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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-5A 06/09/93 5,700 3,100 1,700 5,100 42,000 <10,000 26
<br /> AR/MW-5A 09/15/93 24,000 13,000 2,500 9,000 65,000 <20,000 <20
<br /> AR/MW-5A 12/14/93 17,000 5,300 1,900 8,000 52,000 <10,000 6.2
<br /> AR/MW-5A 03/10/94 8,600 6,500 1,300 6,700 77,000 <10,000 <5.0
<br /> AR/MW-5A 06/14/94 10,000 5,800 1,700 6,700 78,000 <20,000 <5.0
<br /> AR/MW-5A 09/14/94 18,000 9,100 2,800 10,000 86,000 <20,000 <5.0
<br /> AR/MW-5A 12/13/94 16,000 7,300 2,200 8,600 75,000 <50,000 <5.0
<br /> AR/MW-5A 06/06/95 2,400 1,100 460 1,700 48,000 <5,000 <5.0
<br /> AR/MW-5A 09/29/95 6,600 5,100 1,500 5,700 39,000 <10,000 <5.0
<br /> AR/MW-5A 12/28/95 8,600 4,500 1,200 6,000 59,000 <20,000 <5.0
<br /> AR/MW-5A 02/12/96 300 150 34 290 3,000 <500 <5.0
<br /> AR/MW-5A 06/11/96 1,000 720 550 1,700 16,000 <1,000 <5.0
<br /> AR/MW-5A 09/10/96 2,600 1,100 810 1,600 2,200 <5,000 <5.0
<br /> AR/MW-5A 12/17/96 1,700 660 330 930 12,000 <1,000 <5.0
<br /> AR/MW-5A 03/11/97 1,300 1,000 260 1,200 8,900 <2,000 <5.0
<br /> AR/MW-5A 06/11/97 10,000 3,700 1,000 2,900 36,000 <5,000 <5.0
<br /> AR/MW-5A 09/24/97 13,000 5,000 1,300 5,300 43,000 <10,000 <5.0
<br /> AR/MW-5A 12/09/97 3,900 1,900 780 3,400 44,000 <5,000 <5.0
<br /> AR/MW-5A 06/10/98 2,700 830 370 1,200 13,000 <2,000 <5.0
<br /> AR/MW-5A 09/15/98 8,700 2,700 950 3,200 40,000 <5,000 <5.0
<br /> AR/MW-5A 12/18/98 6,600 2,900 1,300 3,000 -- 170,000 <50,000 <5.0
<br /> AR/MW-5A 03/19/99 5,800 580 210 1,500 31,000 16,000 1,500 <5.0
<br /> AR/MW-5A 05/20/99 7,000 6,000 410 1,400 42,000 25,000 1,700 <5.0
<br /> AR/MW-5A 08/19/99 11,000 3,100 1,100 4,300 50,000 34,000 2,800 <5.0
<br /> AR/MW-5A 11/18/99 7,200 1,800 1,000 3,200 290,000 43,000 7,300 --
<br /> AR/MW-5A 02/05/00 11,000 9,400 1,600 6,100 270,000 240,000 3,000
<br /> AR/MW-5A 05/18/00 7,200 9,100 790 6,000 130,000 62,000 2,400
<br /> AR/MW-5A 08/02/00 16,000 11,000 2,200 9,900 47,000 93,000 5,900
<br /> AR/MW-5A 11/14/00 12,000 14,000 2,500 9,800 100,000 86,000 5,700
<br /> AR/MW-5A 02/13/01 7,300 2,600 400 4,000 13,000 35,000 2,000
<br /> AR/MW-5A 05/07/01 -- -- -- -- -- -- --
<br /> AR/MW-5A 08/21/01 5,400 2,000 1,100 4,000 18,000 37,000 1,500
<br /> AR/MW-5A 02/04/02 1,800 1,700 630 3,100 33,000 53,000 <50
<br /> AR/MW-5A 05/03/02 3,800 4,000 1,800 6,700 41,000 94,000 3,200
<br /> AR/MW-5A 08/02/02 3,500 4,200 2,200 8,400 45,000 63,000 <2,500 4
<br /> AR/MW-5A 10/28/02 -- -- -- -- -- -- -- SA(1,3)
<br /> AR/MW-5A 02/27/03 1,100 430 490 1,700 6,200 11,000 <1,500 4
<br /> AR/MW-5A 06/11/03 2,000 1,900 1,700 6,800 14,000 49,000 <5,000 4
<br /> 1 Q10 STTC gwtables.xlsx Page 4 of 95
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