HomeMy WebLinkAbout009 Storm Water Maintenance PlanSTORM WATER MAINTENANCE PLAN
TRS Management Dance Studio
City of Bozeman, Montana
PROPERTY OWNER'S RESPONSIBILITIES
FOR ROUTINE INSPECTION AND MAINTENANCE:
1. Routine Maintenance Activities (1-3 month interval)
• Remove trash, leaves, grass clippings and debris from inlets, swales &
retention structures.
• Remove any obstruction to flow
• Establish a chemical free zone in and around the basins
• Inspect for uniform ponding, and that water disappears within three days
of rain events
• Inspect inlets, piping, swales & curbs for sediment buildup and/or
evidence of erosion
• Check for eroded or channelized areas. Repair immediately, find the
cause and take action to prevent further erosion.
• Inspect structures and retention structures for oil sheens
• Inspect swales for undesirable vegetation or noxious weeds
2. Annual Maintenance Activities (Annually)
• Re-establish vegetation on eroded and barren areas
• Remove excess sediment build-up in inlets, piping, swales and retention
structures.
• Update maintenance plan and inspection log
• Clear and remove accumulated winter sand in parking lots and structures
• Underground retention vaults shall be thoroughly inspected
o If sediment is at, or above, 3” chambers shall be cleaned using the
jetvac process.
o A fixed culvert cleaning nozzle with rear facing spread of 45” or
more is preferred.
o Apply multiple passes of jetvac until backflush water is clean.
3. Long Term Maintenance Activities (5-10 year interval)
• Dredge basin if sediment buildup is greater than 6”
• Re-establish vegetation
• Repair or replace damaged storm water structures and/or piping
• Re-grade swales to ensure proper drainage.
4. Maintenance of the site, drainage paths and storm structures shall be the
responsibility of the property owner.
21013\Storm Water Maintenance Plan.Doc