Pepperell, MA vs Worcester, MA

When comparing tap water quality between Pepperell, MA and Worcester, MA, Pepperell currently holds a substantial 20-point lead in average WaterQ score, with a score of 84 out of 100 versus 64 for Worcester. Pepperell, MA carries a B grade while Worcester, MA carries a C. 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.

Worcester, MA is the larger of the two, with 197,301 more residents than Pepperell, 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 Pepperell or Worcester, 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 Pepperell or Worcester 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.