How much rainwater can I collect in Utah?

Up to two covered containers of 100 gallons or less each without registering, or up to 2,500 gallons total with free registration, used on the same parcel.

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Collecting rainwater from gutters

Without registering, you may collect and store rainwater in no more than two covered containers, each no larger than 100 gallons. (source: Utah State Legislature)

With registration, the total storage allowed is no more than 2,500 gallons. Use is limited to the same parcel where the water is captured. Registration with the Utah Division of Water Rights is free. (source: Utah Division of Water Rights)

In this guide: Who can install gutters in Utah? · Ladders near power lines · Collecting rainwater from gutters · FAQ · Sources

Sources

Utah State Legislature: Utah Code 73-3-1.5, Collection and storage of precipitation (checked October 30, 2026)
Utah Division of Water Rights: Rainwater Harvesting Registration (checked October 30, 2026)

Last updated: October 30, 2026