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GEOPROBE <br /> SAMPLE COLLECTION AND DESCRIPTION LOG <br /> ti <br /> SITE San Joaquin County Garage BORING ID G-3 <br /> 130 N Hunter Street <br /> Stockton, California Drilling Date Februa!y 2, 2001 <br /> ' SAMPLE PID <br /> SAMPLE SAMPLE DEPTH SAMPLE READING <br /> ' ID TIME (Feet) TYPE ANALYSES (ppm) USCS SOIL DESCRIPTION <br /> G3-15 1335 15 SOIL NA 8190 CL SILTY CLAY Medium brown, dry <br /> moderate petroleum odor <br /> TPHDlMOlK, SILT Beige-brown, dry, strong petroleum <br /> G3-20 1355 20 SOIL TPHGIBTEX 9660 ML odor <br /> ' 5 OXYS <br /> TPHD/MO/K, SILTY CLAY Blue-gray, moist,strong <br /> G3-25 1415 25 SOIL TPHG/BTEX, 5800 CL <br /> 5 OXYS petroleum odor <br /> ' TPHDIMOIK, SILT Some clay, some fine sand gray- <br /> G3-30 1430 30 SOIL TPHD/BTEX 9050 ML <br /> 5 OXYS brown,wet, strong petroleum odor <br /> ' Static groundwater at 24 2 feet Collette <br /> TPHD/MOIK groundwater-grab sample using a <br /> G3-GW 1445 242 GW TPHG/BTEX NA - Hydropunch{strong petroleum odor) <br /> 5 OXYS Terminated sod boring at 30 feet Sealed <br /> borehole with neat cement, by tremie <br /> NOTES PID= Photoionization Detector Geologist Joseph Ramage R G #5856 <br /> ppm=parts per million Ramage Environmental <br /> USCS= Unified Soil 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, ETRE, DIPE,TAME,TBA) <br /> LEAD=Total Lead <br /> NA= Not Submitted for Analysis <br /> t <br />