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TABLE 1 GROUND WATER ANALYTICAL TESTING RESULTS concentration to [.g/L Page 17 of 18 Sample ID DTW TPH-G BENZENE N-BUTYL 1,2-DCA EB IPB i MTBE NAPHT� N-PB � TOLUENE� 1,2,4-TMB 1,3,5-T111B� XYLENES I MW-22D � 09/16/99 _ 41 40 3540 610 _ NA _ NA 128 NA I NA NA NA 692 NA NA 246_ 12/13/99 32 9_3 847 11 4 _NA NA 1 02 NA NA NA ---NA- 1 32 NA_ _ NA_ _ <1 0-- 06/15100 38 57 4190 1250 NA NA 33 4 NA -NA NA NA <10 0 NA NA 5- 4 09/19/D0 364---- 543 141 - - <h— <1 _ <1 <1 <2 -<j- <1 107 13 0--- <1 _89 1 DELTA COLLEGE WELLW � — 05/21/97 114� _2b NA NA 3 I NA <5 0_ NA NA 0 92 NA _NA 66 06/24/98 1 _ -- <50 <10 <10� _ <20 <10 <10 E <20 <10 < <]p- - <10 <IO 1 <3D <30 - -- 09/15/98 ! 130_ _ 2$ - NA --NA- 4 4 1 NA ND_ NA_ NA — 2 5 NA �NA - j LL 80 L67 /98 -� <SO_ /99 � _� <50 <0 50 NA NA <0 50 NA NA N_A NA <0_ _ 50 _ NA NA <0 50 /99 _ <50 17 3 NA NA 2 7 NA NA I NA NA <1 0 <1 0 <3 0 3 3 i 09/16199 _ 271) _ 564 -NA NA 938 NA NA NA NA _ 6_4 _ NA NA _15 0 12/13/99 <51) <1 0 <1 0 T <1 0 <1 0 <1 0 1 <2 0 <1 0 <1 0 06/15/00 l 138- _8 4 - <1 0 t <1 0 1 5 5 <1 O I <2 p <1 0 <1 0 NOTES I I Only compounds whish were detected are shaven on this table (1 ) Samples taken on 12-19-95 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 Montgomeiy Ward well MW-1 (1 3 ppb)sampled on 02-08-95 An additional compound, 1,2-Dicliloropropane 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, 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-I (1 6 ppb)and MW-5 (1 2 ppb)on 12-10-97 An additional compound, 1,2-Dichloropropane was detected in Montgomery Ward N%ells MW-1 (1 2 ppb)and VEW-5 (3 4 ppb)sampled on 09-16-98 An additional compound, P-Isopropyltoluene was detected in Montgomery Ward wells MW-1 (1 5 ppb),VEW-4(8 4 Ppb) 1232 ANALYTICAL-DATA ENVIRONMENTAL AUDIT,INC