Excellent Water Quality
| Compound | Level | EPA MCL | Health Guideline | Status |
|---|---|---|---|---|
| PFBA | 20.0 ppt | No standard | 500 ppt | Unregulated |
| PFPeA | 3.3 ppt | No standard | — | Unregulated |
Water Quality Summary
Tap water quality in Wood River, Illinois (62095) receives an overall grade of A (Excellent) with a score of 91 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 17 points above the Illinois state average of 74. Compared to the national average (75), this area performs significantly better. The area is served by Wood River, a groundwater system providing water to approximately 10,464 people. PFAS testing detected 2 compounds, all currently below EPA limits.
A score of 91/100 means the water supply in Wood River, IL 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 Wood River, Illinois receives a grade of A (Excellent) with a score of 91/100. 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 62095 is served by 1 water system using groundwater sources, providing water to approximately 10,464 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 62095. 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.
2 PFAS compounds were detected in water serving Wood River, Illinois, but all are currently below EPA limits. While levels are within regulatory standards, some health organizations recommend minimizing any PFAS exposure. Activated carbon or reverse osmosis filters can reduce PFAS levels.
Water systems serving Wood River, Illinois have received 3 violations in the last 5 years. 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.
Based on detected contaminants (PFAS), residents in Wood River, Illinois should consider: Reverse osmosis (RO) system — most effective for PFAS, lead, and other contaminants. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.