Is Collecting Rainwater Legal in Oklahoma?
Collecting Rainwater is legal with restrictions in Oklahoma as of 2026. Oklahoma permits rainwater harvesting but regulates it under the prior appropriation water rights system. Collection of rainwater is allowed for domestic use without a permit, but larger scale collection or use may require water rights (Okla. Stat. tit. 82, § 105.1).
Collecting Rainwater is LEGAL WITH RESTRICTIONS in Oklahoma
Collecting Rainwater is legal in Oklahoma but with specific restrictions and regulations.
Collecting Rainwater Laws in Oklahoma: Quick Facts
- 1 Legal Status: Collecting Rainwater is currently legal with restrictions in Oklahoma.
- 2 Possession: Allowed for domestic use without permit; permits required for larger uses.
- 3 Sale: Sale of collected rainwater is restricted and generally requires water rights.
- 4 Age Restriction: None
- 5 Penalties: Fines and possible civil penalties for unauthorized water diversion.
Detailed Legal Breakdown
| Possession | Allowed for domestic use without permit; permits required for larger uses. |
| Sale | Sale of collected rainwater is restricted and generally requires water rights. |
| Age Restriction | None |
| Penalties | Fines and possible civil penalties for unauthorized water diversion. |
| Pending Legislation | None known |
How Does Oklahoma Compare?
Across all 50 states, Collecting Rainwater is fully legal in 36 states, legal with restrictions in 14 states, and illegal in 0 states. Oklahoma is among the 14 states where it is legal with restrictions.
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Editorial Standards
This page was researched and written by the editorial team at IsThisLegalInMyState.com. All legal information is sourced directly from official state statutes, regulatory agency publications, and legislative databases. Our team reviews each page for accuracy and updates it when laws change.
Source
Citation: Oklahoma Water Resources Board
https://www.owrb.ok.gov/water-rights/faq.php
Last verified: 2026-01-15
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