|
it
<br /> TABLE 4
<br /> GROUNDWATER ANALYTICAL RESULTS
<br /> EPA METHOD 8260B
<br /> Speedy Mart, 8200 N. Highway 99, Stockton, CA
<br /> Page 1 of 3
<br /> (results in ppb)
<br /> Sample ID Date MTBE RIPE -
<br /> ETBE TAME. TBA Ethan,] Methanol 1;7-DCA EDB .
<br /> 'iMW1 10/12/99 44,000 <100 <100 180 <1,000 NA NA NA NA
<br /> 06/13/00 5,500 <100 <100 <100 <1,000 <5,000 <10,000 <100 <100
<br /> 09/28/00 3,900 <500 <500 <500 <5,000 <25,000 <50,000 <500 <500
<br /> 02/05/01 12,000 400 <200 <200 <2,000 <25,000 <50,000 400 <200
<br /> 05/18/01 18,000 <400 <400 <400 <4,000 <50,000 <100,000 <400 <400
<br /> 08/15101-
<br /> 03/12/03 Not Sampled-Free Product Present
<br /> �I 06/18/03 28,000 <20 420 45 <200 <1.000 42,500 <20 420
<br /> MW2 10/12/99 6.1 <5.0 <5.0 <5.0 <50 NA NA NA NA
<br /> 06/13/00 <5,0 <5.0 <5.0 <5,0 <50 <250 <500 <5.0 <5.0
<br /> 09/28/00 <5.0 45.0 <5.0 <5.0 <50 <250 <500 <5.0 <5.0
<br /> 02/05/01 <2A <2.0 4A <2.0 40 <250 <500 <2.0 <2.0
<br /> 05/17/01 <2.0 <2.0 <2.0 <2.0 <20 <250 <500 <2.0 <2.0
<br /> 08/15/01 7.0 <2.0 <2.0 <2.0 <20 <250 <500 <2.0 <2.0
<br /> 11/20/01 5.2 <2,0 <2.0 <2.0 <20 <250 c500 <2.0 <2.0
<br /> 03/21/02 <2.0 <2.0 4.0 <2.0 40 <250 <500 <2.0 <2.0
<br /> 06/13/02 16 <2.0 <2.0 <2.0 <20 <250 <500 <2.0 <2.0
<br /> 09/12/02 460 <20 <20 <20 <200 <250 <500 <20 X20
<br /> 1 12/11/02 230 <2.0 <2.0 <2,0 <20 <100 <250 <2.0 <2.0
<br /> 03/12/03 150 <2.0 <2.0 <2.0 <20 <100 <250 <2.0 <2.0
<br /> i
<br /> 06/18/03 170 <0.5 <0.5 <0.5 <5.0 <100 <250 <0.5 <0.5
<br /> 09/10/03 810 <10 <14 I <10 <100 -- -- <10 <10
<br /> MW3 10/12/99 39,000 <200 <200 <200 <2,000 NA NA NA NA
<br /> 05/13/00 2,800 <50 <50 <50 <500 <2.500 <5,000 <50 <50
<br /> 09/28/00 7,500 <50 <50 <50 <500 <2500 <5,000 <50 <50
<br /> 02/05/01 7,300 <40 <40 <40 <400 <5,000 <10,000 <40 <40
<br /> 05/18/01 1,100 <5.0 <5.0 <5.0 <50 <525 <1,250 <5.0 <5.0
<br /> .Ij 08/16/01 2,000 <100 <100 <100 <1,000c12,500 <25,000 <100 4100
<br /> 11/21/01 4,900 <100 <100 <100 <1,000 <12,500 c25,0DD <100 <100
<br /> 03/21/02 740 <10 <10 <10 <100 <2,500 <5,000 <10 <10
<br /> 06/13/02 4,100 <2.0 <2,0 <2,0 <20 <250 <500 <2.0 <2.0
<br /> 09/12/02 15,000 <100 <100 <100 <1,000 <12,500 <25,000 <100 <100
<br /> 12/12/02 12.000 <200 <200 <200 <2,000 <1,000 <2,500 <200 <200
<br /> 03/13/03 7,900 <40 <40 <40 <400 <1,000 4,500 <40 <40
<br /> 06/18/03 6,600 <200 <200 <200 <2,000 <10,000 -25,000 <200 <200
<br /> 09/11/03 4,400 <40 1 <40 <40 <400 -- <40 <40
<br /> MW4 10/12/99 52 <5,0 <5.0 <5.0 <50 NA NA NA NA
<br /> 06/13/00 300 <5.0 <5.0 45.0 <50 <250 <500 <5,0 <5.0
<br /> 09/28/00 9,500 450 <50 <50 <500 <2,500 <5,000 <50 <50
<br /> 02/05/01 20,000 <100 <100 <100 <1,DDD 412,500 425,000 4100 4100
<br /> 05/18/01 26,000 4500 <500 <500 <5,000 <62,500 <125,000 <500 <500
<br /> 08/16/01 32,000 <500 <500 <500 <5,000 <50,000 4100,000 <500 <500
<br /> 11/21/01 12.000 <1,000 <1,000 <1,000 <10,000 <50,000 <100,000 <1,000 <1,000
<br /> 03/21/02 14,000 <100 <100 <100 <1,000 <25,000 <50,000 <100 <100
<br /> 06/13/02 42,000 <200 <200 <200 <2,000 <25,000 <50,000 <200 <200
<br /> 09/13/02 18,000 <100 <100 <100 <1,000 <25,000 <50,000 <100 <100
<br /> 12/12/02 21,000 <200 <200 <200 1 <2,000H<1,000
<br /> ,000 <2,500 <200 4200
<br /> 03/13/03 17,000 <40 <4p <40 <400 <2,500 <40 440
<br /> I
<br />
|