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TABLE 2
<br /> • SUMMARY OF GROUNDWATER ANALYTICAL RESULTS
<br /> Pacific Coast Recreation, Stockton, CA
<br /> Page 3 of 3
<br /> (Reported in ug/1)
<br /> Sample Date TPHg Benzene Toluene Ethyl Xylenes MTBE DIPE TAME TBA ETBF
<br /> ID 113enzene
<br /> S1(d) 09/26/01 270,000 35,000 32,000 3,600 19,000 <250 <250 <250 <2,500 <250
<br /> 12111/01** 6,000 900 600 70 490 <20 <20 <20 <200 <20
<br /> 12117/01-- 6,700 1,100 800 82 540 <20 <20 <20 <200 <20
<br /> 12/27/01** 2,800 460 280 31 230 <20 <20 <20 <200 <20
<br /> 01103102** 6,200 870 620 67 490 <20 <20 <20 <200 <20
<br /> PZ1a(s) 09/26/01 290,000 37,000 38,000 3,600 18,000 <250 <250 <250 <2500 <250
<br /> 12111101** 380,000 46,000 42,000 3,200 20,000 <400 <400 <400 <4,000 <400
<br /> 12/17/01-- 330,000 51,000 46,000 2,900 20,000 <1,000 <1,000 <1,000 <10,000 <1,000
<br /> 12127101** 340,000 59,000 51,000 3,400 20,000 <1,000 <1,000 <1,000 <10,000 <1,000
<br /> 01103102** 340,000 52,000 45,000 3,100 18,000 <1,000 <1,000 <1,000 <10,000 <1,000
<br /> PZ1a(d) 09/26/01 310,000 46,000 47,000 3,400 17,000 <250 <250 <250 <2,500 <250
<br /> 12/11/01** 270,000 37,000 33,000 2,300 13,000 <400 <400 <400 <4,000 <400
<br /> 12/17/01** 320,000 52,000 45,000 3,300 19,000 <1,000 <1,000 <1,000 <10,000 <1,000
<br /> 12127/01"* 290,000 51,000 42,000 3,400 19,000 <1,000 <1,000 <1,000 <10,000 <1,000
<br /> . 01/03102** 290,000 45,000 36,000 3,000 17,000 <1,000 <1,000 <1,000 <10,000 <1,000
<br /> PZ1b(d) 09/26/01 310,000 35,000 47,000 3,400 18,000 <250 <250 <250 <2,500 <250
<br /> 12/11101** 310,000 36,000 46,000 3,100 17,000 <400 <400 <400 <4,000 <400
<br /> 12117/01** 290,000 37,000 51,000 3,300 18,000 <1,000 <1,000 <1,000 <10,000 <1,000
<br /> 12/27/01** 300,000 43,000 53,000 3,800 21,000 <1,000 <1,000 <1,000 <10,000 <1,000
<br /> 01/03/02** 300,000 36,000 46,000 3,100 17,000 <1,000 <1,000 <1,000 <,10,000 -.000j.
<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 di-isopropyl ether analyzed by EPA Method 8260
<br /> TAME denotes tertiary amyl methyl ether analyzed by EPA Method 8260
<br /> TSA denotes tertiary butyl ether analyzed by EPA Method 8260
<br /> ETBE denotes ethyl tertiary butyl ether analyzed by EPA Method 8260
<br /> 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 /> (*) = Gas is primarily composed of Benzene
<br /> (**) = Samples were also analyzed for 1,2-dichloroethane and ethyl dibromide by EPA method 8260, but were
<br /> not detected above the method detection Inmit
<br /> •
<br /> W 116393UABLES1G-tab_gm
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