Perkinston, MS vs Gulfport, MS

When comparing tap water quality between Perkinston, MS and Gulfport, MS, Perkinston currently holds a substantial 19-point lead in average WaterQ score, with a score of 94 out of 100 versus 75 for Gulfport. Perkinston, MS carries an A 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 85,914 more residents than Perkinston. Gulfport is served by 6 public water systems, compared with 1 in Perkinston — a difference of 5 systems. A larger number of systems often reflects a more fragmented distribution network spanning multiple utilities, suburbs, or rural service areas, while a single large utility serving a big population can benefit from economies of scale in treatment and monitoring, but may also face more complex, aging infrastructure to maintain.

For residents of either Perkinston 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 Perkinston 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.