B
76

Good Water Quality

Buffalo, OH 43722

Guernsey County · Population served: 8,891 · Data updated March 2026

Water Systems Serving This Area

🏔
GUERNSEY CO. WATER DEPT.
Surface water · Pop. 8,891
PWSID: OH3000603

PFAS / Forever Chemicals

1 detected 1 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFOA9.8 ppt4 ppt4 pptExceeded

Violation History (Last 5 Years)

3Total (5yr)
3Health-Based
0Major

Water Quality Summary

Understanding Your Water in Buffalo

Tap water quality in Buffalo, Ohio (43722) receives an overall grade of B (Good) with a score of 76 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is roughly in line with the Ohio state average of 81. The area is served by Guernsey Co. Water Dept., a surface water system providing water to approximately 8,891 people. Notably, 1 PFAS compound exceeds EPA limits — a significant concern given the persistent nature of these chemicals. Over the past 5 years, water systems here have accumulated 3 violations, including 3 health-based violations.

Your Score 76/100 B
vs State 5 pts below Ohio avg (81)
vs National 1 pts above national avg (75)

What a Grade B Means

A score of 76/100 means the water in Buffalo, OH is generally good and meets EPA standards, with only minor areas of concern. There may be low levels of detectable contaminants or a small number of non-critical violations. Most residents can feel comfortable with their tap water quality, though basic filtration can provide an extra layer of protection.

Surface water: sourced from rivers, lakes, or reservoirs

Common Questions

Frequently Asked Questions

Based on EPA data, tap water in Buffalo, Ohio receives a grade of B (Good) with a score of 76/100. 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 43722 is served by 1 water system using surface water sources, providing water to approximately 8,891 people. Surface water systems are more susceptible to contamination from agricultural runoff, industrial discharge, and weather events, but typically undergo more extensive treatment including filtration and disinfection.

No lead data is currently available for ZIP code 43722. 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.

Yes — 1 PFAS compounds were detected in water serving Buffalo, Ohio, and 1 exceeds EPA maximum contaminant levels. PFAS are persistent chemicals linked to cancer, immune system effects, and developmental issues. A reverse osmosis or activated carbon filter certified for PFAS removal is recommended.

Water systems serving Buffalo, Ohio have received 3 violations in the last 5 years, including 3 health-based violations. 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 Buffalo, Ohio 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.

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