Item 07 - Sewer System Management Plan 2025 Update

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STATEWIDE SANITARY SEWER SYSTEMS GENERAL ORDER 5.14. Electronic Sanitary Sewer System Service Area Boundary Map For continuing enrollees, starting on July 1, 2025, and no later than December 31, 2025: For new enrollees — no earlier than July 1, 2025, or within 12 months of the Application for Enrollment approval date, whichever date is later: The Legally Responsible Official shall submit, to the State Water Board, geospatial data detailing the locations of the Enrollee's sanitary sewer system service area boundary, per the required content and specifications in section 3.8 (Electronic Sanitary Sewer System Service Area Boundary Map) of Attachment E1 of this General Order, for each system identified by a WDID number. An Enrollee of a disadvantaged community that may need assistance developing an electronic map to comply with this requirement, may contact State Water Board staff for assistance at San itarVSewer(a)waterboards.ca. gov. 5.15. Voluntary Reporting of Spills from Privately -Owned Sewer Laterals and/or Private Sanitary Sewer Systems Within 24 hours of becoming aware of a spill (as described below) from a private sewer lateral or private sanitary sewer system that is not owned/operated by the Enrollee, the Enrollee is encouraged to report the following observations to the online CIWQS Sanitary Sewer System Database at the following link: https://ciwqs.waterboards.ca.gov: • A spill equal or greater than 1,000 gallons that discharges (or has a potential to discharge) to a water of the State, or a drainage conveyance system that discharges to waters of the State; or • Any volume of sewage that discharges (or has a potential to discharge) to surface waters. In the CIWQS module, the Enrollee is encouraged to identify: • Time of observation; • Description of general spill location (for example, street name and cross street names); • Estimated volume of spill; • If known, general description of spill destination (for example, flowing into drainage channel, flowing directly into a creek, etc.); and • If known, name of private system owner/operator. The CIWQS database will make the name and contact information of the entity voluntarily reporting a private spill, accessible to State and Regional Water Board staff only. The CIWQS database will only make information regarding the actual spill, accessible to the public. ORDER 2022-0103-DWQ December 6, 2022 26