Public water system · CO0123467
ActiveBillings MHP
At a glance
Billings MHP (PWSID CO0123467) is an active community water system in Garfield County, Idaho. It reports serving 110 people through 38 service connections. Its primary water source is purchased surface water, and EPA lists it as privately owned. EPA's records list 3 violations for this system; none is health-based, and the most recent began in April 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
110
Service connections
38
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Billings MHP compare with other water systems in Garfield County?
By EPA's size categories, Billings MHP is a very small system (500 people or fewer). Garfield County has 1 active public water system, and Billings MHP is the largest of them by population served. Its population served is roughly in line with the county average of 110 people per system, and accounts for 100% of the 110 people reported by systems filed under the county. Across Idaho, the 1,961 active systems average 899 people each. Nationally, the average active community water system reports serving 6,703 people, so Billings MHP 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. Idaho has 765 active community water systems, 39% of the state's 1,961 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 15 Idaho systems (0.8%) list purchased surface water as their primary source.
Who owns and regulates Billings MHP?
EPA lists Billings MHP 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. 1 of the 1 active systems in Garfield County (100%) are also privately owned.
Does Billings MHP have drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in April 2025. The violations listed here began between April 2025 and April 2025. By type: 2 monitoring and reporting and 1 reporting. The contaminants or rules involved are Revised Total Coliform Rule, Chlorine and Surface Water Treatment Rule. EPA lists 3 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-04-01 | ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2025-04-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2025-04-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36 | Surface Water Treatment Rulecode 0200 | No | Resolved |
All 3 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Billings MHP: frequently asked questions
Who runs Billings MHP?
Billings MHP (PWSID CO0123467) is a community water system privately owned. It is regulated by the CO state drinking water program.
How many people does Billings MHP serve?
Billings MHP reports serving 110 people through 38 service connections in Garfield County, Idaho.
Where does Billings MHP 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 Billings MHP have any drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in April 2025. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Billings MHP'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 records list 3 violations for this system; none is health-based, and the most recent began in April 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the CO state drinking water program.
Where can I find Billings MHP's water quality report?
As a community water system, Billings MHP 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.
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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, “Billings MHP, PWSID CO0123467, Idaho”, https://aquacensus.com/water-systems/idaho/billings-mhp-co0123467 (data as of October 1, 2026).