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Questions, corrections, feedback, and partnership inquiries welcome.
Found an outdated statute citation, changed threshold, or wrong permit fee? We prioritize these fixes. Please include a link to the official source if possible.
Recently applied to a rebate program and our info is wrong? Tell us the current amount, program status, and your utility's name.
Your city or county isn't covered and you have official source information? We'd like to expand the guides with verified local data.
Water utility, academic institution, or conservation org with data to share? We're open to content partnerships that benefit homeowners.
Note: we can't give legal, plumbing, or engineering advice. For permit specifics, contact your local building or health department directly.
About This Site
GreywaterHub is an independent informational resource. We are not affiliated with any government agency, contractor, or product manufacturer. Content is researched from primary regulatory sources and updated regularly.
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