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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 /> AR/MW-5C 05/29/03 <0.50 <0.50 <0.50 <2.0 3.1 <50 390
<br /> AR/MW-5C 08/08/03 16 0.63 3.9 11 380 150 460
<br /> AR/MW-5C 11/15/03 <0.50 <0.50 <0.50 <2.0 6.3 <50 510
<br /> AR/MW-5C 02/24/04 -- -- -- -- -- -- -- Well flooded
<br /> AR/MW-5C 05/20/04 2.5 <0.50 <0.50 <2.0 59 <50 320
<br /> AR/MW-5C 08/18/04 3.2 <0.50 0.52 5.8 130 <50 81
<br /> AR/MW-5C 11/18/04 0.76 <0.50 <0.50 <2.0 6.6 <50 52
<br /> AR/MW-5C 02/14/05 -- -- -- -- -- -- -- Well flooded
<br /> AR/MW-5C 05/18/05 0.85 <0.50 <0.50 <2.0 4.0 <50 81
<br /> AR/MW-5C 08/31/05 1.3 0.65 1.2 3.5 48 <50 140
<br /> AR/MW-5C 11/29/05 35 0.89 <0.50 <2.0 220 110 58
<br /> AR/MW-5C 02/06/06 -- -- -- -- -- -- -- Well flooded
<br /> AR/MW-5C 05/09/06 41 0.52 <0.50 <2.0 230 83 110
<br /> AR/MW-5C 08/08/06 3.9 <0.50 <0.50 <2.0 17 <50 88
<br /> AR/MW-5C 10/31/06 35 0.74 2.2 3.5 160 130 63
<br /> AR/MW-5C 10/31/06 35 0.74 2.2 3.5 160 130 63
<br /> AR/MW-5C 01/30/07 1.5 <0.50 <0.50 <0.50 98 <50 <50
<br /> AR/MW-5C 05/02/07 0.61 <0.50 <0.50 <0.50 8.8 <50 66
<br /> AR/MW-5C 08/02/07 2.2 0.84 0.81 2.8 12 <50 83
<br /> AR/MW-5C 10/31/07 <0.50 <0.50 <0.50 <0.50 2.0 <50 86
<br /> AR/MW-5C 02/04/08 -- -- -- -- -- -- -- Well flooded
<br /> AR/MW-5C 05/06/08 5.5 1.6 0.79 2.3 26 <50 150
<br /> AR/MW-5C 08/06/08 21 1.0 2.0 3.4 600 90 180
<br /> AR/MW-5C 16 11/07/08 7.1 5.0 1.1 11 63 2,000 70,000
<br /> AR/MW-5C 02/06/09 38 12 7.1 26 170 270 1,300
<br /> AR/MW-5C 9 03/19/09 -- -- -- -- -- -- -- 310
<br /> AR/MW-5C 05/06/09 3.2 <0.50 <0.50 <0.50 42 <50 190 " 230
<br /> AR/MW-5C 08/05/09 3.5 <1.0 <1.0 1.0 27 580 3,500 14 620
<br /> AR/MW-5C 11/06/09 2.1 <0.50 <0.50 <0.50 12 <50 83 190
<br /> AR/Mw-5C 02/03/10 0.92 <0.50 <0.50 <0.50 3.4 <50 <50 200
<br /> AR/MW-50 05/20/04 3,600 5,700 1,700 6,400 32,000 68,000 <4,000 4 --
<br /> AR/MW-50 08/19/04 2,500 9,300 2,500 10,000 40,000 83,000 <5,000 ' --
<br /> AR/MW-5O 11/18/04 3,000 10,000 3,000 11,000 65,000 83,000 <4,000 4
<br /> AR/MW-5O 02/18/05 2,100 2,500 7,800 9,500 26,000 73,000 <6,000 4
<br /> AR/MW-5O 05/20/05 2,600 8,200 3,100 11,000 12,000 86,000 <6,000 4
<br /> AR/MW-5O 09/02/05 2,600 7,400 3,300 12,000 29,000 72,000 <6,000 4
<br /> AR/MW-50 11/29/05 3,800 6,300 3,400 12,000 56,000 69,000 <6,000
<br /> 1 Q10 STTC gwtables.xlsx Page 7 of 95
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