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Table 1
<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 (Ng/L) (Ng/L) (Ng/L) (Ng/L) (Ng/L) (pg/L) (Ng/L) (Ng/L)
<br /> CO
<br /> AR/MW-1A 05/08/08 2,400 27 20 20 1,200 8,500 <2,000 -
<br /> R/MW-1A 06/25/08 2,800 41 10 20 1,100 5,000 2,100 -
<br /> R/MW-1A 07/28/08 2,200 57 <50 <50 940 5,000 1,400 -
<br /> R/MW-1A 08/07/08 1,500 47 12 42 530 6,600 <2,000 ° -
<br /> R/MW-1A 08/26/08 1,200 <50 <50 <50 360 5,200 1,500 -
<br /> R/MW-1A 11/06/08 180 7.2 4.7 13 72 5,900 <6,000 ° -
<br /> R/MW-1A 02/04/09 490 6.5 4.8 9.9 180 2,500 <1,000 4
<br /> -
<br /> R/MW-1B 05/08/08 190 8.9 1.9 12 52 2,200 1,000 -
<br /> R/MW-18 08/06/08 110 6.7 1.6 10 25 1,500 860 -
<br /> R/MW-1B 11/07/08 99 6.9 1.8 10 18 1,200 <3,000 ° -
<br /> R/MW-1B 02/04/09 85 7.2 1.6 9.9 48 1,500 <800 ° -
<br /> AR/MW-2A 08/26/08 170 20 11 44 <5.0 6,500 2,100 -
<br /> AR/MW-3A 05/09/08 4,900 6,300 1,900 11,000 88 67,000 <20'000
<br /> AR/MW-3A 06/25/08 2,700 4,900 1,600 11,000 <50 7,100 14,000 -
<br /> R/MW-3A 08/07/08 5,700 7,200 2,300 13,000 160 72,000 <18'000 4
<br /> -
<br /> R/MW-3A 11/06/08 4,800 6,000 2,200 12,000 100 60,000 <20,000 " -
<br /> R/MW-3A 02/05/09 5,300 6,600 2,500 13,000 100 64,000 31,000 z -
<br /> AR/MW-5A5/09/08 530 210 710 3,200 1,900 15,000 <3,000 4 -
<br /> R/MW-5A 68/07/08 660 240 1,000 5,800 2,100 25,000 <5.000 4
<br /> -
<br /> R/MW-5A e 11/07/08 670 420 1,000 5,300 2,500 26,000 <12'000 4 -
<br /> R/MW-5A 02/06/09 1,100 1,200 2,200 10,000 8,000 43,000 <6,000 4
<br /> -
<br /> R/MW-5A 03/19/09 - -- - - - - - 210
<br /> AR/MW-5B 05/07/08 1.0 <0.50 <0.50 <0.50 8.8 <50 110 -
<br /> R/MW-5B 08/05/08 8.6 0.55 <0.50 0.70 15 53 200 -
<br /> R/MW-5B e 11/05/08 4.7 8.3 1.7 14 4.0 1,400 52,000 z -
<br /> R/MW-5B 02/06/09 9.8 9.7 11 44 18 280 210 -
<br /> 1009 STTC gwtables.xis Page 1 of 15
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