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<br /> TABLE 2
<br /> Analytical Results of Ground Water Samples
<br /> WATERLOO FOOD&FUEL
<br /> 3032 E Waterloo Road, Stockton, California
<br /> WELL Sample Ethyl- MTBE MTBE 1,2_
<br /> ID HU gate TPH-g Benzene Toluene benzene Xylene 8020 8260 DIPE ETBE TAME TBA Methanol Ethanol EDB DCA
<br /> 02-02-00 120,000 11,000 21,000 2,900 16,000 42,000 42,000 <1,000 <1,000 <1,000 <5,000 -- -- --
<br /> 09-01-00 59,000 6,800 9,700 1,600 7,700 110,000 14,000 <5,000 <5,000 <5,000 <25,000 -- -- -- --
<br /> 01-05-01 98,000 13,000 16,000 2,900 14,000 240,000 280,000 <5,000 <5,000 <5,000 <250,000 <1,000,000 <250,000 <5,000 <5,000
<br /> 04-26-01 99,000 16,000 11,000 2,900 13,000 170,000 170,000 <5,000 <5,000 <5,000 <25,000 <25,000 <250,000 <5,000 <5,000
<br /> MW-4 1&2 08-10-01 120,000 21,000 19,000 3,500 18,000 110,000 170,000 <2,500 <2,500 <2,500 <13,000 <1,300,000 <130,000 <2,500 <27500
<br /> 11-01-01 94,000 15,000 11,000 3,200 12,000 130,000 150,000 <2,500 <2,500 <2,500 <12,500 <1,250,000 <125,000 4,500 <2,500
<br /> 02-22-02 130,000 3,000 200 1,200 2,100 33,000 39,000 <200 <200 <200 <5,000 <200,000 <10,000 <100 <100
<br /> 09-17-02 260,000 18,000 2,000 3,200 8,000 - 260,000 <1 0 <1 0 88 <25 <1,000 <50 <0 5 25
<br /> 01-14-03 230,000 14,000 500 1,900 4,300 - 140,000 11 340 <10 <100 - - <5 0 17
<br /> 05-27-03 73,000 24,000 900 1,500 2,700 - 55,000 <10 120 97 <100 - - <0 5 <0 5
<br /> 02-22-02 3,000 <10 <10 <10 <20 3,100 3,900 <25 <25 <25 <625 <25,000 <1,250 <12 5 <125
<br /> MW-5A 1&2 09-18-02 13,000 15 4 0 4 3 82 - 9,300 <1 0 <1 0 6 0 <25 <1,000 <50 <0 5 <0 5
<br /> �6 01-14-03 30,000 <0 5 <0 5 <0 5 <0 5 - 21,000 <1 0 44 9 0 <10 - - 4 2 <0 5
<br /> 05-28-03 20,000 <0 5 <0 5 <0 5 <0 6 - 13,000 <1 0 33 52 <10 - <0 5 2 1
<br /> 09-29-03 11,000 <0 5 <0 5 <0 5 <0 6 - 11,000 <1 0 5 b 1 4 5 <10 - - <0 5 3 8
<br /> 11-01-01 <50 2 4 068 2 8 <0 5 880 740 <25 <25 <25 <125 <12,500 <1,250 <25 <25
<br /> 02-22-02 580 80 41 27 25 360 470 <2 0 <2 0 3 0 <50 <2,000 <100 <1 0 <1 0
<br /> h 09-18-02 2,000 5 0 <0 5 2 0 <0 6 - 600 <1 0 <1 0 <1 0 <25 <1,000 <50 <0 5 <0 5
<br /> MW-5B 3&4 01-14-03 820 <0 5 2 2 <0 5 2 2 980 <1 0 <1 0 5 5 <10 <0 5 <0 5
<br /> 05-28-03 1,300 <0 5 <0 5 <0 5 <0 6 - 920 <1 0 <1 0 2 7 <10 - - <0 5 <0 5
<br /> 09-29-03 500 <0 5 <0 5 <0 5 <0 6 - 430 <1 0 <1 0 <1 0 <10 - - <0 5 <0 5
<br /> 11-01-01 <50 <0 5 0 50 <0 5 <0 5 160 170 <5 0 <5 0 <5 0 <25 <12,500 <1,250 <5 0 <5 0
<br /> 02-22-02 <50 <0 5 <0 5 <0 5 <1 0 17 23 <1 0 <1 0 <1 0 <25 <1,000 <50 <0 5 <0 5
<br /> 09-18-02 160 3 0 <0 5 <0 5 3 0 - 21 <1 0 <1 0 <1 0 <25 <1,000 <50 <0 5 <0 5
<br /> MW-SC SU 01-14-03 <50 <0 5 <0 5 <0 5 <0 5 - 21 <1 0 <1 0 <1 0 <10 - - <0 5 <0 5
<br /> 05-28-03 <50 <0 5 <0 5 <0 5 <0 5 - 16 <1 0 <1 0 <1 0 <10 _ _ <0 5 <0 5
<br /> 09-29-03 <50 <0 5 <0 5 <0 5 <0 6 - <1 0 <1 0 <1 0 <1 0 <10 - - <0 5 <0 5
<br /> Notes Methyl-tertiary Butyl Ether(MTBE)
<br /> pgll micrograms per liter HU Hydrologic Unit tertiary-Amyl Methyl Ether(TAME)
<br /> TPH as Gasoline(THP g) tertiary-Buonol(TBA)
<br /> Di-isopropyl Ether(DIPE) ethyl dibromide(EDB)
<br /> Ethyl tertiary-Butyl Ether(ETBE) 1,2-dichloroethane(1,2 DCA)
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