Oroville, CA Tap Water Quality

Tap water in Oroville, CA ranks among the best in the state, maintaining a remarkable average water quality score of 86/100 across its 2 ZIP codes. Based on recent EPA Safe Drinking Water Act compliance records, water provided by South Feather W&p - Miners Ranch 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, Oroville has recorded 2 health-based violations. While occasional violations can occur due to seasonal changes or temporary infrastructure issues, South Feather W&p - Miners Ranch 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 2 out of 2 ZIP codes in Oroville 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.