Public water system · UTAH06007
ActiveMutton Hollow Improvement District
At a glance
Mutton Hollow Improvement District (PWSID UTAH06007) is an active community water system in Davis County, Utah. It reports serving 695 people through 215 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 2017.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
695
Service connections
215
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Mutton Hollow Improvement District compare with other water systems in Davis County?
By EPA's size categories, Mutton Hollow Improvement District is a small system (501 to 3,300 people). Davis County has 26 active public water systems. Its population served is well below the county average of 15,868 people per system, and accounts for 0.2% of the 412,569 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 Mutton Hollow Improvement District 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. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 106 Utah systems (9.4%) list purchased surface water as their primary source.
Who owns and regulates Mutton Hollow Improvement District?
EPA lists Mutton Hollow Improvement District as owned by a local government. 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. 18 of the 26 active systems in Davis County (69%) are also owned by a local government.
Does Mutton Hollow Improvement District have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 2017. The violations listed here began between January 1988 and June 2017. By type: 9 monitoring and reporting and 3 public notice, recordkeeping or other. The contaminant or rule involved most often is Total coliform bacteria (TCR) (6 of them). EPA lists 7 as resolved and 5 as archived. 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. 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2017-06-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36 | Surface Water Treatment Rulecode 0200 | No | Resolved |
| 2017-05-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36 | Surface Water Treatment Rulecode 0200 | No | Resolved |
| 2017-04-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36 | Surface Water Treatment Rulecode 0200 | No | Resolved |
| 2015-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2011-01-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2009-04-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2003-11-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1999-01-01 | Public notice, recordkeeping or otherNotification, Public · code 06 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1999-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1992-09-01 | Public notice, recordkeeping or otherNotification, Public · code 06 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1992-09-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1988-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Arseniccode 1005 | No | 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.
Mutton Hollow Improvement District: frequently asked questions
Who runs Mutton Hollow Improvement District?
Mutton Hollow Improvement District (PWSID UTAH06007) is a community water system owned by a local government. It is regulated by the UT state drinking water program.
How many people does Mutton Hollow Improvement District serve?
Mutton Hollow Improvement District reports serving 695 people through 215 service connections in Davis County, Utah.
Where does Mutton Hollow Improvement District 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 Mutton Hollow Improvement District have any drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 2017. 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 Mutton Hollow Improvement District'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, none is health-based, and the most recent began in June 2017. For current results, consult the system's annual water quality report, EPA ECHO, or the UT state drinking water program.
Where can I find Mutton Hollow Improvement District's water quality report?
As a community water system, Mutton Hollow Improvement District 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 Davis County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Layton City Water System | Davis | 82,000 | Community | Purchased surface water |
| Bountiful City Water System | Davis | 37,500 | Community | Surface water |
| Syracuse City Water System | Davis | 35,561 | Community | Purchased surface water |
| Clearfield City Water System | Davis | 33,540 | Community | Purchased surface water |
| Kaysville City Water System | Davis | 32,976 | Community | Purchased surface water |
| Farmington City Water System | Davis | 27,860 | 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, “Mutton Hollow Improvement District, PWSID UTAH06007, Utah”, https://aquacensus.com/water-systems/utah/mutton-hollow-improvement-district-utah06007 (data as of October 1, 2026).