Hinsdale County, Colorado — public water systems
At a glance
14 active public water systems are filed under Hinsdale County, Colorado in EPA's SDWIS records, together reporting 1,538 people served. The largest is Town of Lake City, which reports serving 587 people. 2 are community water systems serving people where they live; the other 12 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
14
Population served
1.5K
Community systems
2
Groundwater share
92.9%
How does Hinsdale County compare with other Colorado counties?
Hinsdale County has the 40th-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 1,538 people served in total, the 64th-largest county figure in the state and less than 0.1% of the statewide total. The average system here reports serving 110 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 Hinsdale County's drinking water come from?
By primary water source, Hinsdale County's active systems draw on groundwater (11, 79%), groundwater under influence of surface water (2, 14%) and surface water (1, 7.1%). Overall, 93% rely mainly on groundwater (including purchased groundwater) and 7.1% 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, Town of Lake City, draws primarily on groundwater.
What kinds of water systems operate in Hinsdale County?
Hinsdale County's active systems break down as 2 community systems (14%) and 12 transient non-community systems (86%). 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 private (86%) and local government (14%).
Water systems in Hinsdale County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Lake City Town of | Hinsdale | 587 | Community | Groundwater |
| 2 | Woodlake Park | Hinsdale | 126 | Transient non-community | Groundwater |
| 3 | Castle Lakes Campground Resort | Hinsdale | 105 | Transient non-community | Groundwater |
| 4 | Vickers Ranch | Hinsdale | 100 | Transient non-community | Groundwater |
| 5 | Wilderness Ranch Young Life | Hinsdale | 95 | Transient non-community | Groundwater |
| 6 | Sportsmans Campground | Hinsdale | 93 | Transient non-community | Groundwater |
| 7 | San Juan Ranch | Hinsdale | 90 | Transient non-community | Groundwater |
| 8 | Lakeview Estates | Hinsdale | 85 | Transient non-community | Groundwater under influence of surface water |
| 9 | Highlander the | Hinsdale | 70 | Transient non-community | Surface water |
| 10 | San Juan Ranch Estates Association, Inc. | Hinsdale | 67 | Community | Groundwater |
| 11 | Lake Fork Hoa | Hinsdale | 32 | Transient non-community | Groundwater |
| 12 | Wupperman Cg | Hinsdale | 31 | Transient non-community | Groundwater |
| 13 | Lake San Cristobal Hoa | Hinsdale | 30 | Transient non-community | Groundwater under influence of surface water |
| 14 | Little Squaw Resort | Hinsdale | 27 | Transient non-community | Groundwater |
Hinsdale County water systems: frequently asked questions
How many public water systems are in Hinsdale County, Colorado?
EPA's SDWIS records file 14 active public water systems under Hinsdale County, Colorado: 2 community systems (14%) and 12 transient non-community systems (86%).
Who supplies drinking water in Hinsdale County, CO?
The largest community water systems filed under Hinsdale County are Town of Lake City (587 people served) and San Juan Ranch Estates Association, Inc. (67 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 Hinsdale County's drinking water come from groundwater or surface water?
Of the 14 active public water systems in Hinsdale County, 93% draw mainly on groundwater and 7.1% on surface water, counting purchased supplies. The largest system, Town of Lake City, uses groundwater.
Where can I find a water quality report for Hinsdale 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. 2 community systems are filed under Hinsdale 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 Hinsdale 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
- Montezuma County· 17 systems
- Archuleta County· 16 systems
- Moffat County· 16 systems
- Saguache County· 16 systems
- Mineral County· 14 systems
- Huerfano County· 13 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 Hinsdale County, Colorado”, https://aquacensus.com/water-systems/colorado/hinsdale (data as of October 1, 2026).