Pueblo County, Colorado — public water systems
At a glance
27 active public water systems are filed under Pueblo County, Colorado in EPA's SDWIS records, together reporting 167,168 people served. The largest is Pueblo Board of Ww, which reports serving 114,070 people. 18 are community water systems serving people where they live; the other 9 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
27
Population served
167.2K
Community systems
18
Groundwater share
44.4%
How does Pueblo County compare with other Colorado counties?
Pueblo County has the 26th-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 167,168 people served in total, the 10th-largest county figure in the state and 2.2% of the statewide total. The average system here reports serving 6,191 people, about 82% above 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 Pueblo County's drinking water come from?
By primary water source, Pueblo County's active systems draw on groundwater (12, 44%), surface water (8, 30%) and purchased surface water (7, 26%). Overall, 44% rely mainly on groundwater (including purchased groundwater) and 56% on surface water, compared with 74% and 26% across Colorado. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Pueblo Board of Ww, draws primarily on surface water.
What kinds of water systems operate in Pueblo County?
Pueblo County's active systems break down as 18 community systems (67%), 4 non-transient non-community systems (15%) and 5 transient non-community systems (19%). 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. A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as private (63%), local government (33%) and federal government (3.7%).
Water systems in Pueblo County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Pueblo Board of Ww | Pueblo | 114,070 | Community | Surface water |
| 2 | Pueblo West Md | Pueblo | 30,000 | Community | Surface water |
| 3 | St Charles Mesa Wd | Pueblo | 9,690 | Community | Surface water |
| 4 | Chemical Materials Activity West | Pueblo | 3,000 | Non-transient non-community | Groundwater |
| 5 | Colorado City Md | Pueblo | 2,755 | Community | Surface water |
| 6 | Avondale Wsd | Pueblo | 1,615 | Community | Groundwater |
| 7 | Circle K No 4062 | Pueblo | 756 | Transient non-community | Groundwater |
| 8 | Rye Town of | Pueblo | 745 | Community | Surface water |
| 9 | Countryside Estates Pueblo | Pueblo | 508 | Community | Purchased surface water |
| 10 | Pueblo Grande Village | Pueblo | 504 | Community | Purchased surface water |
| 11 | Beulah Water Works District | Pueblo | 445 | Community | Surface water |
| 12 | Pine Drive Wd | Pueblo | 416 | Community | Surface water |
| 13 | Usdot Trans Tech Cnt | Pueblo | 385 | Non-transient non-community | Groundwater |
| 14 | Baxter Water and Services | Pueblo | 350 | Community | Groundwater |
| 15 | Pueblo Pointe Mhc, LLC | Pueblo | 289 | Community | Purchased surface water |
| 16 | Xcel Energy Comanche Plant | Pueblo | 272 | Non-transient non-community | Surface water |
| 17 | North Point Estates MHP | Pueblo | 271 | Community | Purchased surface water |
| 18 | Boone Town of | Pueblo | 263 | Community | Groundwater |
| 19 | Koury Transport | Pueblo | 215 | Community | Purchased surface water |
| 20 | Gcc Rio Grande Red Rock Plant | Pueblo | 124 | Non-transient non-community | Purchased surface water |
| 21 | Neighbors of Dreamland MHP | Pueblo | 115 | Community | Purchased surface water |
| 22 | High Octane | Pueblo | 90 | Transient non-community | Groundwater |
| 23 | Koa Pueblo S Colorado City | Pueblo | 83 | Transient non-community | Groundwater |
| 24 | Signal Mountain Ranch Property Owners Wc | Pueblo | 66 | Community | Groundwater |
| 25 | San Isabel Boy Scout Ranch | Pueblo | 54 | Transient non-community | Groundwater |
| 26 | Mountain Shadows Mobile Estates | Pueblo | 45 | Community | Groundwater |
| 27 | Lazy Acres Girl Scout Camp | Pueblo | 42 | Transient non-community | Groundwater |
Pueblo County water systems: frequently asked questions
How many public water systems are in Pueblo County, Colorado?
EPA's SDWIS records file 27 active public water systems under Pueblo County, Colorado: 18 community systems (67%), 4 non-transient non-community systems (15%) and 5 transient non-community systems (19%).
Who supplies drinking water in Pueblo County, CO?
The largest community water systems filed under Pueblo County are Pueblo Board of Ww (114,070 people served), Pueblo West Md (30,000 people served) and St Charles Mesa Wd (9,690 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 Pueblo County's drinking water come from groundwater or surface water?
Of the 27 active public water systems in Pueblo County, 44% draw mainly on groundwater and 56% on surface water, counting purchased supplies. The largest system, Pueblo Board of Ww, uses surface water.
Where can I find a water quality report for Pueblo 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. 18 community systems are filed under Pueblo 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 Pueblo 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
- All Colorado public water systems· 2,207 active
- Clear Creek County· 32 systems
- Fremont County· 31 systems
- Mesa County· 30 systems
- Elbert County· 28 systems
- Conejos County· 25 systems
- Montrose County· 25 systems
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
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 Pueblo County, Colorado”, https://aquacensus.com/water-systems/colorado/pueblo (data as of October 1, 2026).