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STATEWIDE SANITARY SEWER SYSTEMSGENERAL ORDER2022-0103-DWQ <br />o The methodology and type of data relied upon, including supervisory control and <br />data acquisition (SCADA) records, flow monitoring or other telemetry information <br />used to estimate the volume of the spill discharged, and the volume of the spill <br />recovered (if any volume of the spill was recovered), and <br />o The methodology and type of data relied upon to estimate the spill start time, on- <br />going spill rate at time of arrival (if applicable), and the spill end time; <br />11. Description of implemented system modifications and operating/maintenance <br />modifications. <br />Recordkeeping of Individual Lateral SpillInformation: <br />1.Date and time the Enrollee was notified of, or self-discovered, the spill; <br />2.Location of individual spill; <br />3.Estimated individual spill volume; <br />4.Spill cause(s) (for example, root intrusion, grease deposition, etc.);and <br />5.Description of how the volume estimations were calculated. <br />Total Annual Spill Information: <br />1.Estimatedtotal annual spill volume; <br />2.Description of spill corrective actions, including at minimum: <br />o Local regulatory enforcement action taken against thesewer lateralownerin <br />response to aspill,as applicable, and <br />o Systemoperation, maintenance and programmodifications implemented to <br />prevent repeated spilloccurrences at the same spilllocation. <br />4.5.Sewer System Telemetry Records <br />TheEnrolleeshall maintain the following sewersystem telemetry records if used to <br />document compliance with this General Order, and previous General Order <br />2006-0003-DWQ as applicable, including spillvolumeestimates: <br />Supervisory control and dataacquisition (SCADA) system(s); <br />Alarm system(s); <br />Flow monitoring device(s) or other instrument(s) used to estimate sewageflow rates, <br />and/or volumes; <br />Computerized maintenance managementsystemrecords;and <br />Asset management-related records. <br />4.6.Sewer System Management PlanImplementation Records <br />TheEnrolleeshall maintain records documenting theimplementation ofits <br />Sewer System Management Plan, including documents supportingitsSewer System <br />Management Planaudits,corrections, modifications,andupdates to the Sewer System <br />Management Plan. <br />ATTACHMENT E1NOTIFICATION,MONITORING,REPORTING <br />AND RECORDKEEPINGREQUIREMENTSDecember 6,2022 <br />E1 -22 <br /> <br />