ARCHIVED REPORTS_XR0007936 - Laserfiche WebLink

Home Browse Search

� M I M M M M M M Mir M TABLE 2 ANALYTICAL TESTING RESULTS Montgomery Ward Auto Service Center Former Unocal Branded Service Station#5098 Stockton,California parts per billion SamplNOTE 1D DTW 1PH-G BENZENE N-BU l YL 1,2-DCA EB IPB MTBE NAPHT N-PB TOLUENE 1,2,4-TMB 1,3,5-TMB XYLENES Page 12 of 12 NOTES Only compounds which were detected are shown on this table (I )Samples taken on 12-19-95 were analyzed outside of their holding time An additional compound, 1,2-I]ichloropropane was detected in Montgomery Ward well MW-1 (5 3 ppb)sampled on 12-06-94 An additional compound, 1,2-Dichloropropane was detected in Montgomery Ward well MW-1 (1 3 ppb)sampled on 02-08-95 An additional compound, 1,2-Dichloropropane was detected in Montgomery Ward wells NIW-I (1 6 ppb)and MW-4(1 3 ppb) sampled on 06-21-95 Methylene chloride was also detected in wells MW-3 (4 8 ppb)and MW-4(2 4 ppb), respectively Methylene chloride is interpreted to be the result of laboratory containmation An additional compound chloroform was detected in Montgomery Ward wells MW-1 (3 7 ppb), MW-5 (3 0 ppb), and MW-6 (1 3 ppb)sampled on 03-11-96 An additional compound, 1,2-Dichloropropane(1 2 ppb)was detected in Montgomery Ward well MW-1 sampled on 06-19-96 An additional compound,chloroform was detected in Montgomery Ward well MW-1 (2 6 ppb)on 12-05-96 An additional compound,chloroform was detected in Montgomery Ward wells MW-1 (I b ppb)and MW-5 {I 2 ppb}on 12-IQ-97 < =Not detected at or above concentration limit listed T,2,4-TMB = 1,2,4-Trimethylbenzene 1,2-DCA = 1,2-Drchloroethane 1,),5-TN,IB = 1,3,5-Trimethylbenzene DTW =Depth to Water E13 = Ethy lbeilzene - IPB =lsopiopylbenzene MTBE =Methyl Tertiary Butyl Ether N-BUTYL —N-Butylbenzene N-PB = N-P ropy lbenzene NA =Not Analyzed NAPH 1 =Naphthalene ND =Not Detected NS =Not Sampled TPH-G = Cotal Petroleum Hydrocarbons as Gasoline K 1232 ANAL-ELV XL'! Project No 1232 ENVIRONMENTAL AUDIT, INC a