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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-50 02/06/06 3,500 5,800 2,600 9,500 40,000 65,000 <6,000
<br /> AR/MW-5O 05/09/06 4,800 4,000 2,400 7,800 26,000 50,000 <8,000 4
<br /> AR/MW-50 08/08/06 2,800 3,200 2,000 7,300 18,000 48,000 <5,000 4
<br /> AR/MW-5O 10/31/06 1,600 2,900 2,100 8,200 18,000 52,000 <8,000 4
<br /> AR/MW-5O 01/30/07 2,400 4,600 2,400 9,800 29,000 62,000 <8,000 4
<br /> AR/MW-5O 05/02/07 2,800 4,900 3,100 12,000 28,000 65,000 <3,000 4
<br /> AR/MW-5O 08/01/07 1,700 1,700 2,100 8,200 24,000 42,000 <8,000 4
<br /> AR/MW-5O 11/01/07 2,100 1,600 2,400 9,300 27,000 52,000 <6,000 4
<br /> AR/MW-5O 02/04/08 -- -- -- -- -- -- -- Well flooded
<br /> AR/MW-50 05/09/08 2,300 2,400 2,400 8,700 11,000 51,000 <8,000 4
<br /> AR/MW-5O 08/07/08 1,200 1,200 2,400 8,700 7,300 47,000 <6,000 4
<br /> AR/MW-5O 08/26/08 1,300 1,100 2,800 11,000 8,500 43,000 4,500
<br /> AR/MW-50 11/06/08 1,600 1,100 2,500 9,600 16,000 47,000 <5,000 4
<br /> AR/MW-5O 02/06/09 5,100 5,600 2,500 9,800 22,000 65,000 <5,000 4
<br /> AR/MW-5O 05/08/09 1,800 1,300 2,400 8,600 10,000 46,000 <8,000 4 360
<br /> AR/MW-50 08/07/09 2,300 1,000 2,000 7,200 16,000 44,000 <5,000 4 380
<br /> AR/MW-50 11/06/09 3,200 1,900 2,400 8,700 13,000 52,000 <8,000 4 170
<br /> AR/MW-50 02/04/10 2,400 1,000 2,200 7,300 9,700 49,000 <8,000 ° -- 630
<br /> AR/MW-6AR 05/10/02 1,200 510 290 1,400 <25 12,000 2,800 --
<br /> AR/MW-6AR 08/02/02 1,500 460 480 1,600 32 16,000 4,300
<br /> AR/MW-6AR 10/31/02 450 42 74 100 6.7 2,600 1,500
<br /> AR/MW-6AR 02/27/03 1,800 650 250 1,900 46 21,000 3,000
<br /> AR/MW-6AR 06/11/03 2,500 1,500 800 3,600 43 23,000 5,200
<br /> AR/MW-6AR 08/14/03 1,900 1,200 680 2,800 34 23,000 5,100
<br /> AR/MW-6AR 11/18/03 3,000 1,100 700 3,500 58 22,000 4,600
<br /> AR/MW-6AR 03/02/04 1,500 360 76 1,400 30 10,000 4,000
<br /> AR/MW-6AR 05/25/04 1,800 760 640 2,500 51 23,000 7,600
<br /> AR/MW-6AR 08/20/04 1,400 370 570 2,000 31 19,000 5,300
<br /> AR/MW-6AR 11/18/04 2,400 740 860 3,400 54 26,000 5,400
<br /> AR/MW-6AR 02/18/05 2,000 200 550 2,200 41 19,000 <3,000 4
<br /> AR/MW-6AR 05/19/05 2,200 520 1,100 3,300 41 30,000 4,000
<br /> AR/MW-6AR 09/01/05 860 160 150 700 12 6,600 1,700
<br /> AR/MW-6AR 11/29/05 420 32 48 150 8.8 2,600 960
<br /> AR/MW-6AR 02/09/06 720 190 230 950 27 8,900 2,600
<br /> AR/MW-6AR 05/09/06 2,400 990 970 3,600 36 24,000 <5,000 4
<br /> AR/MW-6AR 08/08/06 1,200 380 700 1,700 32 13,000 <3,000 4
<br /> AR/MW-6AR 10/31/06 350 40 51 160 5.0 2,900 940
<br /> 1 Q10 STTC gwtables.xlsx Page 8 of 95
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