Stormwater Permitting

Stormwater Stewardship Logo

Guidance for building & Developing (SMC 13.104)

Guidance for maintaining stormwater facilities (SMC 13.108)

  • The City's Fact Sheet for private stormwater facility maintenance.
  • Local vendors who vac catch basins and jet infiltration lines: 
    • Port Angeles/Sequim:  (to be added to this list contact stormwater@sequimwa.gov) 
    • Reandeau Stormwater Management, 360-477-6504
    • Morrison Excavating, 360-460-0776
    • Kitsap County maintains a list here
    • Proprietary filter servicing vendors for the broader region can be found here
    • Google "vac truck near me"

Checklists for inspection and maintenance of stormwater facilities:

Catch basin (PDF) - fillable online
Infiltration trench/drainline (PDF)
Trench drain (PDF)
Drywell (PDF)
Detention pond (PDF) - fillable online
Closed detention (manhole) (PDF)
Control structure/flow restrictor (such as inside manhole) (PDF)
Biofiltration (vegetated) swale (PDF)
Wet vegetated swale (PDF)
Wet ponds (series) (PDF)
Filter strip (PDF)
Bioretention (rain garden) (PDF)
Energy dissipator (PDF)
Debris barrier (trash rack) (PDF)
Permeable pavement (PDF)
(Please contact Sequim Public Works for other facilities.)

External links: