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Table 1 <br /> Monitoring Well Sampling Results <br /> Fortner Tank 1 Area <br /> Former Heinz Facility <br /> Tracy California <br /> Sample Total Dissolved Dissolved Nitrate <br /> Location Date TPH-G TPH-D Benzene Toluene Ethylbenzene Xylenes MTBE Iron Manganese (as N) Sulfate Methane <br /> MW-1 5/1/98 7,400 NA 53 190 340 820 <250 NA NA NA NA NA <br /> MW-1 6/2/98 4,100 NA 44 110 180 450 <63 NA NA NA NA NA <br /> MW-1 7/15/98 4600 NA 50 88 270 370 <50 NA NA NA NA NA <br /> MW-1 9/10/98 2,000 NA 22 30 120 140 <50 NA NA NA NA NA <br /> MW-1 11/16/98 2600 <50 27 44 120 190 <50 NA NA NA NA NA <br /> MW-1 12/16/98 4,300 <100 49 96 230 360 <250 NA NA NA NA NA <br /> MW-1 4/22/99 3100 NA 15 59 180 210 <50 2000 4700 <230 81000 3,000000 <br /> MW-1 6/7/99 ORC Injection <br /> MW-1 6/30/99 1,000 NA 11 26 71 130 <50 NA NA NA NA NA <br /> MW-1 9/2/99 2900 NA 34 57 150 270 <50 NA NA NA NA NA <br /> MW-1D 9/2/99 1,300 NA 14 20 59 97 <50 NA NA NA NA NA <br /> MW-1 10/28/99 1,900 NA 14 28 66 130 <50 NA NA NA NA NA <br /> MW-1 1/6/00 3600 NA 33 57 150 210 NA NA NA NA NA NA <br /> MW-1 2/29/00 1,000 NA 11 11 60 33 <5 1,800 3 700 <550 110 000 250,000 <br /> MW-3 11/16/98 <50 <50 <0 5 <0 5 <0 5 <05 <5 NA NA NA NA NA <br /> MW-3D 11/16/98 <50 NA <0 5 <0 5 <05 <0 5 <5 NA NA NA NA NA <br /> MW 3 12/16/98 <50 <50 <0 5 <0 5 <05 <05 <5 NA NA NA NA NA <br /> M W 3 4/22/99 <50 NA <0 5 <0 5 <0 5 <0 5 <5 <20 75 5 500 190 000 <4 000 <br /> MW-3 6/7/99 ORC Injection <br /> MW-3 6/30/99 <50 NA <05 <0 5 <0 5 <0 5 <5 NA NA NA NA NA <br /> MW-31) 6/30/99 <50 NA <0 5 <0 5 <0 5 <0 5 <5 NA NA NA NA NA <br /> MW-3 9/2/99 <50 NA <05 <05 <05 <05 <5 NA NA NA NA NA <br /> MW-3 10/28/99 <50 NA <05 <05 <05 <05 <5 NA NA NA NA NA <br /> MW-3 1/6/00 <50 NA <05 <05 <03 <05 NA NA NA NA NA NA <br /> • MW-3 2/29/00 <50 NA <05 <05 <05 <05 <5 <40 <20 2,300 140,000 <4000 <br /> MW4 11/16/98 120 000 <50 540 4 700 2 900 9 900 <2 500 NA NA NA NA NA <br /> MW-4 12/16/98 120 000 <300 490 3,600 2,500 8,500 <2 500 NA NA NA NA NA <br /> MW-4 4/22/99 51,000 NA <br /> <500 3100 2,000 6 900 <5 000 680 1 800 <230 <1 000 3 900 000 <br /> MW 4D 4/22/99 50 000 NA <500 3 000 2,000 6,800 <5 000 560 1 800 <230 <1 000 3,800 000 <br /> MW4 6/7/99 ORC Injection <br /> MW4 6/30/99 170 000 NA 600 2,400 3 300 9 800 <5 000 NA NA NA NA NA <br /> MW-4 9/2/99 61000 NA 460 2600 2,100 7,300 <1000 NA NA NA NA NA <br /> MW4 10/28/99 380,000 NA 940 2600 4,900 13000 <1,000 NA NA NA NA NA <br /> MW4 11/30/99 47,000 NA 290 2300 1600 5700 <2,500 NA NA NA NA NA <br /> MW413 11/30/99 47000 NA 290 2,400 1600 5800 <2,500 NA NA NA NA NA <br /> MW4 1/6/00 43,000 NA 360 2300 1,400 5400 NA NA NA NA NA NA <br /> MW-4D 1/6/00 43000 NA 400 2300 1400 5,400 NA NA NA NA NA NA <br /> MW4 2/29/00 35000 NA 350 2500 1400 5100 <2500 3500 2,900 <220 <1,000 1500000 <br /> MW-4D 2/29/00 40,000 NA 390 2 700 1,600 5 700 <2500 3,400 2 900 <220 <1 000 1300,000 <br /> Notes <br /> (1)All ground water concentrations expressed in nucrograiris per liter <br /> TPH-D=total petroleum hydrocarbons as diesel <br /> TPH-G=total petroleum hydrocarbons as gasoline <br /> MTBE=methyl tertiary butyl ether <br /> ORC=oxygen releasing compound <br /> NA=not analyzed <br /> i <br />