Is Collecting Rainwater Legal in Kansas? (2026)
Partially — Collecting Rainwater is legal with restrictions in Kansas as of 2026.
Quick Answer
Kansas regulates rainwater collection under its water appropriation laws. According to Kansas Statutes Annotated §82a-701 et seq., water rights are required for collection and use of surface and groundwater, and rainwater collection may be restricted if it interferes with existing water rights.
What the Law Says
It is legal to harvest rainwater in Kansas, but a permit issued by the Department of Agriculture may be required if used for anything other than domestic purposes.
— Kansas Department of Agriculture - Division of Water Resources
| Category | Details |
|---|---|
| Collection Rules | Permits may be required for large-scale collection impacting water rights. |
| Volume Limits & Permits | Sale of collected rainwater without water rights is prohibited. |
| Violation Penalties | Fines and enforcement actions under K.S.A. §82a-729. |
| Pending Legislation | None known |
Enforcement Reality
Local Exceptions
None identified. State law applies uniformly across Kansas. Local ordinances may still vary — check with your city or county government for any additional rules.
Bottom Line
Collecting Rainwater is legal with restrictions in Kansas. This activity is permitted, but specific conditions apply. Violating those conditions can result in fines or criminal charges. Read the rules carefully and consult an attorney if unsure.
Kansas vs. the Rest of the US
Across the US, collecting rainwater is fully legal in 29 states, restricted in 21, and illegal in 0. Kansas falls in the RESTRICTED category.
View the full 50-state map →Reviewed by cross-referencing the cited state statute against current legislative databases and regulatory publications.
Sources & Verification
This page was reviewed by Ethan Harper by comparing the legal status against the cited state statute. AllowedHere is an informational resource and does not provide legal advice. Consult a licensed attorney for guidance specific to your situation.
Comprehensive Kansas Legal Guides
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