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i <br /> - ----------- -- - ._ ...... <br /> - <br /> I <br /> TABLE 1 <br /> .5 <br /> FIELD MONITORING AND GRW.40-WATER ANALYSIS DATABASE lB <br /> I <br /> 1257 Yosemite Avenue <br /> i <br /> Manteca <br /> ..................•---•--..............._............•. .........._.....----------.........••••-•••••••...........------------........_.............._ e <br /> WELL SAMPLE TPH-G BENZENE TOLUENE ETHYLUE42ENE XYLENES TPH•D TOG WELL ELEV. STATIC WATER PRODUCT DEPTH TO <br /> '.HUMBER DATE (PPB) (PPB) (PPB) (PPB) (PPB) (PPB1 (PPS) (FT) ELEV.(FT) THICKNESS (FT) HATER (FT) <br /> C-1 29-Jul-91 1100 92 2.9 3.8 35 N/A 27.62 10.33 17.29 <br /> C-1 29-oct-91 320 42 0.8 3.3 4.3 N/A •-•- 27.62 10.51 ---- 17.11 <br /> C-2 29-Jut-91 71D 0.8 1.1 15 71 70 <5000 27.10 8.98 ---- <br /> 18.12 <br /> C-2 29-Oct-91 68D 16 0.9 16 44 N/A ---- 27.10 10.31 ---- 16.79 <br /> C•3 29-Jul-91 <50 <0.5 <0.5 <0.5 <9.5 N/A •... 27.92 9.17 .... 18.75 <br /> C-3 29.Oct-91 c50 <0.5 <0.5 <0.5 <0.5 N/A ---- 27.92 10.39 ---- 17.53 + <br /> t <br /> TB 29-ott-91 <5D <0.5 <0.5 <0.5 <D_5 RIA .... .... ---- <br /> t <br /> I <br /> .Y, <br /> Current Regional Vater Quality Control Board Maximm Contaminant Levels 3 <br /> Benxene 1. ppb Xylenes 1750. ppb Ethylbenzene 680. ppb <br /> Current DHS Action Levels Toluene 190.0 ppb 9 y <br /> ( <br /> TPH-G = Total Petroleum Hydrocarbons calculated as Gasoline <br /> PPB = Parts Per Billion TB = Trip Blank <br /> 1� <br /> TPH•D = Total Petroleum Hydrocarbons calculated as Diesel <br /> Tor, = Total Oil and Grease <br /> NOTE: 1. DNS Action levels and NCL's are suiaject to charge pending "- <br /> state of California review. <br /> I <br /> , <br /> 2. All data shown as <X are reported as 190 (none detected). 1 <br /> 728604.5 <br /> i <br /> I <br /> i <br /> i <br />