Public water system · UTAH06009
ActiveSouth Davis Water District
At a glance
South Davis Water District (PWSID UTAH06009) is an active community water system in Davis County, Utah. It reports serving 10,565 people through 3,241 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, 2 are health-based, and the most recent began in September 2017.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
10,565
Service connections
3,241
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does South Davis Water District compare with other water systems in Davis County?
By EPA's size categories, South Davis Water District is a large system (10,001 to 100,000 people). Davis County has 26 active public water systems. Its population served is about 33% below the county average of 15,868 people per system, and accounts for 2.6% 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 South Davis Water District is about 58% above 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 South Davis Water District?
EPA lists South Davis Water 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 South Davis Water District have drinking water violations?
Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in September 2017. The violations listed here began between January 2010 and September 2017. By type: 6 monitoring and reporting, 3 monitoring, 2 required treatment not met and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Revised Total Coliform Rule (3 of them). EPA lists 12 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 |
|---|---|---|---|---|
| 2017-09-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2017-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2016-12-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2015-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2013-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2013-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2010-10-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2010-01-14 | Required treatment not metFailure To Address Deficiency · code 45 | Groundwater Rulecode 0700 | Yes | Resolved |
| 2010-01-14 | Required treatment not metFailure To Address Deficiency · code 45 | Groundwater Rulecode 0700 | Yes | Resolved |
| 2010-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Radium-228code 4030 | No | Resolved |
| 2010-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Radium-226code 4020 | No | Resolved |
| 2010-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Combined Uraniumcode 4006 | No | Resolved |
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.
South Davis Water District: frequently asked questions
Who runs South Davis Water District?
South Davis Water District (PWSID UTAH06009) is a community water system owned by a local government. It is regulated by the UT state drinking water program.
How many people does South Davis Water District serve?
South Davis Water District reports serving 10,565 people through 3,241 service connections in Davis County, Utah.
Where does South Davis Water 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 South Davis Water District have any drinking water violations?
Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in September 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 South Davis Water 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, 2 are health-based, and the most recent began in September 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 South Davis Water District's water quality report?
As a community water system, South Davis Water 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, “South Davis Water District, PWSID UTAH06009, Utah”, https://aquacensus.com/water-systems/utah/south-davis-water-district-utah06009 (data as of October 1, 2026).