Broomfield County, Colorado — public water systems
At a glance
3 active public water systems are filed under Broomfield County, Colorado in EPA's SDWIS records, together reporting 108,783 people served. The largest is County of Broomfield City and, which reports serving 106,153 people. All 3 are community water systems serving people where they live.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
3
Population served
108.8K
Community systems
3
Groundwater share
0%
How does Broomfield County compare with other Colorado counties?
Broomfield County has the 64th-most active public water systems among the 113 counties listed for active Colorado systems in EPA records; among the 65 with 3 or more systems, the median has 18. Its systems report 108,783 people served in total, the 12th-largest county figure in the state and 1.4% of the statewide total. The average system here reports serving 36,261 people, about 11 times the Colorado average of 3,400. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.
Where does Broomfield County's drinking water come from?
By primary water source, Broomfield County's active systems draw on purchased surface water (2, 67%) and surface water (1, 33%). Overall, none rely mainly on groundwater (including purchased groundwater) and all on surface water, compared with 74% and 26% across Colorado. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. The county's largest system, County of Broomfield City and, draws primarily on surface water.
What kinds of water systems operate in Broomfield County?
Broomfield County's active systems break down as 3 community systems (100%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. EPA lists their owner types as private (67%) and local government (33%).
Water systems in Broomfield County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Broomfield City and County of | Broomfield | 106,153 | Community | Surface water |
| 2 | Front Range | Broomfield | 1,620 | Community | Purchased surface water |
| 3 | Cimarron Village | Broomfield | 1,010 | Community | Purchased surface water |
Broomfield County water systems: frequently asked questions
How many public water systems are in Broomfield County, Colorado?
EPA's SDWIS records file 3 active public water systems under Broomfield County, Colorado: 3 community systems (100%).
Who supplies drinking water in Broomfield County, CO?
The largest community water systems filed under Broomfield County are County of Broomfield City and (106,153 people served), Front Range (1,620 people served) and Cimarron Village (1,010 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.
Does Broomfield County's drinking water come from groundwater or surface water?
Of the 3 active public water systems in Broomfield County, none draw mainly on groundwater and all on surface water, counting purchased supplies. The largest system, County of Broomfield City and, uses surface water.
Where can I find a water quality report for Broomfield County?
Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 3 community systems are filed under Broomfield County, so the report to look for is the one from the system that supplies your address.
How can I check violations for a water system in Broomfield County?
Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.
More Colorado water systems
About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Public water systems in Broomfield County, Colorado”, https://aquacensus.com/water-systems/colorado/broomfield (data as of October 1, 2026).