 VW-7-41 <br /> SILT (ML) - reddish brown (5YR 5/3), wet, very <br /> stiff, 90% silt, 10% clay, micaceous, hydrocarbon b <br /> odor <br /> 43 CL <br /> a <br /> 1,437 70 VW-7-46 GRAVELLY CLAY (CL) - light gray (5YR 7/1) and <br /> white (5YR 8/1), wet, hard, 80% clay, 20% gravel, <br /> calcium carbonate cement, slight hydrocarbon odor <br /> ML <br /> 48 <br /> OU <br /> 377 62 VW-7-51 _ <br /> CLAYEY SILT (ML) - reddish brown (SYR 5/4) and <br /> yellowish red (5YR 5/6), black, most, very hard, 75% = <br /> sill,25% clay, trace coarse sand, slsght hydrocarbon 3 <br /> odor <br /> 53 <br /> r <br /> r <br /> fs <br /> SANDY SILT (ML) - light brown (7 SYR 6/4), wet, L) _ 4k <br /> 17$ 73 VW-7-56 hard, 10% clay, slight hydrocarbon odor = a ro <br /> SP <br /> O <br /> 58 <br /> U = Fr <br /> = r <br /> JOB NUMBER 140124 05 Page 2 of 3 <br />