County · North Dakota
Ward County, North Dakota: drinking water records
This overview covers 14 ZIP codes and 14 community water systems in Ward County. It also stands in for 2 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Minot City of ND5100660 | 48,743 | 60 | 0 | 0 | 13.5 ppb |
| North Prairie Rwd-System 1&2 ND5101125 | 7,748 | 60 | 1 | 0 | 1.8 ppb |
| North Prairie Rwd-System III ND5101065 | 2,742 | 0 | 0 | 0 | 9.3 ppb |
| Surrey City of ND5100923 | 1,365 | 0 | 0 | 0 | 0 ppb |
| Upper Souris Water District-System I ND5101074 | 1,296 | 0 | 0 | 0 | 0 ppb |
| Burlington City of ND5100138 | 1,060 | 0 | 0 | 0 | 0 ppb |
| Kenmare City of ND5100515 | 961 | 0 | 0 | 0 | 3.8 ppb |
| Berthold City of ND5100072 | 454 | 0 | 0 | 0 | 1.3 ppb |
| West River Water and Sewer ND5101447 | 450 | 0 | 0 | 0 | 1.6 ppb |
| Sawyer City of ND5100868 | 357 | 0 | 0 | 0 | 0.8 ppb |
| Upper Souris Water District-System II ND5101130 | 230 | 0 | 0 | 0 | 0 ppb |
| Makoti City of ND5100593 | 154 | 0 | 0 | 0 | 1.7 ppb |
| Ryder City of ND5100849 | 85 | 0 | 0 | 0 | 0 ppb |
| Northwestern Area Water Supply ND5101687 | 0 | 0 | 0 | 0 | not reported |
ZIP reports in Ward County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 58704, 58705.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.