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REVISION NO. 2, MONITORING AND REPORTING PROGRAM NO. 94-263 3 <br /> CITY OF RIPON WASTEWATER TREATMENT PLANT <br /> RIPON, SAN JOAQUIN COUNTY <br /> Sampling Reporting <br /> Constituent Units Type of Sample Frequency Frequency <br /> Dissolved Ironmg/L Grab Monthly Monthly <br /> Sodium ' mg/L Grab Monthly Monthly <br /> Chloride ' mg/L Grab Monthly Monthly <br /> Nitrate as Nitrogen mg/L Grab Monthly Monthly <br /> Total Kjeldahl Nitrogen mg/L Grab Monthly Monthly <br /> pH Std. Units Grab Monthly Monthly <br /> Standard Minerals mg/L Grab Annually Annually <br /> Sample shall be filtered using a maximum effective pore diameter filter of 0.45 microns prior to <br /> digestion. <br /> BOD denotes 5-day Biochemical Oxygen Demand. <br /> Standard Minerals shall include, at a minimum, the following elements/compounds: boron, calcium, <br /> magnesium, potassium, sulfate, manganese,total alkalinity(including alkalinity series), and hardness. <br /> TREATMENT/STORAGE/PERCOLATION POND MONITORING <br /> Each of the treatment, storage, and percolation ponds shall be monitored for the parameters <br /> specified below: <br /> Sampling Reporting <br /> Constituent Units Type of Sample Frequency Frequency <br /> Freeboard 0.01 Feet Measurement Weekly Weekly <br /> Dissolved Oxygen' mg/L Grab Weekly Monthly <br /> Levee Condition Observation Weekly Monthly <br /> Odors Observation Weekly Monthly <br /> pH Std. Units Grab Monthly Monthly <br /> Samples shall be collected at a depth of one foot from each pond in use, opposite the inlet. Samples <br /> shall be collected between 0700 and 0900 hours. <br /> INDUSTRIAL WASTEWATER LAND APPLICATION AREA MONITORING <br /> Monitoring of the industrial wastewater land application area shall be conducted daily (during <br /> operation) and the results shall be included in the monthly monitoring report. Evidence of <br /> erosion, land application area saturation, runoff, or the presence of nuisance conditions shall be <br /> noted in the report. Effluent shall be monitored as required by the Industrial Wastewater Influent <br /> Monitoring section to allow calculation of loading rates at the land application areas. Monitoring <br /> of the effluent and the land application areas shall include the following: <br /> Constituent Units Type of Sample Reporting Frequency <br /> Wastewater Applied gpd Continuous Monthly <br /> Land Area Acreage' acres Calculated Monthly <br /> Application Rate gal/acre-day Calculated Monthly <br /> BOD lbs/acre-day Calculated Monthly <br /> Total-Nitrogen lbs/acre-month Calculated Monthly <br /> Total Dissolved Solids lbs/acre-month Calculated Monthly <br /> Fixed Dissolved Solids lbs/acre-month Calculated Monthly <br /> W Wall`OMienTSan)wyuinVtipn NM .P .,2]1 RnNu 2 r..,1¢ <br />