Chautauqua County Water Quality

Chautauqua County, New York has a water quality grade of C with a score of 56.4/100, based on EPA Safe Drinking Water Information System data. The county has 10 health-based drinking water violations on record.

Chautauqua County has 10 health-based drinking water violations recorded by the EPA. Health-based violations indicate instances where contaminant levels exceeded EPA Maximum Contaminant Levels (MCLs). Violations may have been resolved — check with your local water utility for current status.

Chautauqua County's water quality score of 56.4/100 is higher than the New York state average of 40.1. The average water quality grade across New York is D, based on data from 57 counties with available water quality data.

Based on EPA data, Chautauqua County has a water quality grade of C (56.4/100). This indicates moderate water quality. Some violations have been recorded but overall compliance is maintained. For the most up-to-date information, contact your local water utility or review your Consumer Confidence Report (CCR).

Chautauqua County has 10 health-based drinking water violations on record from the EPA SDWIS database. A higher violation count can result from aging infrastructure, underfunded water utilities, agricultural runoff contamination, or industrial pollution. Counties with more water systems may also see more violations simply due to scale. Residents concerned about water quality should consider independent water testing and home filtration systems.

Chautauqua County ranks #12 out of 57 counties in New York by water quality score (1 = best). With a score of 56.4/100, it falls in the top third of counties statewide. Rankings are based on EPA Safe Drinking Water Information System (SDWIS) data including health-based violations and compliance records.