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I <br /> Table A Historical Soil Analytical Data <br /> Sample Number 3024-GPI-18 3024-GP1-36 3024-GP2-21 3024-GP2-31 3024-GP3-31 <br /> Analyte(Detection Limit) <br /> Benzene(0.005 mg/kg) 0.02 ND(0.01) ND(0.12) 1.11 ND(0.50) <br /> Toluene(0.005 mg/kg) 0.21 0.49 0.17 28.3 44.8 <br /> Ethylbenzene(0.005 mg/kg) 5.04 0.32 2.64 13.5 45.7 <br /> Total Xylenes(0.005 mg/kg) 35.6 1.34 15.5 60.7 207 <br /> TPH-G(1.00 mg/kg) 2,100 23.8 721 988 3,030 <br /> TEPH-D(1.00 mg/kg) ND ND ND ND ND <br /> TEPH-MO(10.0 mg/kg) ND ND ND ND ND <br /> TEPH-K(5.0 mg/kg) 1,480 6.1 291 314 309 <br /> MTBE(0.005 mg/kg) 0.25 ND(0.01) ND(0.12) 1.31 ND(0.50) <br /> Sample Number 3024-GP3-36 3024-GP4-31 3024-GP4-36 3024-GP5-31 3024-GP5-36 <br /> Analyte(Detection Limit) <br /> Benzene(0.005 mg/kg) 10.2 ND ND ND 0.25 <br /> Toluene(0.005 mg/kg) 129 ND ND ND 0.53 <br /> Ethylbenzene(0.005 mg/kg) 51.1 ND ND ND 1.46 <br /> Total Xylenes(0.005 mg/kg) 231 ND 0.007 ND 1.61 <br /> TPH-G(1.00 mg/kg) 3,540 ND ND ND 180 <br /> TEPH-D(1.00 mg/kg) ND ND 2.76 ND ND <br /> TEPH-MO(10.0 mg/kg) ND ND ND ND ND <br /> 6+ TEPH-K(5.0 mg/kg) 295 ND ND ND 25.2 <br /> MTBE(0.005 mg/kg) ND(1.25) ND ND ND ND(0.06) <br /> Unit Conversions: mg/kg:parts per million(ppm) <br /> Analytical <br /> t✓ TPH-G=total petroleum hydrocarbons,quantified as gasoline. TEPH-D=total extractable petroleum hydrocarbons,quantified as diesel. <br /> TEPH-MO=total extractable petroleum hydrocarbons,quantified as motor oil. TEPH-K=total extractable petroleum hydrocarbons,quantified as kerosene. <br /> ND=not detected at or above laboratory detection limit. ND(X)=not detected at or above a raised laboratory detection limit of X. <br /> Table B Historical Groundwater Analytical Data <br /> Sample Number 3024-GP1- 3024-GP2- 3024-GP3- 3024-GP4- 3024-GP5- <br /> 12/28/2000 12/28/2000 12/29/2000 12/29/2000 12/29/2000 <br /> Analyte(Detection Limit) <br /> y Benzene(0.5µg/L) 618 977 1,180 464 264 <br /> Toluene(0.5 pg/L) 634 1,810 21,500 165 21.7 <br /> Ethylbenzene(0.5 pg/L) 97.5 414 3,260 461 969 <br /> yr Total Xylenes(0.5 µg/L) 254 1,550 13,700 550 826 <br /> TPH-G(50µg/L) 4,960 19,100 96,600 7,800 20,300 <br /> TEPH-D(5.0 pg/L) ND(55.6) ND(55.6) ND(62.5) ND(60.2) ND(61.7) <br /> TEPH-MO(50.0 pg/L) ND(500) ND(500) ND(500) ND(500) ND(500) <br /> y TEPH-K(5.0µg/L) 2,210 4,730 9,000 3,900 7,950 <br /> MTBE(1.0µg/1..) ND(50.0) ND(100) ND ND(100) ND(100) <br /> Ethanol(50.0µg/L) NT NT ND NT NT <br /> '-' Tertiary-Butanol(50.0 pg/L) NT NT ND NT NT <br /> Di-isopropyl Ether(1.0 4g/L) NT NT ND NT NT <br /> Ethyl tertiary-Butyl Ether(1.0 pg/L) NT NT ND NT NT <br /> Tert-Amyl methyl Ether(1.0µg/L) NT NT ND NT NT <br /> 1,2-DCA(1.0µg/L) NT NT 57.0 NT NT <br /> EDB(1.0µg/L) NT NT 22.6 NT NT <br /> Total Lead(15.0µg/L) NT NT 23.9 NT NT <br /> y Unit Conversions: pg/L:parts per billion(ppb) <br /> Analytical <br /> TPH-G=total petroleum hydrocarbons,quantified as gasoline. TEPH-D=total extractable petroleum hydrocarbons,quantified as diesel. <br /> TEPH-MO=total extractable petroleum hydrocarbons,quantified as motor oil. TEPH-K=total extractable petroleum hydrocarbons,quantified as kerosene. <br /> ND=not detected at or above laboratory detection limit. ND(X)=not detected at or above a raised laboratory detection limit of X. <br /> rr NT=not tested. <br /> \\PDC\PROJECTS\3024 CSUS-Multi-Campus\Work Plan\Tables A&B.doc <br /> v <br /> r <br />