|
Table 1 - C-Sparge System Pilot Test Groundwater Chemical Analytical Results
<br /> Former Unocal Service Station#2859
<br /> 1665 Pacific Avenue
<br /> Stockton,California
<br /> Sample TPHg Benzene Toluene Ethylbenzene Xylenes MtBE
<br /> Well ID Date (ppb) (ppb) (ppb) (ppb) b) (ppb)
<br /> MW-2 8/09-10/021'2 45,0003 2,500 6,300 3,400 9,700 <250
<br /> ✓ 08/22/02 5,600 480 320 400 1,200 <100
<br /> 09/20/02 5,000 270 300 570 1,200 <100
<br /> ✓10/21/02 48,000 2,000 8,300 3,100 10,000 <1000
<br /> 11/07-09/021 18,000 360 2,800 960 4,400 <250
<br /> ./ 11/21/02 11,000 8405 710 880 3,900 <250
<br /> 12/18/02 20,000 580 3,500 830 5,500 <400
<br /> 01/23/03 41,000 1,500 6,800 2,300 11,000 <1000
<br /> 02/21/03 43,000 1,400 8,200 2,800 14,000 <100
<br /> 2127-28/031 2,600 160 140 93 570 <20
<br /> f 03/21/03 940 55 10 14 77 13
<br /> MW-10 8109-1010212 93,0003 3,600 21,000 4,300 27,000 <2,500
<br /> 08/22/02 130,000 12,000 37,000 5,200 28,000 <2,500
<br /> 09/20/02 110,000 8,800 27,000 3,500 23,000 64
<br /> 10/21/02 120,000 6,700 24,000 3,000 22,000 <2,500
<br /> 11107-09/021 70,000 5,100 19,000 2,000 14,000 <250
<br /> 11/21/02 67,000 4,6005 18,000 2,300 14,000 <500
<br /> 12/18/02 16,000 490 2,400 <100 4,500 <400
<br /> 01/23/03 16,000 920 2,600 170 3,800 <200
<br /> 02/21/03 44,000 3,100 10,000 1,400 13,000 <400
<br /> 2/27-281031 47,000 2,100 7,400 1,000 16,000 <200
<br /> 03/21/03 19,000 210 790 83 7,300 <100
<br /> MW-11 8109-10/0212 23,0003 560 130 1,500 6,400 320/<104
<br /> 08/22/02 22,000 620 90 1,600 6,500 <250
<br /> 09/20/02 31,000 680 190 2,000 10,000 530
<br /> 10/21/02 30,000 570 180 1,700 8,100 <500
<br /> 11/07-09/021 17,000 440 50 1,000 5,300 <120/<2 04
<br /> 11/21/02 11,0Q0 390 <50 950 4,500 <250
<br /> 12/18/02 990 20 <0 50 26 99 19
<br /> 01/23/03 59 14 <0 50 2 7 17 <2 0
<br /> 02/21/03 <50 090 063 16 7 8 <2 0
<br /> 2/27-28/031 210 22 15 15 54 <2 0/<2 04
<br /> 03/21/03 8,800 1,600 51 540 1,500 <40
<br /> 240072 06 1 of 2
<br />
|