Estill Springs, TN vs Memphis, TN

When comparing tap water quality between Estill Springs, TN and Memphis, TN, Memphis currently holds a substantial 42-point lead in average WaterQ score, with a score of 100 out of 100 versus 58 for Estill Springs. Estill Springs, TN carries a D grade while Memphis, TN 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.

Memphis, TN is the larger of the two, with 648,204 more residents than Estill Springs. Estill Springs is served by 2 public water systems, compared with 1 in Memphis — a difference of 1 system. 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 Estill Springs or Memphis, 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 Estill Springs or Memphis 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.