Is Rainwater Collection Legal in Indiana? (2026)
Yes. In Indiana, rainwater collection is legal. Indiana IDEM describes roof-fed rain barrels for collecting water to use in gardens, lawns and composting..
Key facts
- Status
- Legal
- Permit required
- No
- Jurisdiction
- Indiana
- Last reviewed
- 2026-05-19
Rainwater Collection laws in Indiana
Indiana IDEM describes a rain barrel as a roof-drainage catchment system, with water directed from a gutter downspout into storage for garden and lawn use. The agency also identifies composting as a use for collected rain-barrel water. IDEM states that this water is untreated. These are practical agency recommendations, not a determination that every installation or use is exempt from water-right, construction or plumbing requirements.
Frequently asked questions
Is rainwater collection legal in Indiana for travelers?
For travelers visiting Indiana, rainwater collection is currently legal. Indiana IDEM describes a rain barrel as a roof-drainage catchment system, with water directed from a gutter downspout into storage for garden and lawn use. The agency also identifies composting as a use for collected rain-barrel water. IDEM states that this water is untreated. These are practical agency recommendations, not a determination that every installation or use is exempt from water-right, construction or plumbing requirements.
Do I need a permit for rainwater collection in Indiana?
Indiana does not specifically require a permit for rainwater collection, though general regulations apply.
Can I transport rainwater collection through Indiana?
Transport laws for rainwater collection in Indiana depend on the specific item and your route. Generally, transport is allowed if you comply with state regulations. Always check states you pass through.
What are the penalties for rainwater collection violations in Indiana?
Penalties for rainwater collection violations in Indiana vary based on the specific offense. Always verify current laws before traveling.