Apr 15, 2026 · 7 min read
PFAS "Forever Chemicals" in US Drinking Water: 2026 Update
PFAS contamination affects an estimated 200 million Americans. Here's what the latest EPA enforcement means for your tap water.
ZIP Code 10595 Water Quality
New York · 8,292,196 people served · 12 water systems
F
FailingZIP code 10595 is in New York and is a major metropolitan area from a drinking-water-service perspective, with 8,292,196 people served by 12 EPA-registered public water systems. It corresponds to VALHALLA.
Within ZIP code 10595, the EPA Safe Drinking Water Information System (SDWIS) records 40 health-based violations during the past five years across 12 water systems serving this postal area. The grade of F reflects the aggregate compliance pattern, not the current daily water quality.
Last updated: 2026-05-18 · Source: EPA SDWIS
ZIP Code Location
Loading map...
Cities in ZIP 10595
Water Systems Serving 10595
POCANTICO HILLS WATER DISTRICT
PWSID: NY5903472
329 served
APPLEHILL FARM WATER DISTRICT
PWSID: NY5917105
209 served
PLEASANTVILLE EXTENSION #1
PWSID: NY5917106
49 served
OLD FARM HILL WATER DISTRICT
PWSID: NY5903485
1,768 served
PLEASANT RIDGE WATER DISTRICT
PWSID: NY5920776
95 served
MEADOWBROOK WATER DISTRICT
PWSID: NY5903439
91 served
BEAR RIDGE LAKE WATER DISTRICT
PWSID: NY5903438
518 served
KENSICO WATER DISTRICT
PWSID: NY5930082
17,917 served
MILL RIVER WATER DISTRICT
PWSID: NY5931080
74 served
PLEASANTVILLE ROAD WATER DISTRICT
PWSID: NY5930081
56 served
GREAT OAK PROPERTIES
PWSID: NY1322771
90 served
NEW YORK CITY SYSTEM
PWSID: NY7003493
8,271,000 served
About ZIP-code water data
Postal-code level water quality data is built up from the underlying water systems — multiple ZIPs may share a single utility, and a single ZIP can span multiple utilities. For property-level information, contact the specific utility serving your address. EPA data on this page was last refreshed on 2026-05-18.
From the Blog
Photo by Bluewater Sweden on Unsplash
Mar 22, 2026 · 6 min read
How to Read Your Annual Water Quality Report (CCR)
Your water utility is legally required to send you a Consumer Confidence Report every year. Here's how to actually understand it.
Photo by Louis Hansel on Unsplash
Mar 5, 2026 · 9 min read
Lead in Tap Water: The Complete 2026 Guide
Lead enters drinking water through old pipes and fixtures. Here's how to identify your risk and what to do about it.
Photo by Eduardo Casajús Gorostiaga on Unsplash
Feb 18, 2026 · 5 min read
What Is an EPA Maximum Contaminant Level (MCL)?
MCLs are the foundation of US drinking water safety. Here's how they're set and what they mean for your tap.
Photo by Naja Bertolt Jensen on Unsplash
