Public water system · ND5101130
ActiveUpper Souris Water District-System Ii
At a glance
Upper Souris Water District-System Ii (PWSID ND5101130) is an active community water system in Ward County, North Dakota. It reports serving 230 people through 85 service connections. Its primary water source is purchased groundwater, and EPA lists it as privately owned. EPA's records list 7 violations for this system; all are health-based, and the most recent began in October 2005.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
230
Service connections
85
Primary source
GWP
Purchased groundwater
System type
CWS
Community water system
System record
How does Upper Souris Water District-System Ii compare with other water systems in Ward County?
By EPA's size categories, Upper Souris Water District-System Ii is a very small system (500 people or fewer). Ward County has 14 active public water systems. Its population served is well below the county average of 4,689 people per system, and accounts for 0.4% of the 65,645 people reported by systems filed under the county. Across North Dakota, the 403 active systems average 1,864 people each. Nationally, the average active community water system reports serving 6,703 people, so Upper Souris Water District-System Ii 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. North Dakota has 317 active community water systems, 79% of the state's 403 active systems. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own. 114 North Dakota systems (28%) list purchased groundwater as their primary source.
Who owns and regulates Upper Souris Water District-System Ii?
EPA lists Upper Souris Water District-System Ii as privately owned. The ND state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 4 of the 14 active systems in Ward County (29%) are also privately owned.
Does Upper Souris Water District-System Ii have drinking water violations?
EPA's records list 7 violations for this system; all are health-based, and the most recent began in October 2005. The violations listed here began between July 2004 and October 2005. By type: 7 contaminant level above the legal limit. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (6 of them). EPA lists 7 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 |
|---|---|---|---|---|
| 2005-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2005-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2005-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Haloacetic acids (HAA5)code 2456 | Yes | Resolved |
| 2005-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2005-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2004-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2004-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
All 7 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.
Upper Souris Water District-System Ii: frequently asked questions
Who runs Upper Souris Water District-System Ii?
Upper Souris Water District-System Ii (PWSID ND5101130) is a community water system privately owned. It is regulated by the ND state drinking water program.
How many people does Upper Souris Water District-System Ii serve?
Upper Souris Water District-System Ii reports serving 230 people through 85 service connections in Ward County, North Dakota.
Where does Upper Souris Water District-System Ii get its water?
EPA SDWIS lists this system's primary water source as purchased groundwater. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own.
Does Upper Souris Water District-System Ii have any drinking water violations?
EPA's records list 7 violations for this system; all are health-based, and the most recent began in October 2005. 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 Upper Souris Water District-System Ii'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 7 violations for this system; all are health-based, and the most recent began in October 2005. For current results, consult the system's annual water quality report, EPA ECHO, or the ND state drinking water program.
Where can I find Upper Souris Water District-System Ii's water quality report?
As a community water system, Upper Souris Water District-System Ii 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 Ward County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Minot City of | Ward | 48,743 | Community | Groundwater |
| North Prairie Rwd-System 1&2 | Ward | 7,748 | Community | Purchased groundwater |
| North Prairie Rwd-System Iii | Ward | 2,742 | Community | Groundwater |
| Surrey City of | Ward | 1,365 | Community | Purchased groundwater |
| Upper Souris Water District-System I | Ward | 1,296 | Community | Purchased groundwater |
| Burlington City of | Ward | 1,060 | Community | Purchased 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, “Upper Souris Water District-System Ii, PWSID ND5101130, North Dakota”, https://aquacensus.com/water-systems/north-dakota/upper-souris-water-district-system-ii-nd5101130 (data as of October 1, 2026).