Hunt & Live

Q&A · Survival

Are there any laws regarding home water storage?

April 5, 2026

Quick Answer

Some jurisdictions have laws regulating the storage of large quantities of water at home, typically defined as more than 55 gallons. These laws may require permits, inspections, and compliance with specific regulations. Check with local authorities for specific requirements.

Regulations and Permits

In the United States, the Environmental Protection Agency (EPA) regulates water storage under the Safe Drinking Water Act. Homeowners storing more than 100,000 gallons of water, typically in a large tank, may need to obtain a National Pollutant Discharge Elimination System (NPDES) permit. This permit ensures that stored water doesn’t contaminate nearby water sources.

Storage Capacity and Location

Most local governments don’t regulate small to medium-sized water storage tanks (less than 55 gallons) for household use. However, some cities have restrictions on the location of large tanks, usually due to concerns about aesthetics, property values, or fire safety. For example, in some areas, large tanks may not be allowed in flood zones or near waterways.

Best Practices and Compliance

To ensure compliance with local regulations, store water in a dedicated container, such as a tank or cistern, with a secure lid and a screen to prevent mosquito breeding. Regularly inspect and maintain your water storage system to prevent contamination and ensure it remains safe for household use. Additionally, research and understand local zoning laws, as they may impact where you can locate your water storage tank on your property.

prepper-water-storage-family there laws regarding home water
Share

Find more answers

Browse the full Q&A library by topic, or jump back to the topic this question belongs to.