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STATEWIDE SANITARY SEWER SYSTEMS GENERAL ORDER 2022-0103-DWQ <br />• Higher -frequency inspections and maintenance of known problem areas, including <br />areas with tree root problems; <br />Regular visual and closed-circuit television (CCTV) inspections of manholes and <br />sewer pipes. <br />The data collection system must document data from system inspection and <br />maintenance activities, including system areas/components prone to root -intrusion <br />potentially resulting in system backup and/or failure. <br />4.3. Training <br />In-house and external training provided on a regular basis for sanitary sewer system <br />operations and maintenance staff and contractors. The training must cover: <br />• The requirements of this General Order; <br />• The Enrollee's Spill Emergency Response Plan procedures and practice drills; <br />• Skilled estimation of spill volume for field operators; and <br />• Electronic CIWQS reporting procedures for staff submitting data. <br />4.4. Equipment Inventory <br />An inventory of sewer system equipment, including the identification of critical <br />replacement and spare parts. <br />5. DESIGN AND PERFORMANCE PROVISIONS <br />The Plan must include the following items as appropriate and applicable to the <br />Enrollee's system: <br />5.1. Updated Design Criteria and Construction Standards and Specifications <br />Updated design criteria, and construction standards and specifications, for the <br />construction, installation, repair, and rehabilitation of existing and proposed system <br />infrastructure components, including but not limited to pipelines, pump stations, and <br />other system appurtenances. If existing design criteria and construction standards are <br />deficient to address the necessary component -specific hydraulic capacity as specified in <br />section 8 (System Evaluation, Capacity Assurance and Capital Improvements) of this <br />Attachment, the procedures must include component -specific evaluation of the design <br />criteria. <br />5.2. Procedures and Standards <br />Procedures, and standards for the inspection and testing of newly constructed, newly <br />installed, repaired, and rehabilitated system pipelines, pumps, and other equipment and <br />appurtenances. <br />ATTACHMENT D — SEWER SYSTEM MANAGEMENT PLAN <br />REQUIRED ELEMENTS December 6, 2022 <br />D - 5 <br />