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REVISED MONITORING AN&PORTING PROGRAM NO. 98-077 • _2_ <br /> CHEROKEE FREIGHT LINES <br /> SAN JOAQUIN COUNTY <br /> Sampling Reporting <br /> Constituent Units Type of Sample Frequencv Frequencv <br /> pH pH units Grab Weekly Monthly <br /> BODS' mg/L Grab Monthly Monthly <br /> Nitrate as Nitrogen mg/L Grab Monthly Monthly <br /> Total Kjeldahl Nitrogen mg/L Grab Monthly Monthly <br /> Total Dissolved Solids mg/L Grab Monthly Monthly <br /> Volatile Dissolved Solids mg/L Grab Monthly Monthly <br /> Trihalomethanes µg/L Grab Monthly Monthly <br /> Five-day,20°Celsius Biochemical Oxygen Demand. <br /> STORMWATER POND MONITORING <br /> The wastewater pond shall be monitored as follows. If the pond is empty on the scheduled monitoring <br /> date, the Discharger may report the freeboard monitoring as "dry." <br /> Sampling Reporting <br /> Constituent Units Type of Sample Frequency Frequency <br /> Freeboard Feet Measurement Weekly Monthly <br /> Odors - Observation Weekly Monthly <br /> Dissolved Oxygen mg/L Grab Weekly Monthly <br /> Total Dissolved Solids mg/L Grab Monthly Monthly <br /> BODS mg/L Grab Monthly Monthly <br /> LAND APPLICATION AREA MONITORING <br /> The Discharger shall monitor process wastewater discharged for irrigation to the land application area. <br /> Monitoring shall be conducted daily during operation and the results shall be included in the monthly <br /> monitoring report. Evidence.of erosion, field saturation, runoff, or the presence of nuisance conditions <br /> shall be noted in the report. Loading rates for the land application areas shall be calculated. <br /> Monitoring of the land application areas shall include the following: <br /> Type of Sampling Reporting <br /> Constituent Units Sample Frequency Frequency <br /> Wastewater Flow Gallons Continuous' Daily Monthly <br /> Supplemental Irrigation Flow Gallons Continuous' Daily Monthly <br /> Acreage Appliedz Acres Calculated Daily Monthly <br /> Application Rate gal/acre-day Calculated Daily Monthly <br /> BOD Loading Rate lbs/acre-month Calculated Daily Monthly <br /> Total Nitrogen Loading Rate3 lbs/acre•month° Calculated Monthly Monthly <br /> 'IDS Loading Rate lbs/acre•month4 Calculated Monthly Monthly <br /> ' Continuous monitoring requires daily meter reading or automated data collection. ' <br /> Z Land Application Area(s)in use shall be identified by name or number and the acreage provided. If a portion of an <br /> area is used,then the acreage shall be estimated. <br /> W:�mPObnmTtm JwquinY =m Ffdol aft NcuW hIXPEtt <br />