Public water system · ND3200636
ActiveMcville City of
At a glance
City of Mcville (PWSID ND3200636) is an active community water system in Nelson County, North Dakota. It reports serving 349 people through 260 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
349
Service connections
260
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does City of Mcville compare with other water systems in Nelson County?
By EPA's size categories, City of Mcville is a very small system (500 people or fewer). Nelson County has 6 active public water systems, and City of Mcville is the 3rd-largest of them by population served. Its population served is about half of the county average of 701 people per system, and accounts for 8.3% of the 4,204 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 City of Mcville 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. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 177 North Dakota systems (44%) list groundwater as their primary source.
Who owns and regulates City of Mcville?
EPA lists City of Mcville as owned by a local government. 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. 5 of the 6 active systems in Nelson County (83%) are also owned by a local government.
Does City of Mcville have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for City of Mcville. For the latest compliance status, check EPA ECHO for current compliance history.
City of Mcville: frequently asked questions
Who runs City of Mcville?
City of Mcville (PWSID ND3200636) is a community water system owned by a local government. It is regulated by the ND state drinking water program.
How many people does City of Mcville serve?
City of Mcville reports serving 349 people through 260 service connections in Nelson County, North Dakota.
Where does City of Mcville 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 City of Mcville have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is City of Mcville'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 Safe Drinking Water Act records list no violations for this system. For current results, consult the system's annual water quality report, EPA ECHO, or the ND state drinking water program.
Where can I find City of Mcville's water quality report?
As a community water system, City of Mcville 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 Nelson County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Tri-County Water District | Nelson | 2,501 | Community | Groundwater |
| Lakota City of | Nelson | 672 | Community | Groundwater |
| Michigan City of | Nelson | 294 | Community | Groundwater |
| Aneta City of | Nelson | 222 | Community | Purchased groundwater |
| Tolna City of | Nelson | 166 | 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, “Mcville City of, PWSID ND3200636, North Dakota”, https://aquacensus.com/water-systems/north-dakota/mcville-city-of-nd3200636 (data as of October 1, 2026).