White Plains

White Plains, NY receives a water quality score of 94/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.

White Plains's water quality is above the national average, with strong compliance records and low contaminant levels. Residents generally receive clean, safe tap water that meets EPA standards.

White Plains's score of 94 is 10 points above the New York state average of 84, and above the nationwide average of roughly 78/100 across all U.S. states.

For residents of White Plains, New York, tap water is supplied by local distribution systems that must navigate the typical Northeast regional challenges of aging municipal infrastructure and varied upstate geology. Fortunately, this mid-size city achieves an exceptional environmental performance rating, demonstrating that local treatment standards successfully safeguard tap water quality. Prospective homebuyers and current households can feel reassured by these strong safety marks, which suggest that the local water infrastructure remains resilient despite regional geological and age-related demands. While regional factors like dense urban surroundings often complicate water purity, the management of these municipal systems ensures reliable, high-tier drinking water throughout the community.

Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our New York water quality rankings report →