Public water system · CO0162621
ActivePrairie Greens MHP
At a glance
Prairie Greens MHP (PWSID CO0162621) is an active community water system in Weld County, Colorado. It reports serving 654 people through 293 service connections. Its primary water source is purchased surface water, and EPA lists it as privately owned. EPA's records list 5 violations for this system; 1 is health-based, and the most recent began in January 2026.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
654
Service connections
293
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Prairie Greens MHP compare with other water systems in Weld County?
By EPA's size categories, Prairie Greens MHP is a small system (501 to 3,300 people). Weld County has 75 active public water systems. Its population served is well below the county average of 4,824 people per system, and accounts for 0.2% of the 361,765 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 Prairie Greens 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. 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 Prairie Greens MHP?
EPA lists Prairie Greens 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. 43 of the 75 active systems in Weld County (57%) are also privately owned.
Does Prairie Greens MHP have drinking water violations?
EPA's records list 5 violations for this system; 1 is health-based, and the most recent began in January 2026. The violations listed here began between January 2025 and January 2026. By type: 3 monitoring and reporting, 1 required treatment not met and 1 monitoring. The contaminants or rules involved are Lead and Copper Rule, Stage 1 Disinfectants and Disinfection Byproducts Rule, Chlorine and Revised Total Coliform Rule. EPA lists 4 as resolved and 1 as unaddressed. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2026-01-01 | Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51 | Lead and Copper Rulecode 5000 | No | Unaddressed |
| 2025-03-01 | Required treatment not metTreatment Technique No Certif. Operator · code 12 | Stage 1 Disinfectants and Disinfection Byproducts Rulecode 0400 | Yes | Resolved |
| 2025-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2025-01-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2025-01-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36 | Surface Water Treatment Rulecode 0200 | No | Resolved |
All 5 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.
Prairie Greens MHP: frequently asked questions
Who runs Prairie Greens MHP?
Prairie Greens MHP (PWSID CO0162621) is a community water system privately owned. It is regulated by the CO state drinking water program.
How many people does Prairie Greens MHP serve?
Prairie Greens MHP reports serving 654 people through 293 service connections in Weld County, Colorado.
Where does Prairie Greens 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 Prairie Greens MHP have any drinking water violations?
EPA's records list 5 violations for this system; 1 is health-based, and the most recent began in January 2026. 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 Prairie Greens 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 5 violations for this system; 1 is health-based, and the most recent began in January 2026. For current results, consult the system's annual water quality report, EPA ECHO, or the CO state drinking water program.
Where can I find Prairie Greens MHP's water quality report?
As a community water system, Prairie Greens 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.
Other water systems in Weld County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Greeley City of | Weld | 132,310 | Community | Surface water |
| Firestone Town of | Weld | 27,798 | Community | Purchased surface water |
| Johnstown Town of | Weld | 27,295 | Community | Surface water |
| Windsor Town of | Weld | 23,500 | Community | Purchased surface water |
| Evans City of | Weld | 19,369 | Community | Purchased surface water |
| Frederick Town of | Weld | 17,173 | 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, “Prairie Greens MHP, PWSID CO0162621, Colorado”, https://aquacensus.com/water-systems/colorado/prairie-greens-mhp-co0162621 (data as of October 1, 2026).