Laserfiche WebLink
!•rte rr I= = = m = I = = = = = <br /> TABLE 4 <br /> CURRENT GROUND WATER ANALYTICAL TESTING RESULTS <br /> Wards and Unocal Wells <br /> December 2002 <br /> concentration in pg/L <br /> Sam Ie ID Umt DFW TPI[-G BENZENC sec-BB IN-BUTYL11,24)CA1 LB I IPB IN11BEINAP1111 N-PB I 7oLUENE 1,2,4-1 N1111 1,3,5-1 NIB XYLENFS I MEI11ANOL I ETHANOL <br /> MW-22D <br /> 08/03/03 B 3536 <50 1 <05 <05 <0 5 <05 <05 1 <05 <05 <10 1 <05 <05 <0 5 <0 5 <0 5 NA NA <br /> MW-23S <br /> 08/04/03 C 35 86 <50 T <0 5 <0 5 <0 5 <05 <4 5 <p 5 <p 5 <1 p <p 5 <p 5 <0 5 <0 5 <0 5 NA NA <br /> MW-23D <br /> 08/04/03 l 3618 <50 <0 5 <0 5 <0 5 <U 5 <0 5 <0 5 1 <0 5 1 <1 0 1 <0 5 1 <0 5 <0 5 <0 5 <0 5 NA NA <br /> MW-24S <br /> 08/03/03 C 36 35 200 5 0 <0 5 <0 5 <0 5 <0 5 1 <0 5 1 <0 5 F-<10 <0 5 <0 5 <p 5 <0 5 0 53 NA NA <br /> MW-24D <br /> 08/03/03 D 36 81 <50 <br /> MW-25S <br /> 08/04/03 A 34 86 <50 1 <0 5 <0 5 <0 5 3 2 <0 5 j <0 5 <fl 5 <1 0 <p 5 <0 5 c0 5 <0 5 <0 5 NA NA <br /> MW-25D <br /> 08/04/03 B 1 35 23 230 057 <0 5 1 7 <05 5 8 16 <0 5 3 71 3 4 2 2 35 19 35 NA NA <br /> AS-26 <br /> 08/04/03 B 35 23 <54 1 <05 <U 5 <0 5 T<05 <0 5 1 <05 <0.5 JHTLiEE<0 5 <Q 5 <05 <0 5 NA NA <br /> MW-27 <br /> 08/05/43 1 B 35 52 <50 <05 <05 <0 5 <0 5 <0 5 <4 5 <0 5 <l 0 <0 5 <0 5 <p 5 <0 5 <0 5 NA NA <br /> NOTES <br /> Unit=Hydrostratigraphic Unit in which the well is screened <br /> Only compounds which were detected are shown on this table <br /> 8/5/2003 p-Isopropyltoluene was detected in wells MW-2(2 9 pg/L),MW-1 1 (3 8 pg/L)and MW-25D(0 62 pg/L) Styrene(1 0 pg/L) was detected in weli MW-1 1 <br /> WeliS MW-18(4 52 pg/L),MW-21S(0 65 pg/L)and MW-27(3 6 pg/L)also contained Tetmehloroethene Well MW-27 contained Trichloroethene(0 98 pg/L) <br /> NS =Not Sampled <br /> <=Not detected at or above com cntration limit listed <br /> DTW=Depth to Water EB =Ethylbenzene N-PB=n-Propylbenzene NA —Not Analyzed <br /> 1,2,4-TMB = 1,2,4-Tnmethylbenzene IPB =lsopropylbenzene NAPHT=Naphthalene ND-Not Detected <br /> 1,2-DCA =1,2-Dieliloroethane MTBE=Methyl Tertiary Butyl Ether sec-BB =sec-Butvlbenzene NS =Not Sampled <br /> 13,5-TMB = 1,3,5-Trimethylbe izene N-BU I YL=n-Bntylbenzene TPH-G =Total Petroleum Hydrocarbons as Gasoline <br /> 1232 ANALYTICAL DA rA Page 3 of 3 <br />