Public water system · CO0222705
ActiveSellen Water
At a glance
Sellen Water (PWSID CO0222705) is an active transient non-community water system in Fremont County, Colorado. It reports serving 25 people through 1 service connection. Its primary water source is purchased surface water, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
1
Primary source
SWP
Purchased surface water
System type
TNCWS
Transient non-community water system
System record
How does Sellen Water compare with other water systems in Fremont County?
By EPA's size categories, Sellen Water is a very small system (500 people or fewer). Fremont County has 31 active public water systems. Its population served is well below the county average of 1,871 people per system, and accounts for less than 0.1% of the 57,996 people reported by systems filed under the county. Across Colorado, the 2,207 active systems average 3,400 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Sellen Water is well below that figure.
What does “transient non-community water system” mean?
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. Colorado has 956 active transient non-community water systems, 43% of the state's 2,207 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 337 Colorado systems (15%) list purchased surface water as their primary source.
Who owns and regulates Sellen Water?
EPA lists Sellen Water as privately owned. The CO state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 22 of the 31 active systems in Fremont County (71%) are also privately owned.
Does Sellen Water have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Sellen Water. For the latest compliance status, check EPA ECHO for current compliance history.
Sellen Water: frequently asked questions
Who runs Sellen Water?
Sellen Water (PWSID CO0222705) is a transient non-community water system privately owned. It is regulated by the CO state drinking water program.
How many people does Sellen Water serve?
Sellen Water reports serving 25 people through 1 service connection in Fremont County, Colorado.
Where does Sellen Water get its water?
EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.
Does Sellen Water have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Sellen Water's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the CO state drinking water program.
Where can I find Sellen Water's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Sellen Water is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
Other water systems in Fremont County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Canon City City of | Fremont | 34,800 | Community | Surface water |
| Florence City of | Fremont | 7,500 | Community | Surface water |
| Park Center Wd | Fremont | 4,000 | Community | Surface water |
| Penrose Wd | Fremont | 3,149 | Community | Surface water |
| Royal Gorge Bridge Co of Colo | Fremont | 3,024 | Transient non-community | Surface water |
| Williamsburg Town of | Fremont | 775 | Community | Purchased surface water |
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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, “Sellen Water, PWSID CO0222705, Colorado”, https://aquacensus.com/water-systems/colorado/sellen-water-co0222705 (data as of October 1, 2026).