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Table 6
<br /> Recent Groundwater Analytical Data
<br /> Stockton Terminals Technical Committee
<br /> Port of Stockton
<br /> Stockton, California
<br /> Ethyl- Total MTBE TPH as TPH as
<br /> Sample Sampling Benzene Toluene Benzene Xylenes 8260 Gasoline Diesel MBAS Comments
<br /> Identification Date (pg/L) (pg/L) (pg/L) (pg/L) (pg/L) (pg/L) (pg/L) (pg/L)
<br /> AR/MW-11 B 7 05/07/09 8,400 91 <25 110 520 20,000 2,000 540
<br /> AR/MW-11 B 7 08/06/09 7,500 95 14 81 580 18,000 3,100 1,14 420
<br /> AR/MW-11B 7 11/05/09 9,200 96 16 89 620 19,000 2,000 500
<br /> AR/MW-11B 02/05/10 9,300 86 <15 68 470 19,000 1,500 390
<br /> AR/MW-11C 05/07/09 45 0.91 <0.50 0.56 2.2 130 180 470
<br /> AR/MW-11C 08/05/09 110 1.6 <0.50 0.79 2.8 270 210 500
<br /> AR/MW-11C 11/04/09 54 0.70 <0.50 0.52 2.5 160 220 420
<br /> AR/MW-11C 02/05/10 350 6.1 1.3 9.3 25 1,200 360 680
<br /> AR/MW-12A 05/08/09 450 65 610 180 11 14,000 91,000 100
<br /> AR/MW-12A 08/06/09 290 34 290 100 9.0 12,000 13,000 190
<br /> AR/MW-12A 11/05/09 450 58 530 200 11 16,000 39,000 180
<br /> AR/MW-12A 02/05/10 470 44 240 90 9.4 10,000 5,900 14 150
<br /> AR/MW-12B 05/05/09 52 1.7 <0.50 3.0 3.2 260 180 130
<br /> AR/MW-12B 08/05/09 170 7.0 0.90 15 6.9 930 280 11 150
<br /> AR/MW-12B 11/02/09 -- -- -- -- -- -- -- 190 SA(1,3)
<br /> AR/MW-12B 02/03/10 22 1.4 <0.50 5.0 7.5 330 100 190
<br /> AR/MW-12C 05/06/09 430 2.6 <0.90 3.2 <0.90 1,000 130 130
<br /> AR/MW-12C 08/04/09 520 4.3 2.1 4.3 0.96 960 <400 4 130
<br /> AR/MW-12C 11/04/09 470 2.9 1.3 2.5 <0.90 910 170 130
<br /> AR/MW-12C 02/05/10 490 2.7 <0.90 3.2 <0.90 950 92 <100
<br /> AR/MW-13A 05/08/09 1,600 1,600 2,500 13,000 100 58,000 <8,000 4 620
<br /> AR/MW-13A 08/07/09 1,700 2,300 1,800 9,600 170 41,000 <8,000 4 770
<br /> AR/MW-13A 11/06/09 1,600 1,900 2,800 14,000 190 67,000 <8,000 4 630
<br /> AR/MW-13A 02/04/10 1,400 1,400 2,700 16,000 92 69,000 <8,000 4 550
<br /> AR/MW-13B 11/06/09 -- -- -- -- -- -- -- 580 NR by MRP
<br /> AR/MW-13B 02/03/10 -- -- -- -- -- 410 NR by MRP
<br /> 1 Q10 STTC gwtables.xlsx Page 4 of 17
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