1240815MAINTENANCE MANUAL rcd 3 12 2026

A maintenance plan shall include a schedule of regular inspections and tasks, and detailed logs of all preventative and corrective maintenance performed on the stormwater management measure, including all maintenance-related work orders. The person with maintenance responsibility must retain and, upon request, make available the maintenance plan and associated logs and other records for review by a public entity with administrative, health, environmental, or safety authority over the site. The logs of all inspections, and both preventative and corrective maintenance performed should be attached in the “Maintenance Logs and Inspection Records” section. See Part II of the Maintenance Plan F. Maintenance Personnel, Equipment, Tools, and Supplies Maintenance plans should include equipment, tools, and supplies necessary to perform the various preventative and corrective maintenance tasks specified in the plan. Sources of specialized, proprietary, and nonstandard equipment, tools, and supplies will also be provided. This section applies to both maintenance tasks that are performed by in-house personnel or are outsourced. The design engineer has to list the required amount of maintenance personnel, equipment, tools, and supplies necessary to perform the various preventative and corrective maintenance tasks specified in the plan. In addition, the sources of specialized, proprietary, and nonstandard equipment, tools and supplies for specific measures, such as manufactured treatment devices will also be listed. Maintenance Personnel/Equipment/Tools/Supplies Personnel/Equipment/Tools Name Quantity general maintenance crew 2 debris removal tools, shovels, buckets, wheel barrels, 1 set flashlight lightweight backhoe 1 Street sweeper, leave blower 1 G. Disposal Plan The maintenance plan includes approved disposal and recycling sites and procedures for sediment, trash, debris and other material removed from stormwater management measures during maintenance operations. Disposal/Recycling Procedures - There is the potential for debris or sediment to block the system’s outlet pipes and the storage pipes may fill up with water. The procedure would be to remove

osal/Recycling Procedures - There is the potential for debris or sediment to block the system’s outlet pipes and the storage pipes may fill up with water. The procedure would be to remove the obstruction to allow the pipe to drain. If necessary a sump pump could be used. - Dewatering discharged from blocked pipes may be a contributor of sediment to surface waters during maintenance. The majority of sediment suspended in waters may easily be removed prior to leaving the site. Filters and materials are 4