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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-8A 10/30/06 9,900 7,500 1,800 7,300 2,500 76,000 <40,000 4
<br /> AR/MW-8A 01/30/07 9,900 14,000 2,200 9,100 4,600 85,000 <8,000 4
<br /> AR/MW-8A 05/03/07 9,400 13,000 2,500 11,000 3,700 80,000 <6,000 4
<br /> AR/MW-8A 08/02/07 8,100 12,000 2,800 11,000 5,000 91,000 <10,000 4
<br /> AR/MW-8A 11/01/07 8,200 7,500 1,900 7,200 7,100 65,000 <8,000 4
<br /> AR/MW-8A 02/04/08 -- -- -- -- -- -- -- Well flooded
<br /> AR/MW-8A 05/09/08 8,800 13,000 2,400 10,000 4,800 88,000 <12,000 4
<br /> AR/MW-8A 08/07/08 10,000 12,000 2,600 10,000 6,700 100,000 <8,000 4
<br /> AR/MW-8A 08/26/08 9,100 13,000 3,300 13,000 7,200 77,000 12,000
<br /> AR/MW-8A 11/07/08 8,800 11,000 2,700 11,000 7,100 88,000 <80,000 4
<br /> AR/MW-8A 02/05/09 9,400 15,000 3,000 12,000 9,000 91,000 <12,000 4
<br /> AR/MW-8A 05/08/09 9,600 16,000 3,200 14,000 6,600 110,000 <80,000 4 620
<br /> AR/MW-8A 08/07/09 9,400 10,000 1,800 8,000 7,600 62,000 <6,000 4 510
<br /> AR/MW-8A 11/06/09 7,700 14,000 3,400 14,000 6,500 98,000 <150,000 4 530
<br /> AR/MW-8A 02/04/10 5,800 9,000 3,300 13,000 6,100 94,000 <40,000 4 430
<br /> AR/MW-8B 02/13/01 17,000 64 <20 61 <100 <50 36,000 990 4 --
<br /> AR/MW-8B 05/07/01 7.2 <0.50 <0.50 1.3 <5.0 3.2 65 <50 4
<br /> AR/MW-8B 08/21/01 240 9.6 1.2 4.6 <5.0 <1.0 470 <50 4
<br /> AR/MW-8B 10/30/01 460 8.9 1.7 7.4 <5.0 <1.0 1,300 92 4
<br /> AR/MW-8B 02/04/02 3,900 <25 <25 <25 63 51.0 <2,500 <50 4
<br /> AR/MW-8B 05/02/02 8,700 270 79 340 -- <50 19,000 1,100 4
<br /> AR/MW-8B 08/01/02 6,200 57 <25 64 <25 13,000 560 4
<br /> AR/MW-8B 10/31/02 6,000 49 <25 42 <25 13,000 <1,000 4
<br /> AR/MW-8B 02/27/03 13,000 130 <100 100 <100 37,000 <2,000 4
<br /> AR/MW-8B 05/30/03 16,000 140 <100 150 <100 35,000 <4,000 4
<br /> AR/MW-8B 08/13/03 17,000 160 <100 180 110 36,000 <3,000 4
<br /> AR/MW-8B 12/01/03 7,600 41 <25 100 270 19,000 <3,000 4
<br /> AR/MW-8B 02/24/04 -- -- -- -- -- -- -- Well flooded
<br /> AR/MW-8B 7 05/25/04 9,000 51 <25 56 350 25,000 2,700
<br /> AR/MW-8B 08/20/04 10,000 58 <25 71 360 21,000 <1,000
<br /> AR/MW-8B 11/18/04 600 4.3 3.9 15 18 1,400 <100 4
<br /> AR/MW-8B 02/14/05 -- -- -- -- -- -- -- Well flooded
<br /> AR/MW-8B 05/18/05 4,300 51 12 53 290 12,000 720
<br /> AR/MW-8B 08/31/05 4,600 32 9.6 23 550 9,900 <800 4
<br /> AR/MW-8B 11/29/05 5,800 29 8.5 45 1,400 12,000 <1,000
<br /> AR/MW-8B 02/06/06 -- -- -- -- -- -- -- Well flooded
<br /> AR/MW-8B 05/09/06 4,100 <9.0 <9.0 <9.0 630 9,000 310
<br /> 1 Q10 STTC gwtables.xlsx Page 11 of 95
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