Average Monthly Limit definition
Examples of Average Monthly Limit in a sentence
The most conservative LTA is then used to determine the Maximum Daily Limit (MDL) or Average Monthly Limit (AML) using the calculation shown in Table 5-2 (TSD page 103).
Average Monthly Limit (AML) The AML or 30-day average is the Arithmetic Average or mean (except E.
Average Monthly Limit (AML)The AML or monthly average is the arithmetic average or mean (except E.
The lower value is meant to represent the Average Monthly Limit and the higher value is meant to represent the Maximum Daily Limit.
EPA/505/2-90-001drawing the POM from EPA Table 5-2 again, reading from the Average Monthly Limit (AML) section.
Where limits for WET are necessary for continuous discharge, EPA regulations at 40CFR 122.45(d)(1) stipulate that such limits be expressed as a Maximum Daily Limit (MDL) and an Average Monthly Limit (AML) unless impracticable for all dischargers other than POTWs. Where limits for WET are necessary for POTWs, EPA regulations at 40 CFR 122.45(d)(2) stipulate that such limits they be expressed as a Average Weekly Limit (AWL) and an Average Monthly Limit (AML) unless impracticable.
Average Monthly Limit where: σ² = ln[(CV² ÷ n) + 1] n = number of samples/month z = 1.645 (95th % occurrence probability) LTA = Limiting long term average MDL = Maximum Daily Limit eLTAx=MDL )0.5-(Z 2σσ where: σ² = ln[CV2 + 1] z = 2.326 (99th percentile occurrence) LTA = Limiting long term average eLTAx=AML )0.5-(Z 2 nn σσ Fact Sheet for NPDES Permit WA0030911 Effective Date: February 1, 2016 Page 46 of 72 Dilution Factors: Acute Chronic Facility 175.0 1020.0 Water Body Type 1020.0 Rec.
Daily LimitbPercent RemovalcSample LocationSample FrequencySample Type (a) The Average Monthly Limit and the Average Weekly Limit for Fecal coliform are based on the Geometric Mean in organisms/100 ml.
Even if this were not the case, the water quality criterion is TDS not to exceed 500mg/L as an average monthly value, and therefore an Average Monthly Limit (AML) would be most appropriate.
Table 5: Ratio of Long Term Average Discharge to Average Monthly Limit Table 5: Ratio of Long Term Average Discharge to Average Monthly LimitMonitoring Frequency for AluminumThe Fact Sheet dated June 11, 2015 had stated that the required monitoring frequency for aluminum was quarterly.