MONTHLY DISCHARGE MONITORING REPORTS (DMR)

9401-01 (A)

Series is used to document the operating parameters of the treatment plant, as required by NPDES, on a monthly basis. Series is also created to document the history of plant operations. Records include the actual report and the raw data that is used to compile reports to EPA and Oregon DEQ. Information includes flows, loadings, citywide rainfall measurements, and other related data. Confidential? No Vital Record? Yes Record Copy? Yes RETENTION: Permanent Authority: OAR 166-200-0360(2)(a)