Public water system · ND4901071
ActiveEast Central Regional Wd-Traill
At a glance
East Central Regional Wd-Traill (PWSID ND4901071) is an active community water system in Traill County, North Dakota. It reports serving 2,800 people through 846 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 4 violations for this system; none is health-based, and the most recent began in April 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
2,800
Service connections
846
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does East Central Regional Wd-Traill compare with other water systems in Traill County?
By EPA's size categories, East Central Regional Wd-Traill is a small system (501 to 3,300 people). Traill County has 5 active public water systems, and East Central Regional Wd-Traill is the largest of them by population served. Its population served is about 83% above the county average of 1,529 people per system, and accounts for 37% of the 7,644 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 East Central Regional Wd-Traill is about 58% 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 East Central Regional Wd-Traill?
EPA lists East Central Regional Wd-Traill 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. 1 of the 5 active systems in Traill County (20%) are also privately owned.
Does East Central Regional Wd-Traill have drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in April 2025. The violations listed here began between July 2010 and April 2025. By type: 3 monitoring and reporting and 1 monitoring. The contaminant or rule involved most often is Chlorine (2 of them). EPA lists 4 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 |
|---|---|---|---|---|
| 2025-04-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2025-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2010-09-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2010-07-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
All 4 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.
East Central Regional Wd-Traill: frequently asked questions
Who runs East Central Regional Wd-Traill?
East Central Regional Wd-Traill (PWSID ND4901071) is a community water system privately owned. It is regulated by the ND state drinking water program.
How many people does East Central Regional Wd-Traill serve?
East Central Regional Wd-Traill reports serving 2,800 people through 846 service connections in Traill County, North Dakota.
Where does East Central Regional Wd-Traill 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 East Central Regional Wd-Traill have any drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in April 2025. 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 East Central Regional Wd-Traill'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 4 violations for this system; none is health-based, and the most recent began in April 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the ND state drinking water program.
Where can I find East Central Regional Wd-Traill's water quality report?
As a community water system, East Central Regional Wd-Traill 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 Traill County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Mayville City of | Traill | 1,858 | Community | Purchased groundwater |
| Hillsboro City of | Traill | 1,603 | Community | Groundwater |
| Hatton City of | Traill | 777 | Community | Purchased groundwater |
| Portland City of | Traill | 606 | Community | Purchased groundwater |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “East Central Regional Wd-Traill, PWSID ND4901071, North Dakota”, https://aquacensus.com/water-systems/north-dakota/east-central-regional-wd-traill-nd4901071 (data as of October 1, 2026).