Public water system · CO0103075
ActiveKen Caryl Wsd
At a glance
Ken Caryl Wsd (PWSID CO0103075) is an active community water system in Jefferson County, Colorado. It reports serving 12,000 people through 3,742 service connections. 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
12,000
Service connections
3,742
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Ken Caryl Wsd compare with other water systems in Jefferson County?
By EPA's size categories, Ken Caryl Wsd is a large system (10,001 to 100,000 people). Jefferson County has 112 active public water systems. Its population served is about 133% above the county average of 5,159 people per system, and accounts for 2.1% of the 577,783 people reported by systems filed under the county. Across Colorado, the 2,207 active systems average 3,400 people each. Nationally, the average active community water system reports serving 6,703 people, so Ken Caryl Wsd is about 79% above that figure.
What does “community water system” mean?
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. Colorado has 1,068 active community water systems, 48% 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 Ken Caryl Wsd?
EPA lists Ken Caryl Wsd 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. 69 of the 112 active systems in Jefferson County (62%) are also privately owned.
Does Ken Caryl Wsd 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 Ken Caryl Wsd. For the latest compliance status, check EPA ECHO for current compliance history.
Ken Caryl Wsd: frequently asked questions
Who runs Ken Caryl Wsd?
Ken Caryl Wsd (PWSID CO0103075) is a community water system privately owned. It is regulated by the CO state drinking water program.
How many people does Ken Caryl Wsd serve?
Ken Caryl Wsd reports serving 12,000 people through 3,742 service connections in Jefferson County, Colorado.
Where does Ken Caryl Wsd 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 Ken Caryl Wsd have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Ken Caryl Wsd'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 the system's annual water quality report, EPA ECHO, or the CO state drinking water program.
Where can I find Ken Caryl Wsd's water quality report?
As a community water system, Ken Caryl Wsd must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Jefferson County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Arvada City of | Jefferson | 171,610 | Community | Surface water |
| Consolidated Mutual Maple Grove | Jefferson | 81,400 | Community | Surface water |
| Green Mountain Wsd | Jefferson | 49,400 | Community | Purchased surface water |
| Bancroft Clover Wsd | Jefferson | 44,000 | Community | Purchased surface water |
| Golden City of | Jefferson | 38,288 | Community | Surface water |
| Bear Creek Wsd | Jefferson | 30,000 | 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, “Ken Caryl Wsd, PWSID CO0103075, Colorado”, https://aquacensus.com/water-systems/colorado/ken-caryl-wsd-co0103075 (data as of October 1, 2026).