Hancock County Water Quality

Hancock County, Ohio has a water quality grade of F with a score of 34.4/100, based on EPA Safe Drinking Water Information System data. The county has 29 health-based drinking water violations on record.

Hancock County has 29 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.

Hancock County's water quality score of 34.4/100 is lower than the Ohio state average of 56.2. The average water quality grade across Ohio is D, based on data from 88 counties with available water quality data.

Based on EPA data, Hancock County has a water quality grade of F (34.4/100). This indicates below-average water quality with significant compliance issues. Residents may want to consider home water filtration. For the most up-to-date information, contact your local water utility or review your Consumer Confidence Report (CCR).

Hancock County has 29 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.

Hancock County ranks #75 out of 88 counties in Ohio by water quality score (1 = best). With a score of 34.4/100, it falls in the bottom third of counties statewide. Rankings are based on EPA Safe Drinking Water Information System (SDWIS) data including health-based violations and compliance records.