North Dakota
Water Quality Report
93 Excellent
Average Score
93/100
Water Systems
92
Population
673,521
Violations
0 all resolved
Score Distribution
2 A
0 B
0 C
0 D
0 F
Lowest Scoring Water Systems
Counties in North Dakota
Cities in North Dakota
View all 65 cities →Popular City Comparisons in North Dakota
Quickly compare major cities in North Dakota by water quality score and grade.
Frequently Asked Questions
Is tap water in North Dakota safe to drink?
North Dakota has an average WaterQ score of 93/100 across 92 public water systems. Safety can vary by city and system, so check your local report for recent violations and contaminants.
How many water systems are in North Dakota?
WaterQ currently tracks 92 public water systems in North Dakota.
Where can I compare cities in North Dakota?
Use the city list below to open detailed reports, or visit the compare tool to benchmark two cities side-by-side on score, grade, and system coverage.