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r� rr �r r r r r rr r r rr r■� rr rr i■r r� ri rr r <br /> � C-Sparge Graph 8 - Concentrations of Hydrocarbons in ell NP-2-116 durin CS e S stem Operation <br /> P Y p � Y P <br /> Former Unocal Service Station No. 0187 437 East Miner Ave. <br /> Stockton, CA <br /> 90,000 60.0 <br /> 80,000 <br /> 50.0 <br /> 70,000 <br /> 60,000 40.0 <br /> CL 50,000 a <br /> CL _. <br /> CD 30.0 <br /> 40,000 <br /> m <br /> 30,000 <br /> 20.0 i <br /> 20,000 <br /> Baseline <br /> Began Microspaprge 10.0 <br /> 10,000 <br /> Additional Sparge Points Installed <br /> 0 0.0 <br /> i <br /> 0 0 "ON <br /> 0 0 00 0 0 0 0 `L `Z <br /> �'\7 �2z 41fiNk" rj'\\Z�' 03�0610s\1 Z&O 05\N�`I zoll' O'L1031 '�1`L�°l pN-06105�'L1��ti102�Fisk" �0 <br /> Sampling date <br /> �—TPHg (ppb) --*—Benzene (ppb) <br />