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1 <br /> GEOPROBE <br /> SAMPLE COLLECTION AND DESCRIPTION LOG <br /> ' SITE Former RINO "'Iervice Station BORING ID S13-6 <br /> 1001 E Yosemite Avenue <br /> Manteca, California Drilling Date September 8, 1999 <br /> SAMPLE PID <br /> ' SAMPLE SAMPLE DEPTH SAMPLE READING <br /> ID TIME (Feet) TYPE ANALYSES (ppm) USCS SOIL DESCRIPTION <br /> S136-5 1030 5 SOIL NA 0 SP SAND Poorly-graded fine-medium sand, <br /> brown, dry, no petroleum odor <br /> ' S66-10 1040 10 SOIL NA 0 SP SAND Poorly-graded fine-medium sand, <br /> golden brown, dry, no petroleum odor <br /> ' SB6-15 1050 15 SOIL TPS G/BTXOXYS 0 ML SILT brown, moist, no petroleum <br /> SB6-20 1105 20 SOIL TPFIG/BTEX 0 ML SILT Some clay,gray(discoloration), <br /> 7 OXYS wet, moderate petroleum odor <br /> SB6-25 1120 25 SOIL TPHG/BTEX 268 SW SAND Well-graded fine-medium sand, <br /> 7 OXYS light gray,wet, moderate petroleum odor <br /> SB6-30 1140 30 SOIL NA 91 ML SILT Some clay, gray-brown,mosit, <br /> ' slight petroleum odor <br /> SB6-35 1325 35 SOIL TPHGIBTEX 0 SM SILTY SAND Silty fine sand,light <br /> 7 OXYS brown, moist-wet, no petroleum odor <br /> Static groundwater at 18 8 feet <br /> GROUND TPHGIBTEX - Collected groundwater-grab sample <br /> SB6-GW 1230 188 WATER 7 OXYS (moderate petroleum odor) Terminated <br /> soil boring at 35 feet Sealed borehole <br /> with neat cement, by tremae <br /> NOTES PID=Phatoiornzation 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 Bertolino <br /> Fisch Environmental (C-57#583865) <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 />