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r: Additional Soil and Groundwater Investigation and <br /> Monitor Well Installation Report <br /> CSUS Multi-Campus Regional Center <br /> January 11,2002 <br /> 'Page 10. - <br /> Table 3 Direct Push Boring.Groundwater Sample Analytical Results <br /> r. Sample Number ' 3024-SP1- 3024-SP1- 3024-SP1- 3024-SP2- 3024-SP2- <br /> 44-11121101 59-11121101 79-11'121101 44-11121101 56-11121101 <br /> Sample Interval(feet) 40-44 55-59 75-79 40-44 52-56 <br /> Analyte Units gg/L n/L µg/L gg/L gg/L <br /> Benzene 1.3 2.0 0.5 92 0.5 <br /> # Toluene 0.6 <0.5 <0.5 24 <03 <br /> Ethylberizene <0.5 -<0.5 <0,5 320 1.4 <br /> Total Xylenes <1.0 <1.0 <1.0 170 1.2 <br /> �. TPH-G 110 96 <50 2,100 97, <br /> TPH-D <50 <50 <50 <50 <50 <br /> j TPH-MO <500 v. <500 <500 , <500 <500 <br /> TPH-K 250 <250 <250 700 <250 <br /> MTBE <0.5 <0.- <0.5 <5.0 <1.0 <br /> Ethanol <13 <13 <13 <130 <25 <br /> Tertiary-Butanol <5.0 <5.0 <5.0 . <50 <10 <br /> Di-isopropyl Ether <0.5 <0.5 <0.5. <5.0 <I.0 <br /> Ethyl tertiary-Butyl Ether <0.5 <0.5 <0:5 <5"0 <1.0 <br /> Tert-Amyl methyl Ether <0.5 <0.5 <0:5 <5.0' <1.0 <br /> 1,2-Dichloroethane 39 38 7.3 160 1.0 <br /> } 1,2-Dibromoethane <0.5 <0.5 <0.5 <5.0 <br /> Sample Number 3024-SP2- 3024-SP3- 3024-SP3- 3024-SP3- <br /> L. 80-11121101 44-11120101 59-11120101 81-11/20101 <br /> Sample Interval.(feet) 76-80 40-44 55-59 77-81 <br /> ` Analyte Units µg/L pg/L pg/L gg/L <br /> Benzene 2.9 18 0.5 0.5 <br /> f Toluene 1.2 6.7 <0.5 <0.5 - <br /> Ethylbenzene 13 2.9 <0.5 <0.5 <br /> i Total Xylenes 6.0 4.3 <1.0 <1.0 <br /> . TPH-G- 120 1,200 110 <50 <br /> TPH-D <50 450 <50 <50 <br /> TPH-MO <500 <500 <500 1,200 <br /> TPH-K <250 470 <250 <250 <br /> MTBE <50 <50 <1.0 <U <br /> Ethanol <1,300 <1,300 <25 <13 <br /> I <500 <500 <10 <5.Q <br /> ' Tertiary-Butanol <br /> ;. Di-isopropyl Ether <50 <50 <1.0 <0.5 <br /> Ethyl tertiary-Butyl Ether <50 <50 <I.0 <0.5 <br /> Tert-Amyl methyl Ether <50 <50 <1.0 <0.5 <br /> a 1,2-Dichloroethane <50 210 1$0 12 <br /> 1,2-Dibromoethane <50 <50 1 <1.0 <0.5 <br /> Unit Conversions: pg/L:parts'per billion(ppb) <br /> Analytical + <br /> TPH-G=total petroleum hydrocarbons,quantified as gasoline. TPH-D-total petroleum hydrocarbons,quantified as diesel. <br /> TPH-MO=total petroleum hydrocarbons,quantified as motor oil. TPH-K=total petroleum hydrocarbons,quantified as kerosene. <br /> MTBE_=methyl tert-butyl ether <br /> C CONDOR ] <br /> P <br />