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c <br /> Monitoring007-0831 and Reporting Program N•RS-2 • _2 <br /> KMEP <br /> Holt Petroleum Release Site <br /> San Joaquin County <br /> TY <br /> 1 27 <br /> MGM <br /> Quarterly Semi-annually <br /> Wells New Wells M-1, M-2 , M-33, 0-8, M-10, N-7, N-8, N-15, N-16, N-17, <br /> N-18, N-19, N-20, N-24, 0-1, RWA <br /> All wells shall be monitored for water levels and the presence and thickness of free product. <br /> 2 Wells shall be sampled semi-annually during the first and third quarters. <br /> 3 Wells shall be monitored for water levels only. <br /> Constituents EPA Analytical Maximum Practical <br /> Method Quantitation Limit <br /> (Ngn), <br /> Depth to Groundwater --- 0.01 foot <br /> Total Petroleum Hydrocarbons <br /> Gasoline Range 8015M 50 <br /> Diesel Range 8015M 50 <br /> Benzene 8020 or 8260B 0.5 <br /> Toluene 8020 or 8260B 0.5 <br /> Ethylbenzene 8020 or 8260B 0.5 <br /> Xylene 8020 or 8260B 0.5 <br /> PH Field Meter 0.1 units <br /> Temperature Field Meter 0° C <br /> Dissolved Oxygen Field Meter 0.2 mg/L <br /> Oxidation Reduction Potential Field Meter +/- 300 mV <br /> Electrical Conductivity Field Meter 50 pS/cm2 <br /> For nondetectable results. All concentrations between the Method Detection Limit and the Practical <br /> Quantitation Limit shall be reported as trace. <br /> REPORTING <br /> When reporting the data, the Discharger shall arrange the information in tabular form so <br /> that the date, the constituents, and the concentrations are readily discernible. The data <br /> shall be summarized in such a manner as to illustrate clearly the compliance with this <br /> Order. In addition, the Discharger shall notify the Board within 48 hours of any <br /> unscheduled shutdown of any soil vapor and/or groundwater extraction system. <br /> As required by the California Business and Professions Code Sections 6735, 7835, and <br /> 7835.1, all reports shall be prepared by a registered professional or their subordinate <br /> and signed by the registered professional. <br /> Semi-annual electronic data reports, which conform to the requirements of the <br /> California Code of Regulations, Title 23, Division 3, Chapter 30, shall be submitted <br /> electronically over the internet to the GeoTracker database system by 1 May (first <br /> quarter sampling event) and 1 November (third quarter sampling event), until such <br /> time as the Executive Officer determines that the reports are no longer necessary. <br />