Fair — Average Score 75/100
State Overview
Water quality across New York receives an overall grade of C (Fair) with an average score of 75 out of 100, based on EPA compliance data from 1475 ZIP codes statewide. This is roughly in line with the national average of 75. Approximately 15% of ZIP codes (222 areas) receive a D or F grade, indicating communities with notable water quality concerns that warrant attention. The lowest-scoring area is ZIP code 10994 (West Nyack) with a score of 13/100. Scores are calculated from EPA Safe Drinking Water Information System (SDWIS) violation records, lead and copper testing results, PFAS monitoring data from UCMR5, and enforcement actions over the past 5 years.
Lowest Scoring ZIP Codes
Highest Scoring ZIP Codes