Green Infrastructure Operations and Maintenance
Green Stormwater Operations and Maintenance Manual(25 pp, 4.6 MB, About PDF) —This manual was produced by Seattle Public Utilities and summarizes routine maintenance activities for rain gardens, vegetated swales, and permeable pavements. It describes four levels of service from excellent effort (Service Level A) to poor effort (Service Level D).
Regular Inspection and Maintenance Guidance for Bioretention Systems/Tree Filters(2 pp, 22 K, About PDF) —This 2-pager was produced by the University of New Hampshire (UNH) Stormwater Center and lists inspection and maintenance activities for bioretention systems and tree filters. It also provides an inspection checklist for you to use.
Regular Inspection and Maintenance Guidance for Porous Pavements(2 pp, 20 K, About PDF) —This 2-pager was produced by the UNH Stormwater Center and lists inspection and maintenance activities for porous pavements. It also provides an inspection checklist for you to use.