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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 /> PS/P-29 06/25/08 0.71 <0.50 <0.50 <0.50 <0.50 <50 <50
<br /> PS/P-29 07/28/08 <0.50 <0.50 <0.50 <0.50 <0.50 <50 200
<br /> PS/P-29 08/06/08 <0.50 <0.50 <0.50 <0.50 <0.50 <50 94
<br /> PS/P-29 08/26/08 <0.50 <0.50 <0.50 <0.50 <0.50 <50 57
<br /> PS/P-29 11/03/08 <0.50 <0.50 <0.50 <0.50 <0.50 <50 120
<br /> PS/P-29 02/03/09 <0.50 <0.50 <0.50 <0.50 <0.50 <50 82
<br /> PS/P-29 05/05/09 <0.50 <0.50 <0.50 <0.50 <0.50 <50 98
<br /> PS/P-29 08/04/09 <0.50 <0.50 <0.50 <0.50 <0.50 <50 96
<br /> PS/P-29 11/03/09 <0.50 <0.50 <0.50 <0.50 <0.50 <50 65
<br /> PS/P-29 02/02/10 <0.50 <0.50 <0.50 <0.50 <0.50 <50 50 -- --
<br /> PS/WC-1M 08/27/92 3,900 85 120 130 -- 13,000 1,500 NR
<br /> PS/WC-1M 06/09/93 3,700 80 <50 100 8,100 <5,000 <20
<br /> PS/WC-11M 09/16/93 5,700 110 <50 130 6,300 <5,000 <20
<br /> PS/WC-11M 12/14/93 6,400 94 <20 96 8,200 <2,000 11
<br /> PS/WC-11M 03/11/94 5,800 130 <0.50 160 11,000 <50 <5.0
<br /> PS/WC-11M 06/14/94 1,900 <5.0 <5.0 61 4,000 <500 8.0
<br /> PS/WC-11M 09/14/94 5,700 100 26 140 8,900 <2,000 <5.0
<br /> PS/WC-11M 12/13/94 5,200 110 35 190 13,000 <2,000 <5.0
<br /> PS/WC-11M 03/14/95 5,200 96 <50 120 14,000 <5,000 <5.0
<br /> PS/WC-11M 06/07/95 6,700 130 25 160 12,000 <5,000 <5.0
<br /> PS/WC-11M 09/29/95 5,300 150 31 210 11,000 <2,000 <5.0
<br /> PS/WC-1M 12/28/95 4,700 110 24 130 8,000 <1,000 <5.0
<br /> PS/WC-1M 02/12/96 6,500 90 23 110 11,000 <2,000 <5.0
<br /> PS/WC-1M 06/12/96 4,600 100 22 130 12,000 <2,000 <5.0
<br /> PS/WC-1M 09/10/96 7,100 130 23 130 14,000 <2,000 <5.0
<br /> PS/WC-1M 12/17/96 6,600 120 <20 140 12,000 <2,000 <5.0
<br /> PS/WC-1M 03/11/97 6,300 110 <20 86 11,000 <2,000 <5.0
<br /> PS/WC-1M 06/12/97 5,700 110 <50 50 14,000 <5,000 <5.0
<br /> PS/WC-1M 09/23/97 7,600 120 <20 97 11,000 <2,000 <5.0
<br /> PS/WC-1M 12/09/97 3,900 78 <20 93 8,500 <2,000 <5.0
<br /> PS/WC-1M 03/11/98 8,300 100 <50 130 15,000 <5,000 <5.0
<br /> PS/WC-1M 06/09/98 5,500 78 <20 53 10,000 <2,000 <5.0
<br /> PS/WC-1M 09/16/98 5500 150 <50 97 15,000 <5,000 <5.0
<br /> PS/WC-1M 12/17/98 590 23 <20 41 -- 3,400 <2,000 <5.0
<br /> PS/WC-1M 03/17/99 8,200 85 17 100 170 12,000 920 <5
<br /> PS/WC-1M 05/18/99 1,100 28 8.6 39 -- 3,900 960 <5.0
<br /> PS/WC-1M 08/19/99 830 17 4.3 29 34 4,200 760 <5.0
<br /> 1 Q10 STTC gwtables.xlsx Page 47 of 95
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