Rockland County Water Quality

Rockland County, New York has a water quality grade of D with a score of 49.1/100, based on EPA Safe Drinking Water Information System data. The county has 53 health-based drinking water violations on record.

Rockland County has 53 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.

Rockland County's water quality score of 49.1/100 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, Rockland County has a water quality grade of D (49.1/100). 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).

Rockland County has 53 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.

Rockland County ranks #18 out of 57 counties in New York by water quality score (1 = best). With a score of 49.1/100, 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.