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Facilities - Infiltration basin
Infiltration basin
A properly maintained and functioning
infiltration basin shortly after a rain storm.
A dry infiltration basin. Unlike a detention
pond, an infiltration…
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Facilities - Treatment wetland
Treatment wetland
A stormwater treatment wetland is a shallow man-made pond designed to treat stormwater through the biological processes associated with aquatic plants. These…
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Facilities - Vaults
Vaults
Vaults are underground stormwater facilities that house various technologies to treat stormwater. Often, the only sign of a vault is a manhole or rectangular access door in the ground. Work…
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Facilities - Wetpond
Wetpond
A two-pool wetpond.
Good: Well-maintained wetpond
A wetpond, or wetpool, is an open basin that has a pool of water year-round. The volume of the wetpond allows sediment…
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Maintenance - Main
Maintaining private stormwater facilities
The best way to limit big repairs and ensure that your facilities are working properly is to follow a regular inspection and develop a…
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Maintenance - Underground
Underground
Catch basin, drywell, manhole, and vaults
Maintenance is needed if you see these signs
• The facility drains slowly after a rain storm.
• Leaves, trash and other…
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Business - Maintaining stormwater infrastructure
Information for businesses
Commercial properties could have unique stormwater features in addition to those typically found in residential areas. These features…
9. Contact
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Contact
Stormwater jurisdictionsClark CountyClark CountyPublic Works, Clean Water1300 Franklin StreetVancouver, WA 98660(564) 397-4345 Website: www.clark.wa.gov/stormwaterE-mail: cleanwater@clark.wa…
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Business - Preventing pollution
Preventing pollution
Your business is required to prevent pollution of stormwater that could reach a surface water (streams or lakes) or groundwater. Rain…