Public water system · CO0107724
ActiveSt Vrain MHP LLC
At a glance
St Vrain MHP LLC (PWSID CO0107724) is an active community water system in Boulder County, Colorado. It reports serving 544 people through 136 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
544
Service connections
136
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does St Vrain MHP LLC compare with other water systems in Boulder County?
By EPA's size categories, St Vrain MHP LLC is a small system (501 to 3,300 people). Boulder County has 81 active public water systems. Its population served is well below the county average of 5,397 people per system, and accounts for 0.1% of the 437,116 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 St Vrain MHP LLC is well below 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 St Vrain MHP LLC?
EPA lists St Vrain MHP LLC 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. 53 of the 81 active systems in Boulder County (65%) are also privately owned.
Does St Vrain MHP LLC 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 St Vrain MHP LLC. For the latest compliance status, check EPA ECHO for current compliance history.
St Vrain MHP LLC: frequently asked questions
Who runs St Vrain MHP LLC?
St Vrain MHP LLC (PWSID CO0107724) is a community water system privately owned. It is regulated by the CO state drinking water program.
How many people does St Vrain MHP LLC serve?
St Vrain MHP LLC reports serving 544 people through 136 service connections in Boulder County, Colorado.
Where does St Vrain MHP LLC 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 St Vrain MHP LLC have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is St Vrain MHP LLC'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 St Vrain MHP LLC's water quality report?
As a community water system, St Vrain MHP LLC 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 Boulder County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Boulder City of | Boulder | 166,080 | Community | Surface water |
| Longmont City of | Boulder | 104,178 | Community | Surface water |
| Erie Town of | Boulder | 47,444 | Community | Surface water |
| Lafayette City of | Boulder | 28,700 | Community | Surface water |
| Louisville City of | Boulder | 20,975 | Community | Surface water |
| Left Hand Wd | Boulder | 20,280 | Community | 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, “St Vrain MHP LLC, PWSID CO0107724, Colorado”, https://aquacensus.com/water-systems/colorado/st-vrain-mhp-llc-co0107724 (data as of October 1, 2026).