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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

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Active public water systems in Pueblo County, Colorado
#Water systemCountyPopulation servedTypeSource
1Pueblo Board of WwPueblo114,070CommunitySurface water
2Pueblo West MdPueblo30,000CommunitySurface water
3St Charles Mesa WdPueblo9,690CommunitySurface water
4Chemical Materials Activity WestPueblo3,000Non-transient non-communityGroundwater
5Colorado City MdPueblo2,755CommunitySurface water
6Avondale WsdPueblo1,615CommunityGroundwater
7Circle K No 4062Pueblo756Transient non-communityGroundwater
8Rye Town ofPueblo745CommunitySurface water
9Countryside Estates PuebloPueblo508CommunityPurchased surface water
10Pueblo Grande VillagePueblo504CommunityPurchased surface water
11Beulah Water Works DistrictPueblo445CommunitySurface water
12Pine Drive WdPueblo416CommunitySurface water
13Usdot Trans Tech CntPueblo385Non-transient non-communityGroundwater
14Baxter Water and ServicesPueblo350CommunityGroundwater
15Pueblo Pointe Mhc, LLCPueblo289CommunityPurchased surface water
16Xcel Energy Comanche PlantPueblo272Non-transient non-communitySurface water
17North Point Estates MHPPueblo271CommunityPurchased surface water
18Boone Town ofPueblo263CommunityGroundwater
19Koury TransportPueblo215CommunityPurchased surface water
20Gcc Rio Grande Red Rock PlantPueblo124Non-transient non-communityPurchased surface water
21Neighbors of Dreamland MHPPueblo115CommunityPurchased surface water
22High OctanePueblo90Transient non-communityGroundwater
23Koa Pueblo S Colorado CityPueblo83Transient non-communityGroundwater
24Signal Mountain Ranch Property Owners WcPueblo66CommunityGroundwater
25San Isabel Boy Scout RanchPueblo54Transient non-communityGroundwater
26Mountain Shadows Mobile EstatesPueblo45CommunityGroundwater
27Lazy Acres Girl Scout CampPueblo42Transient non-communityGroundwater

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

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).