Deerfield Beach

Deerfield Beach, FL receives a water quality score of 16/100 (Grade F) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.

Deerfield Beach's water quality score is below the national average, indicating a history of EPA violations or elevated contaminant levels. Residents are encouraged to check their specific water system report and consider additional filtration.

Deerfield Beach's score of 16 is 48 points below the Florida state average of 64, and below the nationwide average of roughly 78/100 across all U.S. states.

Homebuyers and residents in Deerfield Beach must navigate significant concerns regarding the municipal water supply, which currently struggles with failing quality standards. This mid-size Florida city relies on a single water system to serve its dense, growing population, putting immense pressure on the region's coastal limestone aquifer geology. The poor rating indicates that tap water here suffers from critical compliance or safety issues rather than minor aesthetic faults. Consequently, living in this Southeast coastal community requires vigilance, and households should expect to take active measures to manage their tap water quality.

Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Florida water quality rankings report →