Water quality for ZIP code 58644
Dunn County, North Dakota, one of 7 ZIP codes in the county. 7 active public water systems serve the county; 6 had an EPA violation in the past three years.
Most likely your provider
Other community water systems in Dunn County
5 systems, largest first| System | Serves | Status | Rules violated, 3 yr |
|---|---|---|---|
| Halliday City of Halliday |
188 | 0 | |
| Dunn Center City of Dunn Center |
146 | 4 | |
| Dodge City of Dodge |
87 | 1 | |
| New Hradec Waterworks New Hradec |
60 | 3 | |
| Manning Water Board Manning |
55 | 4 |
Non-community systems in Dunn County (1: schools, campgrounds, workplaces, restaurants)
These systems serve places you visit rather than homes.
| System | Serves | Status | Rules violated, 3 yr | Unresolved |
|---|---|---|---|---|
|
Medicine Hole Golf Course |
50 | 2 | 1 |
About this data
Water systems are matched to Dunn County, the county this ZIP code lies in, largest first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility.
ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA files.
Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The North Dakota records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.