In town, water is a monthly bill. Up here, it's a piece of equipment on your property that you own, maintain, and are responsible for testing. Most of the surprises buyers run into with a well aren't about whether water exists — it's about whether there's enough of it, whether it's legal to use the way they plan to, and whether the system delivering it is sound.
Flow rate and recovery
Flow rate is how many gallons per minute the well produces; recovery is how quickly it refills after being drawn down. A well that tests fine for a quick pull can still struggle to keep up with a full household running irrigation, laundry, and a shower at once. Ask for (or order) a well flow test, not just a water-quality test — they check different things, and a passing water-quality report tells you nothing about volume.
Water rights
In much of the West, owning the land doesn't automatically mean you own the right to the water under it — water rights can be decreed separately and tied to specific, permitted uses. A domestic well permit typically covers household use and a limited amount of irrigation, not a full hobby farm or multiple households on one parcel. Ask what the well permit actually authorizes, and don't assume "there's a well" means "you can use it however you want."
Permits and well records
- Request the well permit number and pull the record from the state engineer's office or equivalent — it will show depth, permitted use, and any restrictions.
- Confirm the well was drilled by a licensed contractor and that records match what's actually on the property (a "phantom" well listed in county records but never located is more common than buyers expect).
- Ask when the pump, pressure tank, and casing were last serviced or replaced — these are the parts that actually fail, not the well itself.
Water quality
Test for bacteria (coliform), nitrates, and — depending on the area's known geology — things like arsenic, radon, or hard-water minerals. A quality issue is often fixable with treatment equipment; a quantity issue usually isn't.
Questions worth asking before you write an offer
- What's the well's permitted use, and does it match how I intend to use the property?
- What was the most recent flow test result, and how old is it?
- Is this a private well, a shared well, or served by a small water district?
- Are there any recorded water rights disputes or restrictions tied to this parcel?
Looking at a property with a well?
I'll help you figure out what to ask for before you're locked into a contract.
This guide is general information for educational purposes, not legal, engineering, or hydrological advice. Well regulations and water rights vary by state and county — confirm specifics with your title company, the local well permitting authority, or a licensed well contractor before making decisions.