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1 WSCU'�
<br /> TABLE 2
<br /> L Cr SUMMARY OF GROUNDWATER ANALYTICAL RESULTS
<br /> Pacific Coast Recreation, Stockton, CA
<br /> Page 3 of 3
<br /> (Reported in ug/1)
<br /> ' Sam le Date TPHg Benzene Toluene Ethyl Xylenes MTBE DIPE TAME TBA ETBE
<br /> ID Benzene
<br /> AS1(d) 09/26/01 270,000 35 000 32 000 3,600 19 000 <250 <250 _<250 <2 500 <250
<br /> ' 1 /111
<br /> 20 **�-6,000--900 600 70 490 <20 -20 <20 _ <20020
<br /> 12117101** 6,700 1100 800 82 540 <20 <20 <20 <200 <20
<br /> 12127101** 2 800 460 280 31 230 <20 <20 <20 <200 <20
<br /> ' 01103102** 6200 870 620 67 490 <20 <20 <20 <200 <20 l
<br /> PZ1a(s) -09126/01-- 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 /> 12117101" 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 51000 3,400 20,000 <1000 <1,000 <1,000 <10,000 <1000
<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 /> 12111101" 270,000 37 000 33,000 2 300 13,000 <400 <400 <400 <4,000 <400
<br />' 12117101** 320,000 52,000 45000 3 300 19,000 <1,000 <1,000 <1,000 <10 000 <1,000
<br /> 12/27101** 290,000 51,000 42000 3,400 19,000 <1000 <1,000 <1,000 <10000 <1,000
<br /> 01103102** 290,000 45,000 36,000 3,000 17,000 <1000 <1,000 <1,000 <10000 <1,000
<br /> NZ1 b(d) 09/26/01 310 000 35,000 47 000 3,400 18,000 <250 <250 <250 <2 500 <250
<br /> 12111101** 310 000 36,000 46 000 3,100 17,000 <400 <400 <400 <4 000 <400
<br />' 12117101** 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 /> 01103102** 300,000 36 000 1 46,000 1 3 100 17,000 <1 000 <1 000 <1 000 < 10 000 <1,000
<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 /> TBA 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 Iiimit
<br /> i
<br /> }
<br /> W\16393\TA13LES\Gwtab xis As
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