ARCHIVED REPORTS_XR0011967 - Laserfiche WebLink

Home Browse Search

i k ' Table A-Historical Groundwater Monitoring Data B I T E x MTBE Other TP14-G TPF[-D, Oxygenates K'MO Ground Water DTW Elevation Detection limits: 0.5 0.5 0.5 1.0 0.5 0.5-13 50 50-500 Monitor Well(TOC) DATE µ81L µ8/L µg/L µg1L µ91L µ81L µ8/L µ8/L J4 MW-1(17.42) - 12/18101 <0.5 0.6 <0.5 <1.0 <0.5 ND <50 ND 37.56 -20.14 d- 6128102 <0.5 <0.5 <0.5 <1.0 <0.5 ND <50 ND 37.16 -19.74 9111102 <0.5 <0.5 <0.5 <1.0 <0.5 ND <50 ND 39.04 -21.62 1 12!27102 <0.5 <0.5 <0.5 <1.0 <0.5 ND <50 ND 39.87 -22.45 MW-2(17.59) 12/18/03 0.5 IA <0.5 <1.0 <0.5 4.3(1,2-DCA) 150 ND 37.64 -20.05 6128102 <0.5 <0.5 <0.5 <1.0 <0.5 3.3(1,2-DCA) <50 ND 37.38 19.79 9111102 <0.5 0.5 <0.5 <1.0 <0.5 2.5(1,2-DCA) I00 ND 39.30 -21.71 19J27/02 0,8 2S 1.1 1.3 <0.5 2,0(1,2-DCA) 210 ND 39.98 -22.39 4 MW-3(17.16) 12/18/01 2.8 1.5 1.6 4.5 82 715(1,2-DCA) 210 ND 37.38 -20.22 1 6128102 4.7 1.3 3.7 4.6 190 93(1,2-DCA) 480 ND 37.02 -19.86 9111/02 5.0 0.7 5.5 4.9 160 74(1,2-DCA) 680 350* 3x.92 -21.76 (TPH-D) 12/27/02 2.9 2.2 1.3 11 75 40(1,2-DCA) 610 540 39.63 -22.47 (TPH-]q All Measurements Are In Feet-Elevations Are In Feet Above Mean Sea Level. TOC=top of casing. Units: µg/L=parts per billion mg/L=parts per million Analytical: BTEX=benzene,toluene,ethyl benzene,total xylenes TPH-G=total petroleum hydrocarbons,quantified as gasoline TPH-D,K,MO=total petroleum hydrocarbons quantified as diesel(D),kerosene(K),or motor oil(MO) MTBE=methyl tert-butyl ether Other oxygenates include tertiary-butanol(TBA),di-isopropyl ether(RIPE),ethyl tertiary butyl ether(ETBE),tertiary- amyl methyl ether(TAME), 1,2-Dichloroethane(1,2-DCA), 1,2-Dibromoethane,and ethanol, See laboratory results for detection limits of individual compounds ND=not detected at or above the laboratory reported detection limits *=the sample chromatogram does not match the standard diesel chromatogram and the result is an estimated value J . l� { J 4 1':13024 CSUS-Multi-CampuslQM1t12002 Dec\Bistorical Data Table.doc i' i .