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Appendix I
<br /> Historical Groundwater Oxygenate and Fuel Additive Analytical Data
<br /> Stockton Terminals Technical Committee
<br /> Port of Stockton
<br /> Stockton, California
<br /> Sample Sample MTBE DIPE ETBE TAME TBA Methanol Ethanol 1,2-DCA EDB
<br /> Identification Date (pg/L) (pg/L) (Ng/L) (pg/L) (Ng/L) (Ng/L) (Ng/L) (pg/L) (pg/L) Comments
<br /> TO/T-1 05/20/05 3,600 <9.0 <9.0 <9.0 100 J <500 <50
<br /> TO/T-1 09/02/05 3,700 <9.0 <9.0 <9.0 190 <900 <90
<br /> TO/T-1 12/01/05 20,000 <0.50 0.78 2.7 550 J <1,000 <5.0
<br /> TO/T-1 02/06/06 8,900 <20 <20 <20 310 J <8,000 <200
<br /> TO/T-1 05/12/06 8,100 <15 <15 <15 210 J <1,500 <150
<br /> TO/T-1 08/07/06 5,900 <9.0 <9.0 <9.0 270 J <900 <90
<br /> TO/T-1 11/02/06 22,000 <9.0 <9.0 <9.0 500 J <7,000 <90
<br /> TO/T-1 01/31/07 15,000 <40 <40 <40 660 J <8,000 <500
<br /> TO/T-1 05/02/07 5,900 <10 <10 <10 380 <3,000 <100
<br /> TO/T-1 08/01/07 6,900 <10 <10 <10 350 <4,000 <100
<br /> TO/T-1 11/02/07 16,000 <10 <10 <10 510 J <4,000 <100
<br /> TO/T-1 02/05/08 590 <1.5 <1.5 <1.5 71 <150 <50
<br /> TO/T-1 05/09/08 1,600 <2.5 <2.5 <2.5 350 <1,000 <50
<br /> TO/T-1 08/05/08 2,900 <2.5 <2.5 <2.5 310 <25,000 <50
<br /> TO/T-1 11/06/08 810 <1.5 <1.5 <1.5 150 <300 <50
<br /> TO/T-1 02/03/09 480 <1.5 <1.5 <1.5 71 <300 <50
<br /> TO/T-1 05/06/09 300 <0.50 <0.50 <0.50 91 <200 ' <50
<br /> TO/T-1 08/04/09 830 <0.50 <0.50 <0.50 130 <800 <50
<br /> TO/T-1 11/04/09 900 <2.5 <2.5 <2.5 140 <800 --
<br /> TO/T-1 02/04/10 55 <0.50 <0.50 <0.50 10 <80 --
<br /> TO/T-2 02/15/01 23,000 <350 <350 <350 <1,750 --
<br /> TO/T-2 05/10/01 29,000 <330 <330 <330 <1,700
<br /> TO/T-2 08/29/01 25,000 <1,000 <1,000 <1,000 <5,000
<br /> TO/T-2 11/05/01 18,000 <500 <500 <500 <2,500
<br /> TO/T-2 02/07/02 26,000 <5,000 <5,000 <5,000 <10,000 -- --
<br /> TO/T-2 05/03/02 23,000 <5.0 5.7 72 3,100 <1,000 <500 220 <5.0
<br /> TO/T-2 07/29/02 -- -- -- -- -- -- -- -- -- SPH Sheen observed
<br /> TO/T-2 10/31/02 14,000 <25 <25 56 3,100 <2,500 <250
<br /> TO/T-2 02/26/03 17,000 <50 <50 84 3,900 <5,000 <500
<br /> TO/T-2 05/29/03 20,000 <50 <50 84 2,900 <8,000 <500
<br /> TO/T-2 08/06/03 19,000 <50 <50 80 2,300 <5,000 <500
<br /> TO/T-2 11/07/03 15,000 <25 <25 66 1,600 J <2,500 <250
<br /> TO/T-2 03/04/04 20,000 <50 <50 90 1,600 <5,000 <500
<br /> TO/T-2 05/26/04 19,000 <50 <50 73 1,700 <5,000 <500
<br /> TO/T-2 08/20/04 16,000 <50 <50 64 1,300 <5,000 <500
<br /> TO/T-2 11/18/04 13,000 <25 <25 73 940 <12,000 <500
<br /> TO/T-2 02/18/05 14,000 <40 <40 71 840 <4,000 <400
<br /> 1 Q10 STTC gwtables.xlsx Page 51 of 77
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