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TABLE 2
<br /> SUMMARY OF GROUNDWATER ANALYTICAL RESULTS
<br /> Pacific Coast Recreation, Stockton, CA
<br /> Page 1 of 1
<br /> ' (Reported in ug/1)
<br /> Sample Date TPHg Benzene Toluene EthylXylenes MTBE DIPE TAME TBA I ETBE
<br /> ID Benzene
<br /> ' MW1 11/16/98 56,000 3,200 5,100 2,200 13,000 <1,000 <1,000 <1,000 <1,000 <1,000
<br /> MW1 04/07/99 52,200 1,810 824 2,810 9,110 <100 <100 <100 <10,000 <100
<br /> MW1 05/30/00 96,000 680 1,500 2,700 16,000 <200 <200 <50 <2,000 <200
<br /> MW1 12/14/00 170,000 7,300 10,000 2,600 13,000 <100 <100 <100 <1,000 <100
<br /> MW2 11/16/98 82,000 19,000 18,000 1,300 8,200 <1,000 <1,000 <1,000 <1,000 <1,000
<br /> MW2 04/07/99 272,000 38,700 53,700 4,040 22,600 <66 7 <66 7 <66 7 <6,670 <66 7
<br /> ' MW2 05/30/00 480,000 56,000 74,000 4,400 29,000 <500 <500 <500 <5,000 <500
<br /> MW2 12/14/00 NS NS NS NS NS NS NS NS NS NS
<br /> ' MW3 11/16/98 100,000 8,300 30,000 3,500 22,000 <1,000 <1,000 <1,000 <1,000 <1,000
<br /> MW3 04/07/99 131,000 16,200 18,500 3,840 19,800 <200 <200 <200 <20,000 <200
<br /> MW3 05/30/00 150,000 1,900 9,100 4,300 27,000 <200 <200 <200 <2,000 <200
<br /> MW3 12/14/00 230,000 4,200 15,000 4,700 28,000 <200 <200 <200 <2,000 <200
<br /> MW4 12/14/00 2,900 70 32 14 90 <2 0 <2 0 <2 0 <20 <2 0
<br /> MW5 12/14/00 <50 07 13 <0 5 1 8 <2 0 <2 0 <2 0 <20 <2 0
<br /> MW6 12/14/00 170,000 10,000 9,200 4,500 23,000 <100 <100 <100 <1,000 <100
<br /> MW7 12/14/00 18,000 19 210 380 1,800 <20 <20 <20 <200 <20
<br /> MW8 12/14/00 30,000 480 810 850 2,600 <40 <40 <40 <400 <40
<br />' DW 11/16/981 NA 64 85 1 1 48 NA NA NA NA NA
<br /> DW 04/07/99 <50 0 <0 500 <0 500 <0 500 <0 500 <2 00 <2 00 <2 00 <200 <2 00
<br />' DW 05/30/00 1,200 128 140 14 130 <0 5 <0 5 <0 5 <50 <0 5
<br /> DW 12/14/00 <50 1 6 20 <0 5 22 <2 0 <2 0 <2 0 <20 <2 0
<br /> TPHg denotes Total Petroleum Hydrocarbons as gasoline analyzed by EPA Method 5030/8015
<br /> MTBE denotes methyl tertiary butyl ether analyzed by EPA Method 8260
<br />' DIPE denotes dl-isopropyl ether analyzed by EPA Method 8260
<br /> TAME denotes tertiary amyl methyl ether analyzed by EPA Method 8260
<br /> TBA denotes tertiary butyl ether analyzed by EPA Method 8260
<br /> ETRE denotes ethyl tertiary butyl ether analyzed by EPA Method 8260
<br /> 1 DW denotes deep facility well on site
<br /> NS denotes not sampled
<br /> NA denotes not analyzed
<br /> 1 = sample analzyed for HVOCs by EPA Method 524 2 All other constituents reported below method detection limit
<br /> I I
<br /> W%153931TABLESVGwtab xis
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