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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) (pg/L) (Ng/L) (Ng/L) (Ng/L) (Ng/L) (Ng/L) (Ng/L) (Ng/L)
<br /> TO/R-5 05/28/03 2,800 40 750 1,900 <20 24,000 9,200
<br /> TO/R-5 08/05/03 5,300 97 2,100 5,900 <20 50,000 19,000
<br /> TO/R-5 11/07/03 79 1,900 5,200 5,500 <10 39,000 39,000
<br /> TO/R-5 02/24/04 -- -- -- -- -- -- -- Well flooded
<br /> TO/R-5 7 05/26/04 3,200 78 810 2,700 <20 29,000 22,000
<br /> TO/R-5 08/20/04 5,600 45 1,400 5,200 <15 42,000 52,000
<br /> TO/R-5 11/18/04 4,400 72 660 3,200 <20 25,000 89,000
<br /> TO/R-5 02/18/05 0.59 <0.50 <0.50 <2.0 <0.50 <50 210
<br /> TO/R-5 05/20/05 19 <0.50 <0.50 <2.0 <0.50 150 560
<br /> TO/R-5 9 09/06/05 570 2.9 <1.5 47 <1.5 1,700 2,600
<br /> TO/R-5 11/28/05 4,200 56 590 3200 <10 23,000 11,000
<br /> TO/R-5 02/06/06 -- -- -- -- -- -- -- Well flooded
<br /> TO/R-5 05/08/06 -- -- -- -- -- -- -- Well flooded
<br /> TO/R-5 08/09/06 2,500 12 190 850 <5.0 13,000 26,000
<br /> TO/R-5 11/02/06 2,800 38 330 1,200 <5.0 16,000 12,000
<br /> TO/R-5 01/31/07 2,600 37 160 1,100 <5.0 12,000 14,000
<br /> TO/R-5 05/02/07 430 12 17 89 <0.90 1,300 1,800
<br /> TO/R-5 08/01/07 2,400 20 220 1,100 <0.90 16,000 21,000
<br /> TO/R-5 11/02/07 2,000 34 220 1,000 <4.0 11,000 14,000
<br /> TO/R-5 02/04/08 -- -- -- -- -- -- -- Well flooded
<br /> TO/R-5 05/09/08 2,000 34 290 2,400 <0.90 21,000 21,000
<br /> TO/R-5 08/06/08 970 2.1 32 6.1 <2.0 2,600 4,800
<br /> TO/R-5 11/06/08 32 <0.50 <0.50 23 <0.50 590 3,100
<br /> TO/R-5 02/03/09 3.6 <0.50 <0.50 <0.50 <0.50 50 370
<br /> TO/R-5 05/05/09 5.6 <0.50 <0.50 <0.50 <0.50 <50 430
<br /> TO/R-5 08/04/09 460 1.8 0.93 5.7 <0.50 950 2,400
<br /> TO/R-5 11/04/09 1,400 14 140 710 <2.5 9,400 24,000
<br /> TO/R-5 02/01/10 -- -- -- -- -- Well Flooded
<br /> TO/R-8 02/08/02 8,100 9,100 2,900 28,000 <25 24 86,000 23,000
<br /> TO/R-8 05/01/02 -- -- -- -- -- -- -- -- NR per MRP No.5-01-819
<br /> TO/WC-1M 08/26/92 6.0 1.0 3.0 3.0 NR 480 360 NR
<br /> TO/WC-1M 06/09/93 44 0.8 1.1 2.2 NR 760 <50 <20
<br /> TO/WC-1M 09/15/93 15 <0.50 <0.50 0.6 NR 240 <50 <20
<br /> TO/WC-1M 12/15/93 2.0 <0.50 <0.50 <0.50 NR 160 <50 7.8
<br /> TO/WC-1M 03/10/94 5.6 <1.0 <1.0 1.4 NR 1,800 <100 <5.0
<br /> TO/WC-1M 06/14/94 <0.50 <0.50 <0.50 <0.50 NR 440 <50 <5.0
<br /> 1 Q10 STTC gwtables.xlsx Page 71 of 95
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