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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 /> TONT-8 11/02/07 470 9.2 66 19 49 1,800 2,000
<br /> TO/T-8 02/05/08 33 1.4 3 21 14 520 1,800
<br /> TO/T-8 05/09/08 120 <0.50 <0.50 0.77 14 520 1,300
<br /> TO/T-8 08/05/08 270 2.2 5.1 3.4 20 980 1,900
<br /> TO/T-8 11/05/08 140 19 11 53 16 770 2,100
<br /> TO/T-8 02/03/09 9.9 <0.50 <0.50 1.3 7.1 300 940
<br /> TO/T-8 05/05/09 68 <0.50 <0.50 <0.50 3.0 210 1,100
<br /> TO/T-8 08/04/09 2.8 <0.50 <0.50 0.64 4.2 190 1,100
<br /> TO/T-8 11/04/09 390 13 34 190 12 1,800 1,400
<br /> TO/T-8 02/04/10 160 64 46 220 -- 4.0 1,600 1,900 -- --
<br /> TO/R-1 02/08/02 4,100 29 1,500 6,000 98 57 29,000 5,680
<br /> TO/R-1 05/03/02 4,200 28 920 3,700 -- 110 23,000 13,000 z
<br /> TO/R-1 07/31/02 2,900 38 1,700 7,100 49 40,000 7,900
<br /> TO/R-1 10/31/02 3,500 32 1,200 4,300 45 29,000 64,000
<br /> TO/R-1 02/25/03 1,600 15 920 3,300 27 25,000 9,200
<br /> TO/R-1 05/28/03 2,600 25 1,500 4,700 79 39,000 24,000
<br /> TO/R-1 08/05/03 3,200 27 2,100 7,200 70 44,000 16,000
<br /> TO/R-1 11/07/03 2,900 24 1,700 5,700 58 37,000 24,000
<br /> TO/R-1 03/03/04 1,700 14 870 3,900 26 26,000 <8,000
<br /> TO/R-1 05/26/04 2,100 15 1,300 4,400 75 31,000 12,000
<br /> TO/R-1 08/20/04 2,200 15 1,300 4,800 62 36,000 11,000
<br /> TO/R-1 11/18/04 2,600 <20 1,700 5,800 43 32,000 <8,000 °
<br /> TO/R-1 02/18/05 250 140 2.4 990 3.6 8,400 3,100
<br /> TO/R-1 05/20/05 1,400 11 900 3,400 21 26,000 <8,000 °
<br /> TO/R-1 09/02/05 2,200 9.9 1,200 3,400 48 24,000 21,000
<br /> TO/R-1 12/01/05 1,600 8.7 1,000 2,800 32 29,000 33,000
<br /> TO/R-1 02/06/06 970 4.4 430 2,000 12 16,000 <8,000 4
<br /> TO/R-1 05/09/06 1,200 4.8 460 2,100 14 20,000 <15,000 °
<br /> TO/R-1 08/08/06 880 4.5 340 1,600 17 12,000 10,000
<br /> TO/R-1 11/02/06 1,200 4.6 570 1,900 14 18,000 10,000
<br /> TO/R-1 01/31/07 1,600 6.8 750 2,200 19 18,000 11,000
<br /> TO/R-1 05/02/07 1,300 11 730 2,000 23 20,000 8,300
<br /> TO/R-1 08/01/07 1,900 8.5 1,000 2,500 27 19,000 20,000
<br /> TO/R-1 11/02/07 1,600 7.4 870 2,600 16 18,000 21,000
<br /> TO/R-1 02/04/08 -- -- -- -- -- -- -- Well flooded
<br /> TO/R-1 05/09/08 1,300 5.9 630 1,900 18 16,000 9,900
<br /> TO/R-1 08/06/08 1,200 5.1 520 1,400 18 13,000 8,400
<br /> 1 Q10 STTC gwtables.xlsx Page 68 of 95
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