Water and land - Mountains
A well on a Grand County parcel does not mean unlimited water
Many rural Grand County properties rely on a permitted well, and the permit usually limits how the water can be used.
Published June 10, 2026 - Last verified June 11, 2026
Outside the towns, a Grand County home often gets its water from a well. It is easy to assume a well means water without limits. In Colorado, that is usually not how it works.
A well runs on a state permit, and the permit spells out what the water may be used for. Some permits cover only indoor household use. Others may allow a bit of outdoor watering or a few animals. The type of permit, and the conditions on it, decide what is actually allowed — not just the fact that there is a pump in the ground.
This matters most when a buyer pictures a big garden, a pasture, or livestock. The well that serves the house may not legally cover those extra uses. Adding them can require a different permit or another water source, and that is not always possible in a given area.
Before counting on well water for anything beyond the basics, it is worth pulling the actual permit and reading its conditions. The well permit is a public record tied to the property.
To check what a specific Grand County well is permitted to do, look up the permit through the state’s water resources division.