North Berwick, ME vs Poland, ME

When comparing tap water quality between North Berwick, ME and Poland, ME, Poland currently holds a substantial 72-point lead in average WaterQ score, with a score of 88 out of 100 versus 16 for North Berwick. North Berwick, ME carries an F grade while Poland, ME 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.

Poland, ME is the larger of the two, with 88,172 more residents than North Berwick. Poland is served by 13 public water systems, compared with 1 in North Berwick — a difference of 12 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 North Berwick or Poland, 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 North Berwick or Poland 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.