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GEOPROBE <br /> SAMPLE COLLECTION AND DESCRIPTION LOG <br /> SITE San Joaquin County Garage BORING ID G-2 <br /> 130 N Hunter Street <br /> Stockton, California Drilling Date February 2, 2001 <br /> SAMPLE PID <br /> SAMPLE SAMPLE DEPTH SAMPLE READING <br /> ID TIME (Feet) TYPE ANALYSES (ppm) USCS SOIL DESCRIPTION <br /> G2-15 1105 15 SOIL NA 55 ML CLAYEY SILT Medium brown,dry slight <br /> petroleum odor <br /> TPH SANDY SILT Beige-brown dry,slight <br /> G2-20 1120 20 SOIL TPHGIBTEX BTEX 20 ML <br /> 5 OXYS petroleum odor <br /> TPHDIMO/K, SILTY CLAY Gray-brown, dry, moderate <br /> G2-25 1140 25 SOIL TPHGIBTEX 43 CL <br /> 5 OXYS petroleum odor <br /> ' TPHDBTEX CLAYEY SILT Gray-brown, moist, <br /> G2-30 1200 30 SOIL TPHGIBTEX 3 2 ML <br /> 5 OXYS moderate petroleum odor <br /> Static groundwater at 26 0 feet Collette <br /> TPHDIMOIK, groundwater-grab sample using a <br /> G2-GW 1305 26 GW TPHGIBTEX, NA - Hydropunch(moderate petroleum odor) <br /> 5 OXYS Terminated sod boring at 30 feet Sealed <br /> borehole with neat cement, by tremae <br /> NOTES PID=Photoionization Detector Geologist Joseph Ramage R G #5856 <br /> ' ppm=parts per million Rama a Environmental <br /> USCS=Unified Sod Classification System <br /> Sample depths are in feet below ground surface Rig Geoprobe 5400 Direct Push <br /> Driller David Fisch(C-57#683865) <br /> Fisch Environmental <br /> ' TPHD/MO/K=Total Petroleum Hydrocarbons-as-Diesel/Motor Oil/Kerosene <br /> TPHG=Total Petroleum Hydrocarbons-as-Gasoline <br /> BTEX=Benzene,Toluene, Ethylbenzene,Xylenes <br /> ' 5 OXYs= Five Oxygenates(MTBE, ETBE, DIPE,TAME,TBA) <br /> LEAD=Total Lead <br /> NA= Not Submitted for Analysis <br /> t <br />