Imperial Beach, CA Tap Water Quality

Tap water in Imperial Beach, CA ranks among the best in the state, maintaining a remarkable average water quality score of 92/100 across its 2 ZIP codes. Based on recent EPA Safe Drinking Water Act compliance records, water provided by Cal-am Water Coronado and other municipal suppliers has consistently met or exceeded federal safety standards. This top-tier "A" grade reflects strong infrastructure, diligent monitoring by California State Water Resources Control Board, and low contaminant levels.

Over the past 5 years, Imperial Beach has recorded 2 health-based violations. While occasional violations can occur due to seasonal changes or temporary infrastructure issues, Cal-am Water Coronado is legally required to resolve these quickly and notify the public via their annual Consumer Confidence Report. The city's water supply, primarily drawn from surface water, is treated to address these specific contaminants.

Additionally, lead exposure risk remains a critical issue for certain neighborhoods. EPA data indicates that 1 out of 2 ZIP codes in Imperial Beach are rated as High or Very High risk for lead. This risk is often driven by aging homes with pre-1986 plumbing containing lead solder or service lines. Families in these areas should test their tap water and consider NSF/ANSI 53 certified filters.