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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-8B 08/08/06 9,700 28 11 30 2,100 20,000 <1,500 4
<br /> AR/MW-8B 10/31/06 4,000 17 <9.0 20 2,800 10,000 970
<br /> AR/MW-8B 01/30/07 6,800 31 <8.0 37 5,100 14,000 1,200
<br /> AR/MW-8B 05/03/07 7,800 37 <15 31 3,600 15,000 1,200
<br /> AR/MW-8B 08/01/07 7,200 41 <20 37 3,200 14,000 <1,500
<br /> AR/MW-8B 10/31/07 3,800 18 <7.0 19 3,600 9,200 <1,100 4
<br /> AR/MW-8B 02/04/08 -- -- -- -- -- -- -- Well flooded
<br /> AR/MW-8B 05/08/08 9,400 61 <15 47 3,700 22,000 1,400
<br /> AR/MW-8B 08/07/08 8,800 56 <20 52 3,400 16,000 1,200
<br /> AR/MW-8B 11/07/08 7,200 36 <15 36 1,800 13,000 <1,000 4
<br /> AR/MW-8B 11/07/08 5,900 29 <15 28 1,200 11,000 <800 4 QCDup-2
<br /> AR/MW-8B 02/06/09 11,000 48 <15 48 3,100 20,000 <1,500 4
<br /> AR/MW-8B 02/06/09 11,000 44 <15 50 3,100 20,000 <1,500 4 QCDup-2
<br /> AR/MW-8B 05/07/09 1,800 2.7 <2.5 4.2 660 3,900 <500 4 480
<br /> AR/MW-8B 05/07/09 2,100 3.0 <2.5 4.6 720 4,400 <500 4 -- QCDup-2
<br /> AR/MW-8B ' 08/06/09 6,200 31 <15 26 1,600 11,000 740 520
<br /> AR/MW-8B 08/06/09 6,000 24 7.6 25 1,300 11,000 720 510 QCDup-2
<br /> AR/MW-8B 11/06/09 2,400 19 5.7 17 620 4,800 <500 4 750
<br /> AR/MW-8B 11/06/09 2,200 18 6.6 17 490 4,500 <400 4 -- QCDup-2
<br /> AR/Mw-8B 02/04/10 3,400 19 <7.0 22 1,300 7,800 <1,500 4 880
<br /> AR/Mw-8B 02/04/10 3,100 20 <7.0 18 1,300 8,300 <1,000 4 -- QCDup-2
<br /> AR/MW-8C 02/13/01 26 <0.50 <0.50 <0.50 <5.0 <1.0 75 90
<br /> AR/MW-8C 05/07/01 150 1.8 <0.50 2.8 <5.0 <1.0 420 390
<br /> AR/MW-8C 08/21/01 230 2.1 <0.50 3.3 <20 3.9 760 140
<br /> AR/MW-8C 10/30/01 250 4.0 0.74 4.4 <10 2.0 600 540
<br /> AR/MW-8C 02/04/02 <0.50 <0.50 <0.50 <0.50 14 19 <50 <50
<br /> AR/MW-8C 05/03/02 180 4.0 <2.5 9.7 -- 8.0 420 440
<br /> AR/MW-8C 08/01/02 1,500 <10 <10 <10 <10 3,100 1,100
<br /> AR/MW-8C 10/31/02 1,900 <10 <10 12 <10 3,700 1,400
<br /> AR/MW-8C 02/27/03 210 1.0 <1.0 1.2 <1.0 570 610
<br /> AR/MW-8C 05/30/03 430 2.5 <2.0 3.4 <2.0 1,000 2,200
<br /> AR/MW-8C 08/08/03 390 2.2 <2.0 3.7 <2.0 1,000 1,900
<br /> AR/MW-8C 11/15/03 880 <5.0 <5.0 <5.0 <5.0 2,000 1,500
<br /> AR/MW-8C 02/24/04 -- -- -- -- -- -- -- Well flooded
<br /> AR/MW-8C 05/24/04 280 1.1 <1.0 <5.0 33 800 1,700
<br /> AR/MW-8C 08/20/04 720 <2.5 <2.5 <2.5 6.6 1,600 450
<br /> AR/MW-8C 11/17/04 840 2.9 <1.5 5.0 <1.5 1,900 460
<br /> AR/MW-8C 02/14/05 -- -- -- -- -- -- -- Well flooded
<br /> 1 Q10 STTC gwtables.xlsx Page 12 of 95
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