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ANNALYTICAL RESULS OF GROUNDWATER/PURGE WATER SAMPLES
<br /> Tosco 76 Service Station 5886
<br /> 2701 W March Lane
<br /> Stockton California
<br /> (Page 1 of 2)
<br /> Sample Date TPHg B T E X MTBE TAME TBA DIPE EDB 1,2-DCA Ethanol ETBB
<br /> Number Sampled < Ppb >
<br /> Before Purging
<br /> MW-3 BP 01/24/2001 <51000 <50 <50 <50 <50 17,000115 000* <500 <10,000 <500 <250 <250 <50 000 <500
<br /> CC-BP 01/24/2001 <50 000 <500 <500 <500 <500 143 0001166,000* <4,000 <80 000 <4,000 <2,000 <2,000 -- <4,000
<br /> MW-3-BP 01/31/2001 <2,500 <25 <25 <25 <25 14,900116900* <1,0W <20,000 <1000 <500 <500 <100000 <1,000
<br /> CC-BP 01/31/2001 <50,000 <500 <500 <500 <500 283 0001296 000* <10,000 <200000 <10,000 <5,000 <5,000 <f,000000 <10000
<br /> MW-3-13P 02/07/2001 <5,000 <50 <50 <50 <50 14600118000* <100 <2,500 <100 <100 <100 <25,000 <100
<br /> CC-BP 02/07/2001 <50,000 <500 <500 <500 <500 2260001240,000* 100 28,000 <100 <100 <100 <25,000 <100
<br /> After Purging
<br /> MW-3-AP 01/24/2001 <11000 <10 <10 <10 <10 4,74014,730* <100 <2,000 <100 <50 <50 <100
<br /> CC-AP 01/24/2001 <50,000 <500 <500 <500 <500 144 000/168 000* <4,000 <80 000 <4,000 <2 000 <2 000 - <4 000
<br /> MW 3-AP 01/31/2001 <2,500 <25 <25 <25 <25 14 100117,200* <1000 <20,000 <1,000 <500 <500 <100,000 <1,000
<br /> CC-AP 01/31/2001 <50,000 <500 <500 <500 <500 151000/196 000* <5 000 <100 000 <5,000 <2,500 <2,500 <500 000 <5 000
<br /> MW 3-AP 02/07/2001 <5,000 <50 <50 <50 <50 18,800119,000* <1,000 <25,000 <1,000 <1,000 <1,0W <250,000 <1 000
<br /> CC-AP 02/07/2001 <25,000 <250 <250 <250 <250 90 000/110,000* 47 14 000 <20 <20 <20 <5 000 <20
<br /> Purge Water
<br /> VT-PW 01/24/2001 <25,000 <250 <250 <250 <250 98 1001126 000* <4,000 <80,000 <4000 <2,000 <2000 <4 000
<br /> VT-PW 01/31/2001 <25,000 <250 <250 <250 <250 96,7001114000* <2,500 <50,000 <2,500 <1,250 <1250 <250000 <2500
<br /> VT-PW 02!0712001 <12,500 <125 <125 <125 <125 68 300196 000* 36 11,000 <20 <20 <20 <5 000 <20
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