Florence, MS vs Gulfport, MS

When comparing tap water quality between Florence, MS and Gulfport, MS, Gulfport currently holds a substantial 18-point lead in average WaterQ score, with a score of 75 out of 100 versus 57 for Florence. Florence, MS carries a D grade while Gulfport, MS carries a B. A WaterQ score reflects an aggregate of EPA-reported violations, monitoring data, and compliance history across all public water systems serving each city, so a higher score generally indicates fewer recent violations and a stronger compliance record, though it does not guarantee that every tap in the city tests identically.

Gulfport, MS is the larger of the two, with 67,371 more residents than Florence, yet both cities are served by the same number of public water systems (6). 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 Florence or Gulfport, 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 Florence or Gulfport 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.