Water and land - Front Range
Broomfield's tap water is mostly piped in from the mountains
Broomfield does not sit on a big local river, so much of its drinking water is brought in through mountain water projects and treated before it reaches homes.
Published June 10, 2026 - Last verified June 12, 2026
When you turn on a tap in Broomfield, most of that water did not start in a stream nearby. Broomfield is a Front Range community without a large local river, so it leans on water carried in from the mountains and stored through regional projects.
A big share comes through Northern Colorado water supplies, including the Colorado-Big Thompson and Windy Gap projects, which move water from the Western Slope across the divide. Broomfield also buys water from Denver Water. That imported supply is treated at a plant before it goes to homes.
Broomfield also operates a reuse system, which treats water again so it can serve purposes like irrigation instead of being used only once. That stretches the supply the city already has, which matters in a region where every drop is spoken for.
Why this matters for an owner or buyer: in Broomfield, “where does the water come from” usually means a city utility tied to big regional projects, not a private well. The supply picture also shapes how the city plans for growth and for dry years.
If you want the details on the sources, the treatment, and how the system is planned, Broomfield’s water supply and reuse pages and Northern Water lay it out.