Spokane Valley, WA Landscaping Rules: Rainwater Harvesting (2026)
Whether you can collect rainwater, how much you can store, and any permits or tank size restrictions for residential rain barrels and cisterns.
Research in progress
We are currently verifying Spokane Valley's specific local ordinance for rainwater harvesting. In the meantime,Washington state law generally applies, and below you'll find guidance for finding the official rules and links to related Spokane Valley ordinances we've already verified.
Washington State Law Context
Washington state law provides the baseline framework for rainwater harvesting across all municipalities in the state. Individual cities like Spokane Valley may adopt additional local rules on top of state requirements, which is what makes checking your specific city ordinance important. For Spokane Valley residents, the safest approach is to follow state law as a baseline and contact City Hall for any additional local requirements.
You can browse all Washington landscaping rules to see how cities across the state regulate this topic.
How to find official Spokane Valley Rainwater Harvesting rules
- Search for "Spokane Valley WA municipal code" to find your city's online code portal (Municode, eCode360, or American Legal Publishing are the most common).
- Look for chapters covering landscaping rules, zoning, nuisance, or property maintenance — that's where most rainwater harvesting rules live.
- Contact Spokane Valley City Hall's code enforcement, planning, or community development department for clarification.
- Check with your HOA if applicable — many HOAs have stricter rules than the city itself.
Rainwater Harvesting in nearby cities
See how nearby cities regulate rainwater harvesting: