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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 /> TS-1 05/01/07 <0.50 <0.50 <0.50 <0.50 5.0 54 120 <br /> TS-1 08/02/07 <0.50 <0.50 <0.50 <0.50 5.9 83 820 <br /> TS-1 10/31/07 0.54 <0.50 <0.50 <0.50 3.8 170 810 3,8 <br /> TS-1 02/05/08 <0.50 <0.50 <0.50 <0.50 <0.50 <50 410 3.8 <br /> TS-1 05/07/08 <0.50 <0.50 2.9 <0.50 8.2 640 1,200 3,8,14 <br /> TS-1 08/07/08 <0.50 <0.50 <0.50 <0.50 7.0 <50 310 8 <br /> TS-1 11/07/08 8.0 0.59 2.2 2.7 3.4 540 1,000 8,14 <br /> TS-1 02/04/09 <0.50 <0.50 <0.50 <0.50 <0.50 <50 84 <br /> TS-1 05/07/09 <0.50 <0.50 <0.50 <0.50 <0.50 <50 200 8 <br /> TS-1 08/06/09 <0.50 <0.50 <0.50 <0.50 <0.50 <50 400 8 <br /> TS-1 11/05/09 <0.50 <0.50 <0.50 <0.50 0.73 180 380 8.14 <br /> TS-1 02/02/10 <0.50 <0.50 <0.50 <0.50 <0.50 <50 140 8 - <br /> TS-4 02/15/01 11,000 7,600 1,400 8,200 <1,500 540 66,000 670,000 <br /> TS-4 02/07/02 6,900 230 1,800 26,000 500 420 290,000 138,000 <br /> TS-4 05/01/02 -- -- -- -- -- -- -- -- Measurable SPH present <br /> TS-4 07/29/02 SPH Sheen observed <br /> TS-4 10/28/02 SPH Sheen observed <br /> TS-4 02/24/03 SPH Sheen observed <br /> TS-4 05/27/03 SPH Sheen observed <br /> TS-4 08/04/03 SPH Sheen observed <br /> TS-4 11/03/03 SPH Sheen observed <br /> TS-4 02/24/04 SPH Sheen observed <br /> TS-4 05/17/04 SPH Sheen observed <br /> TS-4 08/17/04 SPH Sheen observed <br /> TS-4 11/15/04 SPH Sheen observed <br /> TS-4 02/15/05 SPH Sheen observed <br /> TS-4 05/16/05 SPH Sheen observed <br /> TS-4 08/29/05 SPH Sheen observed <br /> TS-4 12/02/05 420 69 27 360 24 4,000 36,000 <br /> TS-4 02/07/06 5,400 1,400 1,300 6,300 180 44,000 65,000 <br /> TS-4 05/08/06 -- -- -- -- -- -- -- SPH Sheen observed <br /> TS-4 08/08/06 -- -- -- -- -- -- -- SPH Sheen observed <br /> TS-4 11/01/06 310 51 38 1,100 45 17,000 18,000 <br /> TS-4 01/29/07 -- -- -- -- -- -- -- SPH Sheen observed <br /> TS-4 05/01/07 -- -- -- -- -- -- -- SPH Sheen observed <br /> TS-4 08/02/07 1,600 210 100 1,400 180 16,000 26,000 <br /> TS-4 11/01/07 840 49 43 780 130 9,100 25,000 <br /> 1 Q10 STTC gwtables.xlsx Page 78 of 95 <br />