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South Bend Ethanol, LLC Industrial Wastewater Discharge Permit page 10 of 42 <br />PART II - MONITORING REQUIRMENTS <br />A. Monitoring Frequency <br />1.The following parameters shall be monitored at the frequency and with the sampling <br />type stated below. All measurements, tests, and analyses of the characteristics of <br />water and wastes to which reference is made in this permit shall be conducted using <br />the methods and procedures approved in 40 CFR 136 and amendments thereto, <br />unless otherwise specified in an applicable Categorical Pretreatment Standard. <br /> <br />The following parameters shall be monitored at Sample Site Outfall #3201 with the methods and at the <br />frequency stated below: <br />Parameter Sample Frequency Sampling Type <br />Flow, Total (gpd) Daily Continuously <br />Flow Monthly (gal) Monthly Continuously <br />BOD (mg/L) Daily Composite <br />FeCl or H2S chemical Addition Daily Continuously <br />pH (S.U.) Daily Grab <br />pH DAF (S.U.) Daily Grab <br />TSS (mg/L) Daily Composite <br />Ammonia, Nitrogen (mg/L) Monthly Composite <br />Phosphorus (mg/L) Monthly Composite <br />Arsenic (mg/L) Semiannual Composite <br />Cadmium (mg/L) Semiannual Composite <br />Chromium (mg/L) Semiannual Composite <br />Copper (mg/L) Semiannual Composite <br />Lead (mg/L) Semiannual Composite <br />Mercury (mg/L) Semiannual Grab <br />Nickel (mg/L) Semiannual Composite <br />Oil & Grease (mg/L) Semiannual Grab <br />Oil & Grease, TPH (mg/L) Semiannual Grab <br />Silver (mg/L) Semiannual Composite <br />Zinc (mg/L) Semiannual Composite <br /> <br />See Flow Measurement Requirements referenced in Part III - Reporting Requirements. <br /> <br /> <br /> <br /> <br />