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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 05/05/09 <0.50 <0.50 <0.50 <0.50 0.92 <50 490 <br /> PS/WC-1M 08/04/09 <0.50 <0.50 <0.50 <0.50 1.2 <50 120 <br /> PS/WC-1M 11/03/09 <0.50 <0.50 <0.50 <0.50 <0.50 <50 170 <br /> PS/wc-1 M 02/02/10 <0.50 <0.50 <0.50 <0.50 <0.50 <50 96 a -- -- <br /> PS/WC-1S 08/27/92 3,200 120 1,400 250 -- 30,000 17,000 NR <br /> PS/WC-1S 06/09/93 170 18 130 38 3,200 <500 97 <br /> PS/WC-1S 09/16/93 430 30 160 46 4,500 <500 <20 <br /> PS/WC-1S 12/14/93 25 1.1 2.4 1.5 600 <50 110 <br /> PS/WC-1S 03/11/94 270 22 80 33 7,500 <100 86 <br /> PS/WC-1S 06/14/94 190 7.7 <2.0 21 4,100 <200 9.0 <br /> PS/WC-1S 09/14/94 320 26 110 40 6,900 <500 <5.0 <br /> PS/WC-1S 12/13/94 300 23 110 35 4,100 <500 <5.0 <br /> PS/WC-1S 03/14/95 7.8 1.2 3.9 3.6 3,200 <50 <5.0 <br /> PS/WC-1S 06/07/95 63 5.7 29 14 2,100 <100 <5.0 <br /> PS/WC-1S 09/28/95 140 14 65 29 5,200 <500 <5.0 <br /> PS/WC-1S 12/28/95 89 <5.0 16 12 2,200 <500 <5.0 <br /> PS/WC-1S 02/12/96 <0.50 <0.50 <0.50 <0.50 610 <50 <5.0 <br /> PS/WC-1S 06/12/96 18 2.2 8.4 5.5 1,800 <100 <5.0 <br /> PS/WC-1S 09/10/96 41 4.0 13 6.9 1,600 <100 <5.0 <br /> PS/WC-1S 12/17/96 21 2.3 6.5 4.3 2,300 <50 <5.0 <br /> PS/WC-1S 03/11/97 2 <0.50 0.8 <0.50 250 <50 <5.0 <br /> PS/WC-1S 06/12/97 8.6 0.9 3.4 1.7 280 <50 <5.0 <br /> PS/WC-1S 09/23/97 25 2.4 7.3 4.3 4,300 <50 <5.0 <br /> PS/WC-1S 12/09/97 <0.50 <0.50 <0.50 <0.50 100 <50 <5.0 <br /> PS/WC-1S 03/11/98 13 1.1 3.0 1.6 110 <50 <5.0 <br /> PS/WC-1S 06/09/98 <0.50 <0.50 <0.50 <0.50 <50 <50 <5.0 <br /> PS/WC-1S 09/16/98 7.6 0.8 2.5 0.8 480 <50 <5.0 <br /> PS/WC-1S 12/17/98 <0.50 <0.50 <0.50 <0.50 57 <50 <5.0 <br /> PS/WC-1S 03/17/99 <0.50 <0.50 <0.50 <0.50 <50 <50 20 <br /> PS/WC-1S 05/18/99 <0.50 <0.50 <0.50 <0.50 <50 <50 <5.0 <br /> PS/WC-1S 08/19/99 -- -- -- -- -- -- -- <br /> PS/WC-1S 11/16/99 0.86 <0.50 <0.50 0.51 260 <50 <br /> PS/WC-1S 02/05/00 <0.50 <0.50 <0.50 <0.50 <50 <50 <br /> PS/WC-1S 05/16/00 <0.50 <0.50 <0.50 <0.50 <50 <50 <br /> PS/WC-1S 08/02/00 <0.50 <0.50 <0.50 <0.50 <50 <50 <br /> PS/WC-1S 11/14/00 2.1 0.72 <0.50 <0.50 -- 100 <50 <br /> PS/WC-1S 02/19/01 <0.50 <0.50 <0.50 <0.50 <1.0 <50 <50 <br /> 1 Q10 STTC gwtables.xlsx Page 49 of 95 <br />