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• <br /> MONITORING AND REPORTING PROGRAM NO. 3 <br /> CITY OF LATHROP AND METROPOLITAN LIFE INSURANCE COMPANY <br /> WASTEWATER TREATMENT FACILITY NO. 1 (CROSSROADS) <br /> SAN JOQUIN COUNTY <br /> Sampling and Reporting <br /> Constituent Units Tlype of Sample Frequency <br /> Groundwater Elevation Feet Measurement Quarterly <br /> Total Dissolved Solids mg/1 Grab Quarterly <br /> Nitrate as Nitrogen mg/1 Grab Quarterly <br /> Total Kjeldahl Nitrogen mg/l Grab Quarterly <br /> Nitrite as Nitrogen mg/l Grab Quarterly <br /> Ammonia as Nitrogen mg/1 Grab Quarterly <br /> pH pH units Grab Quarterly <br /> Total Coliform Organisms MPN/100 ml Grab Quarterly <br /> Boron mg/1 Grab Quarterly <br /> Chloride mg/1 Grab Quarterly <br /> Iron mg/1 Grab Quarterly <br /> Manganese mg/1 Grab Quarterly <br /> Sodium mg/l Grab Quarterly <br /> Standard Minerals' mg/1 Grab Annually <br /> Standard Minerals shall include,at a minimum,the following elements/compounds: Barium,Calcium Magnesium, <br /> Sodium,Potassium,Chloride,Nitrate,Sulfate, Total Alkalinity(including alkalinity series),and Hardness. <br /> REPORTING <br /> In reporting monitoring data, the District shall arrange the data in tabular form so that the date, sample <br /> type (e.g., effluent, pond, etc.), and reported analytical result for each sample are readily discernible. The <br /> data shall be summarized in such a manner to clearly illustrate compliance with waste discharge <br /> requirements and spatial or temporal trends, as applicable. The results of any monitoring done more <br /> frequently than required at the locations specified in the Monitoring and Reporting Program shall be <br /> reported to the Regional Board. <br /> As required by the California Business and Professions Code Sections"6735, 7835, and 7835.1, all <br /> Groundwater Monitoring Reports shall be prepared under the direct supervision of a Registered Engineer <br /> or Geologist and signed by the registered professional. <br /> A. Monthly Monitoring Reports <br /> Daily, weekly, and monthly monitoring data shall be reported in monthly monitoring reports. <br /> Monthly reports shall be submitted to the Regional Board on the 0 day of the second month <br /> following sampling (i.e. the January Report is due by 1 March). At a minimum, the reports shall <br /> include: <br /> 1. Results of influent, effluent,pond, and disposal area monitoring; <br /> 2. A comparison of monitoring data to the discharge specifications and an explanation of any <br /> violation of those requirements. Data shall be presented in tabular format; and <br />