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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-11C 02/07/06 1,600 22 <4.0 23 21 3,900 1,700 3
<br /> AR/MW-11C 05/12/06 160 2.2 <0.50 2.9 1.5 450 360
<br /> AR/MW-11C 08/08/06 240 2.7 0.53 3.1 2.9 670 520
<br /> AR/MW-11C 11/01/06 400 5.3 1.0 5.3 10 1,200 660
<br /> AR/MW-11C 01/31/07 <0.50 <0.50 <0.50 <0.50 <0.50 <50 130 3
<br /> AR/MW-11C 05/02/07 56 0.74 <0.50 0.65 0.69 150 320
<br /> AR/MW-11C 07/31/07 51 <0.50 <0.50 <0.50 0.77 120 370
<br /> AR/MW-11C 10/31/07 130 1.8 <0.50 1.2 3.90 360 310
<br /> AR/MW-11C 02/06/08 5,200 68 10 64 81 9,900 1,600
<br /> AR/MW-11C 05/08/08 4,800 72 12 68 81 12,000 1,300
<br /> AR/MW-11C 08/07/08 4,200 55 <9.0 50 100 8,400 1,400
<br /> AR/MW-11C 11/07/08 720 12 2.3 18 58 2,000 740
<br /> AR/MW-11C 02/04/09 950 13 2.0 13 36 2,200 380
<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 06/08/93 1,500 5,000 3,000 13,000 NR -- 56,000 <10,000 <20 --
<br /> AR/MW-12A 09/15/93 2,600 2,500 2,400 7,300 NR 38,000 <5,000 <20
<br /> AR/MW-12A 12/14/93 3,500 3,400 2,200 8,200 NR 63,000 <5,000 9.3
<br /> AR/MW-12A 03/10/94 1,600 5,400 3,000 14,000 NR 66,000 <10,000 <5.0
<br /> AR/MW-12A 06/14/94 1,500 2,600 1,100 11,000 NR 59,000 <20,000 9.0
<br /> AR/MW-12A 09/14/94 1,800 2,800 3,100 12,000 NR 63,000 <10,000 <5.0
<br /> AR/MW-12A 12/13/94 1,500 3,400 2,500 11,000 NR 62,000 <20,000 <5.0
<br /> AR/MW-12A 03/14/95 1,200 3,000 2,200 9,600 NR 65,000 <5,000 <5.0
<br /> AR/MW-12A 06/06/95 1,400 2,800 2,500 1,100 NR 36,000 <10,000 <5.0
<br /> AR/MW-12A 09/29/95 1,600 1,800 3,000 10,000 NR 50,000 <10,000 <5.0
<br /> AR/MW-12A 12/28/95 1,400 2,100 2,800 11,000 NR 49,000 <10,000 <5.0
<br /> AR/MW-12A 02/12/96 1,000 1,900 2,000 8,700 NR 36,000 <2,000 <5.0
<br /> AR/MW-12A 06/11/96 1,500 2,400 2,800 10,000 NR 52,000 <5,000 <5.0
<br /> AR/MW-12A 09/10/96 1,600 2,300 2,800 11,000 NR 60,000 <10,000 <5.0
<br /> AR/MW-12A 12/17/96 1,500 1,600 2,200 8,400 <50 47,000 <5,000 <5.0
<br /> AR/MW-12A 03/11/97 1,400 1,800 2,400 9,700 <50 46,000 <5,000 <5.0
<br /> AR/MW-12A 06/11/97 1,300 1,600 2,000 7,800 <50 44,000 <5,000 <5.0
<br /> AR/MW-12A 09/23/97 1,600 1,500 2,600 10,000 <100 70,000 <10,000 <5.0
<br /> AR/MW-12A 12/09/97 1,100 1,500 2,000 11,000 <50 55,000 <5,000 <5.0
<br /> AR/MW-12A 03/10/98 1,900 880 1,700 6,100 <100 41,000 <5,000 <5.0
<br /> 1 Q10 STTC gwtables.xlsx Page 20 of 95
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