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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 /> PS/WC-1M 11/16/99 200 7.9 1.7 16 -- 2,500 620 <br /> PS/WC-1M 02/05/00 2,200 35 6.0 41 130 6,700 590 <br /> PS/WC-1M 05/16/00 <0.50 <0.50 <0.50 0.65 -- <50 100 <br /> PS/WC-1M 08/02/00 430 12 3.2 13 -- 2,600 830 <br /> PS/WC-1M 11/14/00 160 9.9 2.1 14 22 1,300 810 <br /> PS/WC-1M 02/19/01 27 2.6 <0.50 24 55 1,400 690 <br /> PS/WC-1M 05/10/01 310 9.3 4.9 26 <1.0 2,400 440 <br /> PS/WC-1M 08/24/01 180 7.7 2.5 11 4.8 1,800 560 <br /> PS/WC-1M 11/02/01 110 8.0 3.8 15 1.7 2,500 520 <br /> PS/WC-1M 02/06/01 30 1.9 0.60 2.6 <2.0 750 302 <br /> PS/WC-1M 05/02/02 3,400 92 <50 120 120 8,700 1,000 2 <br /> PS/WC-1M 07/31/02 64 4.9 1.1 8.2 <1.0 ° 2,800 <600 ° <br /> PS/WC-1M 10/30/02 2,400 s 37 7.6 39 130 6,900 s <1,200 4 <br /> PS/WC-1 M 02/24/03 -- -- -- -- -- -- -- Inadvertently not sampled <br /> PS/WC-1M 06/10/03 2.7 <0.50 <0.50 <2.0 <0.50 <50 360 <br /> PS/WC-1M 08/11/03 17 <0.50 <0.50 <0.50 0.54 170 610 <br /> PS/WC-1M 11/11/03 1,500 20 3.0 20 80 4,800 1,700 <br /> PS/WC-1M 02/26/04 2,800 29 <5.0 29 90 7,900 1,800 <br /> PS/WC-1M 05/20/04 1,800 17 <10 <25 50 4,500 1,800 <br /> PS/WC-1M 08/20/04 3,200 33 <5.0 33 120 6,900 1,000 <br /> PS/WC-1M 11/16/04 45 0.55 <0.50 <2.0 2.5 210 250 <br /> PS/WC-1M 02/15/05 <0.50 <0.50 <0.50 <2.0 <0.50 <50 180 <br /> PS/WC-1M 05/16/05 -- -- -- -- -- -- -- Unable to access <br /> PS/WC-1M 09/01/05 980 5.7 <1.5 3.2 32 2,500 460 <br /> PS/WC-1M 12/02/05 14 0.86 0.55 2.2 4.1 680 280 <br /> PS/WC-1M 02/08/06 540 1.2 <0.50 <2.0 51 1,100 440 <br /> PS/WC-1M 05/12/06 1,600 11 <2.5 9.4 74 3,800 580 <br /> PS/WC-1M 08/10/06 3.0 <0.50 <0.50 <2.0 0.60 <50 300 <br /> PS/WC-1M 11/02/06 3.4 0.75 <0.50 2.6 1.2 630 370 <br /> PS/WC-1M 01/31/07 110 4.5 0.87 6.6 23 2,200 560 <br /> PS/WC-1M 05/02/07 22 2.5 <0.50 4.0 1.6 1,300 540 <br /> PS/WC-1M 08/02/07 150 4.3 1.1 5.6 18 2,300 560 <br /> PS/WC-1M 11/01/07 320 6.0 1.7 11 35 2,800 930 <br /> PS/WC-1M 02/06/08 96 2.3 <0.50 2.0 6.3 1,000 <200 ° <br /> PS/WC-1M 05/08/08 3.6 <0.50 <0.50 <0.50 <0.50 160 67 <br /> PS/WC-1M 08/05/08 54 <0.50 <0.50 0.67 8.3 630 470 <br /> PS/WC-1M 11/04/08 <0.50 0.59 <0.50 1.2 <0.50 610 380 <br /> PS/WC-1M 02/04/09 <0.50 <0.50 <0.50 <0.50 <0.50 <50 170 <br /> 1 Q10 STTC gwtables.xlsx Page 48 of 95 <br />