Public water system · UTAH22137
ActiveMountain Regional Water Ssd
At a glance
Mountain Regional Water Ssd (PWSID UTAH22137) is an active community water system in Summit County, Utah. It reports serving 8,245 people through 5,857 service connections. Its primary water source is 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 October 2021.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
8,245
Service connections
5,857
Primary source
SW
Surface water
System type
CWS
Community water system
System record
How does Mountain Regional Water Ssd compare with other water systems in Summit County?
By EPA's size categories, Mountain Regional Water Ssd is a medium system (3,301 to 10,000 people). Summit County has 79 active public water systems, and Mountain Regional Water Ssd is the 2nd-largest of them by population served. Its population served is about 13 times the county average of 640 people per system, and accounts for 16% of the 50,538 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 Mountain Regional Water Ssd is about 23% 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. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 45 Utah systems (4%) list surface water as their primary source.
Who owns and regulates Mountain Regional Water Ssd?
EPA lists Mountain Regional Water Ssd 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. 11 of the 79 active systems in Summit County (14%) are also owned by a local government.
Does Mountain Regional Water Ssd have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2021. The violations listed here began between October 2021 and October 2021. By type: 12 monitoring and reporting. The contaminants or rules involved are 1,1,1-Trichloroethane, 1,2-Dichloroethane, Trichloroethylene and 1,1,2-Trichloroethane. 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 |
|---|---|---|---|---|
| 2021-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,1,1-Trichloroethanecode 2981 | No | Resolved |
| 2021-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,2-Dichloroethanecode 2980 | No | Resolved |
| 2021-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Trichloroethylenecode 2984 | No | Resolved |
| 2021-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,1,2-Trichloroethanecode 2985 | No | Resolved |
| 2021-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Vinyl chloridecode 2976 | No | Resolved |
| 2021-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,1-Dichloroethylenecode 2977 | No | Resolved |
| 2021-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | o-Dichlorobenzenecode 2968 | No | Resolved |
| 2021-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,2-Dichloropropanecode 2983 | No | Resolved |
| 2021-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Xylenes, Totalcode 2955 | No | Resolved |
| 2021-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,2,4-Trichlorobenzenecode 2378 | No | Resolved |
| 2021-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | p-Dichlorobenzenecode 2969 | No | Resolved |
| 2021-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Carbon tetrachloridecode 2982 | 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.
Mountain Regional Water Ssd: frequently asked questions
Who runs Mountain Regional Water Ssd?
Mountain Regional Water Ssd (PWSID UTAH22137) is a community water system owned by a local government. It is regulated by the UT state drinking water program.
How many people does Mountain Regional Water Ssd serve?
Mountain Regional Water Ssd reports serving 8,245 people through 5,857 service connections in Summit County, Utah.
Where does Mountain Regional Water Ssd get its water?
EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.
Does Mountain Regional Water Ssd 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 October 2021. 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 Mountain Regional Water Ssd'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 October 2021. For current results, consult the system's annual water quality report, EPA ECHO, or the UT state drinking water program.
Where can I find Mountain Regional Water Ssd's water quality report?
As a community water system, Mountain Regional Water Ssd 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 Summit County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Park City Water System | Summit | 8,875 | Community | Surface water |
| Summit Water Distribution Company | Summit | 6,000 | Community | Purchased surface water |
| Gorgoza Mutual Water Co | Summit | 4,305 | Community | Groundwater |
| Kamas City Water System | Summit | 2,200 | Community | Groundwater |
| Oakley Town Water System | Summit | 1,800 | Community | Groundwater |
| Francis Town Water System | Summit | 1,700 | 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, “Mountain Regional Water Ssd, PWSID UTAH22137, Utah”, https://aquacensus.com/water-systems/utah/mountain-regional-water-ssd-utah22137 (data as of October 1, 2026).