Water Quality: WILLISTON, ND

1 water system • 26,426 people served

No Health Violations
16
Total Violations
0
Health-Based Violations
1
Water Systems
26,426
Population Served

Water Quality Summary

WILLISTON is served by 1 public water system with a combined service population of 26,426 people, and has 16 EPA Safe Drinking Water Act violations on record. None of those violations are health-based — the records reflect missed monitoring or reporting deadlines rather than a contaminant exceeding safe levels. WILLISTON's violation count is 64% below the national average for North Dakota. Contaminants associated with violations include Chloramine, Coliform (TCR).

Contaminants Found

Chloramine
Coliform (TCR)

Water Systems Serving WILLISTON

System Name PWSID Source Population Violations
WILLISTON CITY OF ND5301012 Surface Water 26,426 16

Concerned About Your Water?

A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.

Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.

Other Cities in North Dakota

FARGO 16 violations • 120,762 served BISMARCK 0 violations • 72,417 served GRAND FORKS 0 violations • 57,339 served MINOT 0 violations • 48,743 served WEST FARGO 0 violations • 34,858 served DICKINSON 8 violations • 34,216 served MANDAN 48 violations • 21,969 served JAMESTOWN 16 violations • 15,427 served

View all cities in North Dakota →

Data Sources

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.

Verify at epa.gov • Search ECHO for ND