Harvey Cedars, NJ vs Colts Neck, NJ

When comparing tap water quality between Harvey Cedars, NJ and Colts Neck, NJ, Colts Neck currently holds a noticeable 5-point lead in average WaterQ score, with a score of 92 out of 100 versus 87 for Harvey Cedars. Harvey Cedars, NJ carries a B grade while Colts Neck, NJ carries an A. 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.

Colts Neck, NJ is the larger of the two, with 378,673 more residents than Harvey Cedars. Colts Neck is served by 4 public water systems, compared with 1 in Harvey Cedars — a difference of 3 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 Harvey Cedars or Colts Neck, 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 Harvey Cedars or Colts Neck 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.