Gilby, ND vs Grand Forks, ND
Which City Has Better Water Quality?
Gilby, ND and Grand Forks, ND currently share an identical average WaterQ score, each scoring 100 out of 100. Both cities currently carry an A grade overall. Because a WaterQ score is an aggregate across all public water systems serving a city, near-identical scores can still mask differences at the system level, so residents of either city should review their specific water system's record for the most relevant detail.
Grand Forks, ND is the larger of the two, with 53,901 more residents than Gilby, yet both cities are served by the same number of public water systems (1). This means the difference in population is handled by systems of different scale rather than a different count of utilities — larger systems generally serve more connections and may have more monitoring requirements under the Safe Drinking Water Act.
For residents of either Gilby or Grand Forks, the most useful next step is to look up the specific water system that serves your address, since city-wide averages combine results from every system in the area. Visit the Gilby or Grand Forks city pages below for a breakdown of local systems, recent violations, and contaminant-specific data, or browse WaterQ's contaminants directory to learn what each measured substance means for health.
Detailed Comparison
| Metric | Gilby | Grand Forks |
|---|---|---|
| Water Quality Score | 100 | 100 |
| Grade | A | A |
| Water Systems | 1 | 1 |
| Population | 3,438 | 57,339 |
| County | ||
| State | ND | ND |
Analysis
Explore related water quality pages
Related city comparisons
Frequently asked questions
Which city has better tap water quality: Gilby or Grand Forks?
Gilby and Grand Forks currently have similar overall WaterQ scores. Review each city page for recent test and violation details.
How are Gilby and Grand Forks water scores calculated?
WaterQ scores are based on EPA-reported drinking water data, including contaminant detections, violations, and compliance records across local systems.
Where can I view full reports for Gilby and Grand Forks?
Use the city detail pages to see water systems, score breakdowns, and trend context for Gilby, ND and Grand Forks, ND.