Public water system · UTAH26043
ActiveOak Haven Water Company
At a glance
Oak Haven Water Company (PWSID UTAH26043) is an active community water system in Wasatch County, Utah. It reports serving 388 people through 116 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 10 are health-based, and the most recent began in March 2026.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
388
Service connections
116
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Oak Haven Water Company compare with other water systems in Wasatch County?
By EPA's size categories, Oak Haven Water Company is a very small system (500 people or fewer). Wasatch County has 58 active public water systems. Its population served is about 60% below the county average of 959 people per system, and accounts for 0.7% of the 55,608 people reported by systems filed under the county. Across Utah, the 1,133 active systems average 3,458 people each. Nationally, the average active community water system reports serving 6,703 people, so Oak Haven Water Company 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. Utah has 540 active community water systems, 48% of the state's 1,133 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 898 Utah systems (79%) list groundwater as their primary source.
Who owns and regulates Oak Haven Water Company?
EPA lists Oak Haven Water Company as privately owned. The UT state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 32 of the 58 active systems in Wasatch County (55%) are also privately owned.
Does Oak Haven Water Company have drinking water violations?
Of the 12 most recent violations in EPA's records, 10 are health-based, and the most recent began in March 2026. The violations listed here began between June 2025 and March 2026. By type: 10 contaminant level above the legal limit and 2 public notice, recordkeeping or other. The contaminant or rule involved most often is Arsenic (10 of them). EPA lists 10 as archived, 1 as unaddressed and 1 as addressed. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement. Addressed means the violation is not resolved or archived and is covered by formal enforcement.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2026-03-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Arseniccode 1005 | Yes | Archived |
| 2026-02-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Arseniccode 1005 | Yes | Archived |
| 2026-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Arseniccode 1005 | Yes | Archived |
| 2025-12-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Arseniccode 1005 | Yes | Archived |
| 2025-11-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Arseniccode 1005 | Yes | Archived |
| 2025-10-02 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Unaddressed |
| 2025-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Arseniccode 1005 | Yes | Archived |
| 2025-09-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Arseniccode 1005 | Yes | Archived |
| 2025-08-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Arseniccode 1005 | Yes | Archived |
| 2025-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Addressed |
| 2025-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Arseniccode 1005 | Yes | Archived |
| 2025-06-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Arseniccode 1005 | Yes | Archived |
The 12 most recent 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.
Oak Haven Water Company: frequently asked questions
Who runs Oak Haven Water Company?
Oak Haven Water Company (PWSID UTAH26043) is a community water system privately owned. It is regulated by the UT state drinking water program.
How many people does Oak Haven Water Company serve?
Oak Haven Water Company reports serving 388 people through 116 service connections in Wasatch County, Utah.
Where does Oak Haven Water Company get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Oak Haven Water Company have any drinking water violations?
Of the 12 most recent violations in EPA's records, 10 are health-based, and the most recent began in March 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 Oak Haven Water Company'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. Of the 12 most recent violations in EPA's records, 10 are health-based, and the most recent began in March 2026. For current results, consult the system's annual water quality report, EPA ECHO, or the UT state drinking water program.
Where can I find Oak Haven Water Company's water quality report?
As a community water system, Oak Haven Water Company 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 Wasatch County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Heber City Water System | Wasatch | 19,000 | Community | Groundwater |
| Midway City Water System | Wasatch | 7,055 | Community | Groundwater |
| Twin Creeks Ssd | Wasatch | 4,640 | Community | Surface water |
| Jordanelle State Park | Wasatch | 3,010 | Transient non-community | Groundwater |
| Jordanelle Ssd | Wasatch | 2,345 | Community | Surface water |
| Timber Lakes Water Ssd | Wasatch | 1,560 | Community | Groundwater |
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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, “Oak Haven Water Company, PWSID UTAH26043, Utah”, https://aquacensus.com/water-systems/utah/oak-haven-water-company-utah26043 (data as of October 1, 2026).