Monroe

Monroe, LA receives a water quality score of 13/100 (Grade F) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.

Monroe'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.

Monroe's score of 13 is 52 points below the Louisiana state average of 65, and below the nationwide average of roughly 78/100 across all U.S. states.

For residents and prospective homebuyers in Monroe, Louisiana, this mid-size city's water quality is closely tied to its location within a Gulf Coast river delta near petrochemical industrial activity and expansive wetlands. The local tap water receives a mediocre overall assessment, suggesting that while the supply is functional, there is significant room for quality improvements. Because municipal water is distributed through a handful of distinct systems, the experience of residents can vary depending on which network serves their home. Given these regional factors and average performance, installing household filtration is a common consideration for those seeking consistent water purity.

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