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Table 16. Effluent Sampling Requirements for Moderate Loaders <br /> Final wastewater effluent means wastewater exiting the last treatment process or <br /> operation. Typically, this is after or at the exit from the chlorine contact chamber or <br /> other disinfection process. The total ammonia, TKN, and nitrate plus nitrite samples <br /> must be taken during the same sampling event. <br /> Parameter Units& Minimum Analytical Method k Laboratory Sample Type <br /> Specifications Sampling or Quantitation <br /> Calculation Level' <br /> Frequency <br /> Flow f MGD 1/week b - - Metered/ <br /> recorded <br /> CBOD5 a mg/L 1/week b SM5210-B 2 mg/L 24-hour <br /> composite e <br /> Total mg/L 1/quarter e SM5310-B/C/D 1 mg/L 24-hour <br /> Organic composite e <br /> Carbon <br /> Total mg/L as N 1/week b SM4500-NH3- 0.02 mg/L 24-hour <br /> Ammonia B/C/D/E/F/G/H composite e <br /> Nitrate plus mg/L as N 1/week b SM4500-NO3- 0.1 mg/L 24-hour <br /> Nitrite E/F/H composite e <br /> Nitrogen <br /> TKN mg/L as N 1/month o SM4500-Norg-B/C 0.3 mg/L 24-hour <br /> and SM4500- composite e <br /> NH3- <br /> B/C/D/E/F/G/H <br /> Total mg/L as N 1/week b Calculated g <br /> Inorganic - -- <br /> Nitrogen <br /> Total Lbs/day 1/week b Calculated h <br /> Inorganic - <br /> Nitrogen <br /> Average Lbs 1/month o Calculated <br /> Monthly <br /> Total - -- <br /> Inorganic <br /> Nitrogen <br /> Annual Total Lbs 1/month o Calculated <br /> Inorganic <br /> Nitrogen, <br /> year to date <br /> Puget Sound Nutrient General Permit Page 36 <br />