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4}' <br /> TABLE THREE <br /> Summary of Chemical Analy5i5 of GROUNDWATER Samples <br /> 547 West Gram Line Road, Tracy, California <br /> results are in parts per Wiior (ppb) <br /> DATE Tf H Ethyl Totalt <br /> Other <br /> WCH I.D. SAMPLED Gasoline Benzene Toluene benzene Xylenes MTBE TAME TBA Compounds <br /> MW-1 10112/00 <50 <0.5 <0.5 <0.5 <0.5 65 <0.5 <5.0 ND <br /> 1/31101 <50 <0,5 <0.5 <0.5 <0.5 150 <0.5 23 ND <br /> 4/11/01 <50 <0.5 <0.5 <05 <0.5 720 0.8 34 ND <br /> 5/23101 90 0.74 <0.5 <0.5 <0.5 290 <05 13 ND <br /> 7/31/01 <50 <0.5 <0.5 <0.5 <0.5 130 <0.5 <5.0 ND <br /> 10/30/Ot <50 <0.5 <0.5 <0.5 <0.5 63 <0.5 <5.0 ND <br /> MW-2 10/12/00 10,000 310 440 170 1,100 1,400 4.8 82 ND <br /> 1131/01 3,000 320 97 180 200 1,900 5.6 160 ND <br /> 4111101 2,200 210 53 110 170 1,500 5.2 130 ND <br /> 5/23101 1,500 250 7.0 82 18 1,900 8.3 250 NO 1 <br /> 7/31/01 1,400 120 76 71 160 1,500 5.5 520 ND <br /> 10/30/01 4,800 330 330 250 720 5,300 15 900 ND <br /> 1 <br /> MW-3 10/12/00 <50 <0.5 <0.5 <0.5 <0,5 <0.5 <0.5 <5.0 NO <br /> 1/31101 <50 <0.5 <0.5 <0.5 <0.5 8.4 <0.5 <5.0 ND <br /> 4/11/01 <50 <0.5 ' .<0.5 <0.5 <0.5 4.0 <0.5 <5.0 ND <br /> 5/23101 <50 <0.5 <0.5 <0.5 <0.5 1.4 <0,5 <5.0 ND <br /> 7131101 <50 <0.5 <0.5 <0.5 <0.5 0.65 <0.5 <5.0 M) <br /> 10/30/01 <50 <0.5 <0.5 <0.5 <0,5 1.5 <0.5 <5.0 ND , <br /> 14V 4 10/12/00 260 17 <0.5 5.0 75 140 6.0 <5.0 ND <br /> 1/31/01 380 37 <0.5 43 4.3 140 S.B. <5.0 ND <br /> 4/11101 680 69 <0.5 36 3.4 280 13 9.8 ND <br /> 5123101 290 31 <0.5 6.4 <0.5 260 14 24 ND <br /> 7131/01 210 15 <0.5 3,0 <0.5 200 11 28 ND <br /> 10/30/01 810 49 <0.5 29 0.93 290 22 9.0 0,54' <br /> MW-5 10/12/00 2,600 <0.5 <0.5 11 1.6 84 <0.5 52 ND ' <br /> 1/31/01 350 <0.5 <0.5 0.62 <0.5 15 <0,5 7.6 ND <br /> 4/11101 1,000 <0.5 <0.5 <0.5 <0.5 28 <0.5 26 NO <br /> 5/23101 920 <0.5 <0.5 3.8 <0.5 66 <0.5 79 ND <br /> 7131/01 240 <0.5 <0.5 <0.5 <0.5 24 <0.5 35 NO <br /> 10130101 510 <0.5 <0.5 <0.5 <0.5 33 <0.5 25 ND <br /> 4V 6 8/24101 67 <0.5 <0.5 <0.5 <0.5 1.4 <0.5 <5.0 ND <br /> Note <br /> Non-detectable concentratiors are noted by the lco5 than symbol(<} followed by t:he des ection limit., <br /> Current,analytical data i5 in bold. <br />'i ND=Not Det ecf.ed above laborato,-y detection limits. } <br /> t-+ut.yl-ether <br /> 1 WE=1 e:t-arnyl meshy!ether <br /> 113A=Ter.6utarol <br /> =E Shyl-E.-but.yl ether(ETH)detected. i <br /> r <br />