Other water quality devices - installation and maintenance recommendations
Link to this table

Device Installation notes Frequency of inspections Maintenance checklist (link) Permitted on private land/ Maintenance agreement recommended Practices for minimizing sediment and trash buildup Cost considerations (equipment needed and man hours)
SNOUT Monthly for the first year, then annual inspection of anti-siphon vent and access hatch. If Bio-Skirt is used, check monthly [1] Maintenance considerations Sediment removed from sump when it is half full. Trash and floatables removed when 6 in accumulates on surface. If Bio-Skirt is used, replace immediately after oil spill or when 2/3 of boom is submerged (nearly saturated) [2]
Eliminator Installs in minutes. Installation instructions here. [3] After major storm events Catch basin, hood, and filter (if used) cleaned annually [4]
Floatable boom Monthly and after major storm events Frequent inspection and floatables removal.
Hood Monthly and after major storm events Frequent inspection and floatables removal.