Las Animas County, Colorado — public water systems
At a glance
18 active public water systems are filed under Las Animas County, Colorado in EPA's SDWIS records, together reporting 14,877 people served. The largest is City of Trinidad, which reports serving 11,400 people. 14 are community water systems serving people where they live; the other 4 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
18
Population served
14.9K
Community systems
14
Groundwater share
33.3%
How does Las Animas County compare with other Colorado counties?
Las Animas County has the 33rd-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 14,877 people served in total, the 36th-largest county figure in the state and 0.2% of the statewide total. The average system here reports serving 827 people, well below 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 Las Animas County's drinking water come from?
By primary water source, Las Animas County's active systems draw on purchased surface water (10, 56%), groundwater (4, 22%), groundwater under influence of surface water (2, 11%) and surface water (2, 11%). Overall, 33% rely mainly on groundwater (including purchased groundwater) and 67% 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, City of Trinidad, draws primarily on surface water.
What kinds of water systems operate in Las Animas County?
Las Animas County's active systems break down as 14 community systems (78%) and 4 transient non-community systems (22%). 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 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 local government (67%), private (28%) and federal government (5.6%).
Water systems in Las Animas County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Trinidad City of | Las Animas | 11,400 | Community | Surface water |
| 2 | El Moro Hoehne Pipeline Assoc | Las Animas | 655 | Community | Purchased surface water |
| 3 | Aguilar Town of | Las Animas | 447 | Community | Groundwater |
| 4 | Monument Lake Resort | Las Animas | 380 | Transient non-community | Surface water |
| 5 | Santa Fe Trail Ranch Md | Las Animas | 360 | Community | Purchased surface water |
| 6 | Sunflower Valley Pipeline Assn | Las Animas | 312 | Community | Purchased surface water |
| 7 | Greetville Carbondale Water | Las Animas | 210 | Community | Purchased surface water |
| 8 | Trinidad Lake Ranches Poa | Las Animas | 200 | Community | Purchased surface water |
| 9 | Purgatoire Cg | Las Animas | 138 | Transient non-community | Groundwater |
| 10 | Trinidad Manufactured Home Community | Las Animas | 133 | Community | Purchased surface water |
| 11 | Branson Town of | Las Animas | 131 | Community | Groundwater under influence of surface water |
| 12 | Cokedale Town of | Las Animas | 120 | Community | Purchased surface water |
| 13 | Kim Town of | Las Animas | 116 | Community | Groundwater |
| 14 | Stonewall Shopping Bag | Las Animas | 98 | Transient non-community | Groundwater |
| 15 | Starkville Town of | Las Animas | 62 | Community | Purchased surface water |
| 16 | Pinon Wsd | Las Animas | 50 | Community | Purchased surface water |
| 17 | Chicosa Water Users Association | Las Animas | 40 | Community | Purchased surface water |
| 18 | Spanish Peaks Landowners Association Inc. | Las Animas | 25 | Transient non-community | Groundwater under influence of surface water |
Las Animas County water systems: frequently asked questions
How many public water systems are in Las Animas County, Colorado?
EPA's SDWIS records file 18 active public water systems under Las Animas County, Colorado: 14 community systems (78%) and 4 transient non-community systems (22%).
Who supplies drinking water in Las Animas County, CO?
The largest community water systems filed under Las Animas County are City of Trinidad (11,400 people served), El Moro Hoehne Pipeline Assoc (655 people served) and Town of Aguilar (447 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 Las Animas County's drinking water come from groundwater or surface water?
Of the 18 active public water systems in Las Animas County, 33% draw mainly on groundwater and 67% on surface water, counting purchased supplies. The largest system, City of Trinidad, uses surface water.
Where can I find a water quality report for Las Animas 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. 14 community systems are filed under Las Animas 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 Las Animas 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
- Otero County· 23 systems
- Gilpin County· 20 systems
- San Miguel County· 20 systems
- Lake County· 19 systems
- Alamosa County· 17 systems
- Custer County· 17 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 Las Animas County, Colorado”, https://aquacensus.com/water-systems/colorado/las-animas (data as of October 1, 2026).