ARCHIVED REPORTS_XR0007901 - Laserfiche WebLink

Home Browse Search

TA LE 8 GROUND WATER TESTING RESULTS Montgomery Ward,Stockton,California Parts per billion Page 1 l of 12 Sample ID DTW TPH-C BENZENE N-BUTYL 1,2-DCA EB IPB MTBE NAPHT N-PB TOLUENE 1,2,4-TMB 1,3,5-T11IB XYLENES 03/24/97 NM NS NS NS NS NS NS NS NS NS NS NS NS NS 06/18/97 NM NS NS NS NS NS NS NS NS NS NS NS NS NS 09/16/97 4610 <50 <0 50 NA NA <0 50 NA <5 0 NA NA <0 50 NA NA <0 50 12/10/97 NM NS NS NS NS NS NS NS NS NS NS NS NS NS 03/18/98 NM NS NS NS NS NS NS NS NS NS NS NS NS NS NOTES Only compounds which were detected are shown on this table (1 )Samples taken on 12-10-95 were analyzed outside of their holding time An additional compound, 1 2-Dichloropropane 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 MWA (1 3 ppb)sampled on 02-08-95 An additional compound, 1 2-Dichloropropane was detected in Montgomery Ward wells MW-1 (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 contamination An additional compound, clilorofoun 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-Drchloropropane(l 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 (1 6 ppb)and MW-5 (1 2 ppb)on 12-10-97 < =Not detected at or above concentration limit listed 1,2,4-TMB — 1,2,4-Trimethylbenzene 1,2-DCA = 1,2-Dichloroethane 1,3,5-TMB = 1,3,5-Tijmethylbenzene DTW =Depth to Waiter EB —Ethylbenzene IPB =lsopropylbenzene MTBF =Methyl Tertiary Butyl Ether N-BUTYL =N-Butylbenzene Project No 72:12