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TABLE 2 <br /> HISTORICAL GROUNDWATER ANALYTICAL RESULTS <br /> U.S. Can/Welty Road <br /> Vernalis,California <br /> Concentrations reported in micrograms per liter(µ A) <br /> Well Number or Sample TPHd w/o TPHd wl Ethyl- <br /> Sample ID Depth(bgs) Sample DAate s.g. s.g. TPHmo MTBE Benzene Toluene benzene Xylenes TCE DCE PAHs <br /> Monitoring Wells <br /> MW-11 2540 1011196 61,000 3,000 NA NA NA <1000 <1000 <1000 <1000 <1000 <1000 NA <br /> MW-2 Not <br /> available 7128198' <100 2300 NA 700 <10 <0.3 <0.3 <0.5 <0.6 NA NA <10 <br /> 5/20/025 140 7200 4700 NA NA 0.8 1.2 0.5 5,7 NA NA Acenaphthene 1.1 <br /> sheen sheen Chrysenc 0.3 <br /> Fluorene 2.3 <br /> Pyrene 0.2 <br /> MW-3 Not <br /> available 7!281982 <100 300 NA <50 <10 <0.3 c0.3 <0.5 <0.6 NA NA <10 <br /> 5/20/023--- <50 <50 NA A <0 . .5 < <br /> r.... NA_ N _..5 <0 _5 <00.5 NA NA <0.1 <br /> -N <br /> 8171035 <50 86 73 NA NA <0.5 <O.5 <0.5 <0.5 NA NA <0.1 <br /> MW4 Not <br /> available 7/28198' <100 <50 NA <50 <10 <0.3 <0.3 <0-5 <0.6 NA NA <0.1 <br /> 5/20/023 <50 <50 NA NA NA <0.5 <0.5 <0.5 <0-5 NA NA <0.1 <br /> WFSMW 14.5 2448 11/10/99 <50 <50 <50 NA NA <0.5 - <0.5 <0.5 <0.5 NA NA <0.1 <br /> 5121102; <50 <50 NA NA NA <0.5 <0.5 <0.5 <0.5 NA NA <0.1 <br /> Production Well <br /> W16 288-328 3130195 <0.05 NA NA NA NA ND c2 c2 <2 <20 NO NA <br /> 09/11/96 NA NA NA NA NA <0.5 <0.5 <0.5 <0.5 c0-5 <0.5 NA <br /> Grab Groundwater Samples <br /> CPT-1 36-39'8 36-39 2127197 NA NA NA NA NA <0.41<L0' <0,4/<1 0' _2.11<1.0'_ 1.71<10' <0.41<10' <1.0 NA <br /> CPT-I-50-53'$ 50-53 02127/97 NA NA NA NA NA <0.41<1.09 <0.4I<1. 4.71<1.09 2.81<10, <0.41<10' <1.0 NA <br /> CPT-1.50-53'du s 50-53 02/27/97 NA NA NA NA NA <0.41<1.0' <0 41<1 4.41<1.0' 2.81<10' <0.4!<10' <1.0 NA <br /> CPT-2,36-39'8 36-39 02-27-97 NA NA NA NA NA <0.4!<1.0' <0,4!<L0' 5.91<1.09- 1.91<101 <0.4!<10' <1.0 NA <br /> ---._ <br /> CPT-2 49-51'8 49-51 02127197 NA NA NA NA NA <0.4!<1.0' <0.41<09 4.51<1-0' 3,41<109 <0.4!<109 <1-0 NA <br /> CPT-3,32-35'8 32-35 02127/97 NA NA NA NA NA <0,51<1-0' <0.41<1.0' Ll/<l.o, 1.01<10, <0.41<I0' 2.4 NA _ <br /> - ..._- -- -..... -- -.... _ <br /> CPT-3,50-53" 50-53 02!27197 NA NA NA NA NA <0.41<1.0' <0-41<1,0' <0.4/<I-G' <0.4/<l0' <0,41<10' <1-0 NA <br /> GMX-65 28-33 11111/99 110 92 52 NA NA 1.5 <0.5 <0.5 <0.5 NA NA Napthalene 0.3 <br /> GMX-SOS 33-38 08!05103 <50 210 <50 NA NA <1 <t <1 <I NA NA <0.1 <br /> GMX-115 30-35 08!04103 <250 3600 110 NA NA 4.5 <25 <2.5 <2.5 1 NA NA Acenaphthene 0.2 <br /> 30-35 08!04103 Q50 110 <50 NA NA <2.5 <2.5 <2-5 Q.5 NA NA Phenanthrene 0.1 <br /> Notes: <br /> Sample collected by Geoloeical Technics,Inc.,of Modestor-Calfomia,and analyzed by Sherwood Labs Corp.of Hilmar,California_for TPHe.TPHd.TPHmo,and TPHk usine EPA Method 8015M,and by Sequoia <br /> Analytical of Sacramento,California,for VOCs using EPA Method 8240. <br /> '- Samoles collected by Radian International and analyzed by Core Laboratories of Anaheim.California,for TPHe.TPHd,and TPHmo usine EPA Method 8015M,BTEX and MTBE usinu EPA Method 8020, <br /> and PAH using EPA Method 8270. <br /> Samples collected by Geomatrix Consultants.Inc.,of Oakland,California-and analyzed by Friedman&Bruva of Seattle.Washinizton for TPHg and TPHd usine EPA Method 8015M.BTEX usine EPA Method <br /> 826013,and PAHs using EPA Method 8270 SIM. <br /> ' Well located on Western Farm Service Prowrtv. <br /> 5 Samples collected by Geomatrix Consultants.Inc..and analvzed by Friedman&Brava of Seattle-Washineton,for TPHd and TPHe usine EPA Method 8015M.BTEX usine EPA Method 8260B,and for PAHs <br /> Page 7 of 9 <br /> _. <br />