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TABLE 3 ANALYTICAL RESULTS OF GROUND WATER SAMPLES Former Flsco Warehouse (Howard Lenz Property) 1648 Shaw Road, Stockton, California k1gll �'I as, TPHa§" ''"� ` a Benzene Tulttants Xylenes lvllEct ~_DIFFE TAME TBA Sample Gasoline -Diesel a _� benzene Sample � � s � Liicatton ale n r EPA Me#bads 8015rn/ 020 r _ EPA Method 8260/8020 MW I 03/03/00 6,300 860' 81 370 160 1,100 <0 50 <0 50 <0 50 <0 50 <100 07/25/00 1,000 420 052 1 1 48 65 <0 50 <0 50 <0 50 <0 50 <100 10/25/00 2,500' 770' 10 220 110 370 <1 0 <1 0 <1 0 <1 0 <5 0 01/25/01 2,200 710 4 8 130 100 290 <0 50 <0 50 <0 50 <0 50 <100 MW2 03/03/00 44,000 2,300° 32 410 2,200 11,000 <0 50 <0 50 <0 50 <0 50 <10 0 07/25/00 13,000 2,600 14 130 720 1,100 <5 0 <5 0 <5 0 <5 0 <100 10/25/00 3,800' NA 6 7 170 170 240 <1 0 <1 0 <1 0 <1 0 <5 0 01/25/01 22,000 2,700 16 550 310 1,800 <0 50 <0 50 <0 50 <0 50 <10 0 MW3 03/03/00 1,000 220" 0 52 082 5 0 93 <0 50 <0 50 <0 50 <0 50 <10 0 07/25/00 1,500 300 076 4 0 43 80 <0 50 <0 50 <0 50 <0 50 <10 0 10/25/00 600' 130" 15 23 17 19 <1 0 <1 0 <1 0 <1 0 <5 0 01/25/01 1,300 380 2 6 5 2 130 56 <0 50 <0 50 <0 50 <0 50 <10 0 MW4 02/09/01 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 MW5 02/09/01 <50 <50 0 61 14 <0 5 12 <1 0 <1 0 <1 0 <1 0 <5 0 MW6 02/09/01 <50 <50 18 3 0 <0 5 14 <1 0 <1 0 <1 0 <1 0 <5 0 MW7 02/09/01 <50 <50 7 0 2 6 <Q 5 18 <1 0 <1 0 <1 0 <1 0 <5 0 Notes }lgll micrograms per Mer,equivalent to parts per billion,ppb d Laboratory note-Although within the diesel range of hydrocarbons,this sample is more representative of gasoline a Laboratory note-unmodified or weakly modified gasoline is significant NA not analyzed DIPE di-isopropyl ether ET13E ethyl ter(butyl ether MTBE methyl tert butyl ether TAME tert amyl methyl ether TBA tertiary butanol or tertiary butyl alcohol Advanced GeoEnvironmental,Inc