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1 <br /> GEOPROBE <br /> SAMPLE COLLECTION AND DESCRIPTION LOG <br /> ' SITE Former RINO Service Station BORING ID SB-8 <br /> 1001 E Yosemite Avenue <br /> Manteca, California Drilling Date September 9, 1999 <br /> SAMPLE PID <br /> ' SAMPLE SAMPLE DEPTH SAMPLE READING <br /> ID TIME (Feet) TYPE ANALYSES (ppm) USCS SOIL DESCRIPTION <br /> rS138-15 1210 15 SOIL TPHGIBTEX 0 ML SILT Some fine sand light brown,dry, <br /> 7 OXYS no petroleum odor <br /> i <br /> S138-20 1225 20 SOIL TPHGIBTEX ~0 SM SLITY SAND Silty fine sand, light <br /> ' 7 OXYS brown, wet, no petroleum odor <br /> ' TPHGIBTEX SAND Well-graded fine-medium sand, <br /> SB8-25 1235 25 SOIL 7 OXYS 0 SW some coarse sand, light brown,wet, no <br /> petroleum odor <br /> Static groundwater at 19 0 feet <br /> GROUND TPHGIBTEX Collected groundwater-grab sample <br /> SB8-GW 1245 190 WATER 7 OXYS - - (slight petroleum odor) Terminated soil <br /> ' boring at 25 feet Sealed borehole with <br /> neat cement, by tremae <br /> ' NOTES PID=Photoiornzation Detector Geologist Joseph Ramage R G #5856 <br /> ppm = parts per million Ramage Environmental <br /> USCS= Unified Sod Classification System <br /> ' Sample depths are in feet below ground surface Rig Geoprobe 5400 Direct Push <br /> Driller Rick Bertobno <br /> Fisch Environmental(C-57#683865) <br /> ' TPHG=Total Petroleum Hydrocarbons-as-Gasoline <br /> BTEX= Benzene,Toluene, Ethylbenzene,Xylenes <br /> 7 OXYs=Seven Oxygenates(MTBE, ETBE, DIPE,TAME, TBA, Methanol, Ethanol) <br /> ' NA=Not Submitted for Analysis <br /> 1 <br /> 1 <br /> 1 <br /> r <br />