Excellent Water Quality
Water Quality Summary
Tap water quality in Mount Hermon, California (95041) receives an overall grade of A (Excellent) with a score of 89 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 8 points above the California state average of 81. Compared to the national average (75), this area performs significantly better. The area is served by Mt. Hermon Association, Inc., a groundwater system providing water to approximately 1,176 people. Over the past 5 years, water systems here have accumulated 5 violations, including 1 health-based violations.
A score of 89/100 means the water supply in Mount Hermon, CA meets or exceeds all EPA standards with minimal issues. Contaminant levels are well within safe limits, and the water system has maintained a strong compliance record. While no water supply is guaranteed perfect at the tap due to household plumbing, this is among the best-scoring areas in the country.
Common Questions
Based on EPA data, tap water in Mount Hermon, California receives a grade of A (Excellent) with a score of 89/100. This indicates the water meets federal standards and has relatively few concerns. However, individual homes may still have localized issues such as lead from old plumbing.
ZIP code 95041 is served by 1 water system using groundwater sources, providing water to approximately 1,176 people. Groundwater is naturally filtered through rock and soil, often requiring less treatment. However, it can be vulnerable to contamination from underground sources like naturally occurring arsenic, nitrates from agriculture, or PFAS from industrial sites.
No lead data is currently available for ZIP code 95041. This may mean lead testing results haven't been reported recently, or the serving water system uses monitoring waivers. You can request a free lead test kit from most water utilities or purchase a certified home testing kit.
No PFAS ("forever chemicals") were detected in water systems serving Mount Hermon, California during the most recent EPA monitoring period (UCMR5). However, not all water systems have been tested for all PFAS compounds, and new contamination can occur over time.
Water systems serving Mount Hermon, California have received 5 violations in the last 5 years, including 1 health-based violation. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.
Water in Mount Hermon, California shows no major contaminant concerns based on available data. A basic carbon filter can improve taste and reduce chlorine. For extra peace of mind, an NSF-certified pitcher filter or faucet-mount filter provides an affordable layer of protection.
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