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Table 19. Effluent Sampling Requirements for Small 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 2/month C _ _ Metered/ <br /> recorded <br /> CBOD5 a mg/L 2/month c SM5210-B 2 mg/L 24-hour <br /> composite e <br /> Total mg/L 1/quarter d SM5310-B/C/D 1 mg/L 24-hour <br /> Organic composite e <br /> Carbon <br /> Total mg/L as N 2/month ° SM4500-NH3- 0.02 mg/L 24-hour <br /> Ammonia B/C/D/E/F/G/H composite e <br /> Nitrate mg/L as N 2/month c SM4500-NO3- 0.1 mg/L 24-hour <br /> plus E/F/H composite e <br /> Nitrite <br /> Nitrogen <br /> TKN mg/L as N 1/month b SM4500-Norg-B/C 0.3 mg/L 24-hour <br /> and SM4500-NH3- composite e <br /> B/C/D/E/F/G/H <br /> Total mg/L as N 2/month o Calculated g <br /> Inorganic - -- <br /> Nitrogen <br /> Total Lbs/day 2/month ° Calculated h <br /> Inorganic - <br /> Nitrogen <br /> Average Lbs 1/month b Calculated <br /> Monthly <br /> Total - <br /> Inorganic <br /> Nitrogen <br /> Annual Lbs 1/month b Calculated i <br /> Total <br /> Inorganic -Nitrogen, <br /> year to <br /> date <br /> Puget Sound Nutrient General Permit Page 39 <br />