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Appendix H
<br /> Historical Groundwater Analytical Data
<br /> Stockton Terminals Technical Committee
<br /> Port of Stockton
<br /> Stockton,California
<br /> Ethyl- Total MTBE MTBE TPH as TPH as
<br /> Sample Sampling Benzene Toluene Benzene Xylenes 8020 8260 Gasoline Diesel Lead MBAs Comments
<br /> Identification Date (Ng/L) (Ng/L) (Ng/L) (Ng/L) (Ng/L) (Ng/L) (Ng/L) (Ng/L) (Ng/L) (Ng/L)
<br /> TO/MW-1 01/31/07 9,400 660 320 1,900 <9.0 24,000 38,000
<br /> TO/MW-1 05/02/07 5,500 380 150 1,400 <9.0 19,000 25,000
<br /> TO/MW-1 08/01/07 7,200 650 300 2,200 <9.0 24,000 160,000
<br /> TO/MW-1 11/02/07 9,600 430 300 1,800 <15 25,000 38,000
<br /> TO/MW-1 02/04/08 -- -- -- -- -- -- -- Well flooded
<br /> TO/MW-1 05/09/08 9,200 490 270 1,800 <9.0 20,000 130,000 SPH Sheen observed
<br /> TO/MW-1 08/04/08 -- -- -- -- -- -- -- SPH observed
<br /> TO/MW-1 11/06/08 5,800 160 120 760 <15 15,000 110,000 SPH Sheen observed
<br /> TO/MW-1 02/03/09 6,900 580 280 1,800 <15 22,000 170,000 SPH Sheen observed
<br /> TO/MW-1 05/06/09 3,800 27 39 310 <9.0 11,000 44,000
<br /> TO/MW-1 08/04/09 4,600 120 64 690 <9.0 12,000 66,000
<br /> TO/MW-1 11/02/09 -- -- -- -- -- -- -- Well Inaccessible
<br /> TO/MW-1 11/23/09 5,200 310 130 1,200 <8.0 16,000 180,000
<br /> TO/MW-1 02/01/10 -- -- -- -- Well Flooded
<br /> TO/T-1 06/09/93 680 600 260 2,700 NR 8,600 <5,000 <20
<br /> TO/T-1 09/15/93 2,200 920 470 3,200 NR 15,000 <2,000 <20
<br /> TO/T-1 12/15/93 1,200 720 390 2,800 NR 12,000 <2,000 <5.0
<br /> TO/T-1 03/10/94 180 140 41 840 NR 9,600 <1,000 <5.0
<br /> TO/T-1 06/14/94 520 380 20 2,300 NR 11,000 <2,000 <5.0
<br /> TO/T-1 09/14/94 1,200 470 390 4,000 NR 19,000 <2,000 <5.0
<br /> TO/T-1 12/14/94 230 54 160 840 NR 8,300 <2,000 <5.0
<br /> TO/T-1 03/14/95 300 74 17 880 NR 9,600 <500 <5.0
<br /> TO/T-1 06/06/95 910 560 560 3,800 NR 15,000 <5,000 <5.0
<br /> TO/T-1 09/29/95 1,600 860 1,000 5,300 NR 22,000 <2,000 <5.0
<br /> TO/T-1 12/28/95 580 300 350 4,200 NR 15,000 <50 <5.0
<br /> TO/T-1 02/12/96 420 140 150 1,100 NR 8,400 <2,000 <5.0
<br /> TO/T-1 06/10/96 1,200 650 960 5,700 NR 23,000 <5,000 <5.0
<br /> TO/T-1 09/09/96 2,100 910 1,000 6,000 NR 22,000 <5,000 <5.0
<br /> TO/T-1 12/17/96 140 63 150 1,000 <5.0 10,000 <500 <5.0
<br /> TO/T-1 03/11/97 3,200 1,400 1,100 5,600 66 30,000 <5,000 <5.0
<br /> TO/T-1 06/10/97 3,900 1,300 620 3,500 96 22,000 <5,000 <5.0
<br /> TO/T-1 09/23/97 7,500 2,600 1,300 7,400 200 52,000 <5,000 <5.0
<br /> TO/T-1 12/09/97 640 170 490 3,000 <50 18,000 <5,000 <5.0
<br /> TO/T-1 03/10/98 6,900 1,600 1,200 9,400 160 36,000 <5,000 <5.0
<br /> TO/T-1 06/11/98 3,900 1,100 910 5,600 230 35,000 <10,000 <5.0
<br /> TO/T-1 09/17/98 8600 3300 1700 8000 670 57,000 <20,000 <5.0
<br /> TO/T-1 12/17/98 2,800 840 980 4,600 90 24,000 <5,000 <5.0
<br /> 1 Q10 STTC gwtables.xlsx Page 64 of 95
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