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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-14B 10/30/02 1,400 13 7.6 12 140 3,300 580
<br /> AR/MW-14B 02/26/03 840 5.3 8.5 8.9 160 2,600 500
<br /> AR/MW-14B 06/10/03 260 4.3 3.9 5.2 110 900 1,100
<br /> AR/MW-14B 08/12/03 280 2.5 3.7 2.4 130 730 1,100
<br /> AR/MW-14B 11/12/03 2.1 <0.50 <0.50 <0.50 28 <50 960
<br /> AR/MW-14B 03/02/04 <0.50 <0.50 <0.50 <0.50 8.3 <50 320
<br /> AR/MW-14B 05/24/04 23 2.3 4.6 10 100 160 700
<br /> AR/MW-14B 08/20/04 2,700 28 24 37 320 4,900 510
<br /> AR/MW-14B 11/18/04 380 3.7 3.5 4.7 170 1,000 320
<br /> AR/MW-14B 02/17/05 3,400 24 33 44 620 9,800 1,000
<br /> AR/MW-14B 05/19/05 2,900 25 10 59 670 8,100 870
<br /> AR/MW-14B 08/31/05 2,800 30 22 46 620 7,600 <1,000 °
<br /> AR/MW-14B 11/29/05 1,600 16 7.5 28 720 4,800 690
<br /> AR/MW-14B 02/08/06 3,300 28 27 61 1,100 9,100 1,300
<br /> AR/MW-14B 05/08/06 3,900 40 16 59 1,200 9,800 1,200
<br /> AR/MW-14B 08/08/06 3,700 45 12 58 1,100 9,900 980
<br /> AR/MW-14B 11/01/06 4,400 59 17 78 1,200 12,000 1,400
<br /> AR/MW-14B 01/31/07 190 3.1 <1.5 21 780 820 390
<br /> AR/MW-14B 05/03/07 920 16 19 63 1,300 2,600 790
<br /> AR/MW-14B 07/31/07 1,100 13 7.7 32 870 2,800 700
<br /> AR/MW-14B 10/31/07 780 11 4.7 19 540 2,200 690
<br /> AR/MW-14B 02/06/08 2,200 20 3.2 33 1,100 4,000 830
<br /> AR/MW-14B 7 05/08/08 3,900 48 18 97 2,200 11,000 1,400
<br /> AR/MW-14B 08/07/08 4,500 59 26 120 2,200 11,000 1,400
<br /> AR/MW-14B 11/07/08 8,600 91 28 120 3,100 17,000 <2,000 4
<br /> AR/MW-14B 02/04/09 9,500 100 34 120 3,000 22,000 <2,000 4
<br /> AR/MW-14B 9 03/19/09 -- -- -- -- -- -- -- 540
<br /> AR/MW-14B 05/08/09 5,400 64 25 120 2,900 13,000 <2,000 ° 2,200
<br /> AR/MW-14B 08/06/09 4,200 55 41 160 3,400 9,400 1,600 930
<br /> AR/MW-14B 11/02/09 -- -- -- -- -- -- -- -- Well Inaccessible
<br /> AR/MW-14B 02/01/10 -- -- -- -- -- -- -- Well Inaccessible
<br /> AR/MW-14C 02/15/01 1.2 <0.50 <0.50 <0.50 <1.0 <50 <50
<br /> AR/MW-14C 05/09/01 4.8 <0.50 <0.50 <0.50 <1.0 <50 <50
<br /> AR/MW-14C 08/22/01 0.92 <0.50 <0.50 <0.50 <1.0 <50 <50
<br /> AR/MW-14C 10/31/01 <0.50 <0.50 <0.50 <0.50 <1.0 <50 <50
<br /> AR/MW-14C 02/05/02 <0.50 <0.50 <0.50 <0.50 <2.0 <50 <50
<br /> AR/MW-14C 05/02/02 <0.50 0.53 <0.50 0.61 0.51 <50 <50
<br /> 1 Q10 STTC gwtables.xlsx Page 27 of 95
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