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' FIELD EXPLORATORY BORING LOG THE DENALI GROUP <br /> Field location of boring PROJECT NO 5713 DATE 09/12!02 BORING No <br /> Boilers Building CLIENT California Cedar Products B3 <br /> LOCATION 1340 W Washington, Stockton CA Sheet 1 <br /> 00 6133 LOGGED BY DJB DRILLER EnProb of 1 <br /> iFWarehouse Casin tnstallatton data Probeholes backfilled b tremae from bottom <br /> u with cement grout(5 gal per sack mix) Fast Cure concrete at grade <br /> Drilling method Geo robe DPT Hole dia 2-in <br />' d <br /> Qo <br /> =— <br /> U) Mter.Level <br /> a E :3 -rn. w <br /> E: Q � Ld o U TimeE n JB <br /> tip cq �- rl� z u3 =) Date <br /> DESCRIPTION <br />' 2 -- <br /> 4-- <br /> - <br /> SP FILL- 8" cement concrete over medium sand placed as backfill <br /> s In former UST excavation pit Uniform push to depth <br /> 1 <br /> I <br /> 1 Approximate base of Tank Excavation <br /> 00 M Dense Soil B3-1 POORLY GRADED SAND- Olive gray (5Y 513), fine sand, <br /> moist, trace clay, no fuel odor <br /> 1 <br /> SP <br /> 52 M Dense soil 83-2 t POORLY GRADED SAND- Olive gray (5Y 512), fine sand, <br /> 2 wet, trace clay, homogeneous, slight to no fuel odor <br />' 22 <br /> 263 M Dense sod 63-3 POORLY GRADED SAND- Very dark gray (5Y 311), medium to <br /> i2 coarse sand,wet, light olive brown clay in shoe, strong fuel odor <br /> 2 Bottom of Probe 25 Feet <br /> i 2 <br /> i 3 <br /> iRemarks Vapor monitoring device-MInIRAE PID <br /> 1 <br />