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MONITORING AND REPORTING PROGRAM - 2 - <br /> FLAG CITY CHEVRON, 6421 CAPITOL AVENUE,LODI <br /> SAN JOAQUIN COUNTY <br /> SAMPLING FREQUENCY <br /> Quarterly <br /> Wells and All monitoring wells (MW-1 through MW-18) and any newly <br /> Sample installed wells, <br /> Locations All extraction wells (EX-1 through EX-10), <br /> Treatment system influent and effluent sample, and <br /> County Service Area wells #I and#2 <br /> The annual sampling event will occur:n the first quarter of each calendar year <br /> MONITORING REQUIREMENTS <br /> EPA Anal tical Max. Detection Sam lin <br /> �'y44t CZx�tS+.�s 31 e.w AkfiK*S: �2t„�i^iT`� <br /> Method Frequency <br /> Constituents Limit ( Il) <br /> ___ uarterl <br /> De th to Groundwater "-- 50 Quarterly <br /> TPH as Gasoline and Diesel 8260 05 Quarterly <br /> MTBE 05 Annually <br /> Benzene 8020 or 82bOB <br /> 8020 or 8260B 0 5 Annually <br /> Toluene Annually <br /> 8020 or 8260B 05 y <br /> Ethyl benzene <br /> 8020 or 8260B 0 5 Annually <br /> Xylenes 8260B 5 0 Annually <br /> TAME 8260B 0 5 Annually <br /> DIPEz 8260B 0 5 Annually <br /> Annually <br /> z 8260B 0 5 <br /> ETBE 500 Annually <br /> Methanol2 8260E <br /> Ethanol <br /> 8260B 50 Annually <br /> For non-detectable results, report as less than these detection limits 1 methyl. <br /> 2 If a fuel oxygenate or additive, including tertiary butyl ether (TBA), tertiary am y y <br /> ether(TAME), di-isopropyl ether(DIPE), ethyl tertiary butyl ether (ETBE), methanol, or <br /> ethanol is detected, it shall be added to the quarterly monitoring program for the well m which <br /> it was detected <br />