PlainWater
Counties → New York

Rockland County, New York

Water Systems
49
Population Served
325,504
Total Violations
947
180 health-based
PFAS Detected
3
of 3 tested

Violation Analysis

79.6%
Systems with Violations
19.3
Avg Violations per System
19.0%
Health-Based Violations

Water Source Types

GW
43 systems (88%)
SW
6 systems (12%)

PFAS Contamination

3
Systems Tested
3
PFAS Detected
100.0%
Detection Rate

PFAS (per- and polyfluoroalkyl substances) are persistent chemicals found in drinking water. The EPA has set enforceable limits for several PFAS compounds under UCMR5 monitoring.

Compliance Snapshot

Rockland New York water systems by violation status, EPA SDWIS records.

No violations on record (10) One or more violations (39)

Violation history is cumulative, many flagged systems have already returned to compliance. Detail pages show per-system context.

Water Systems

System Name Population Violations PFAS
Veolia Water New York 270,000 155 Detected
Lake Welch + Sebago Beach W.S. 15,000 51 -
Nyack Village Water Supply 14,700 29 Detected
Suffern Village 12,000 63 Detected
Yeshiva Washington Ave 1,000 40 -
Deer Mountain Day Camp 1,000 2 -
Hillburn Village 950 6 -
Ramapo Country Day Camp 950 0 -
Yeshiva Avir Yakov Girls School 900 45 -
Camp Ramaquois 800 9 -
Spook Rock Pool 800 0 -
Yeshiva Main Street 800 2 -
Ramah Day Camp 750 0 -
Woodmont Day Camp 640 4 -
Gate Hill Day Camp 555 1 -
Spook Rock Golf Course 375 6 -
Reeves Meadow Visitors Center 350 3 -
High-Tor Properties 300 7 -
Ricks Club American 300 2 -
Mount Fuji 282 9 -
High Tor State Park WS 250 5 -
Camp Bullowa 227 339 -
Mountainview Mobile Home Park 225 25 -
Naurashaun Swim Club 200 6 -
Sts Constantine & Helen Greek 200 0 -
Camp Scuffy 190 0 -
Camp Addisone Boyce 185 6 -
Mt. Ivy 2019 Mhc, LLC 170 8 -
Stony Point Municipal Pool 150 0 -
Garnerville Holding Company 125 0 -
Town & Country 100 0 -
Rockland Country Club 100 1 -
Coptic Church 100 8 -
Lake Lucille Prop Owners Assoc 92 14 -
Nauraushaun Presbyterian Church 80 4 -
J&R Mobile Homes 75 4 -
Hilltop House 73 2 -
Fountainhead Trailer Park 60 7 -
536 Route 9W 60 5 -
Mazza-Leone Mobile Home Court 55 10 -
Sister Servants of Mary Immaculate 55 9 -
Torne Brook Farm 50 12 -
Sunrise Bungalows 50 2 -
Pomona Glen 50 0 -
Pomona Country Club 30 20 -
J&j Dodge 25 17 -
Orchards of Concklin, The 25 5 -
Kearsing Edwards 25 0 -
The Ranch Hudson Valley 25 4 -

Other Counties in New York

Richmond County
1 systems · 8,271,000 served · 47 violations
Suffolk County
152 systems · 1,387,905 served · 3,402 violations
Nassau County
44 systems · 1,387,489 served · 7,471 violations
Westchester County
274 systems · 992,853 served · 15,832 violations
Erie County
108 systems · 955,615 served · 7,606 violations
Onondaga County
88 systems · 615,889 served · 2,561 violations

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Rockland County? ▼
Rockland County has 947 total drinking water violations across 49 water systems, of which 180 are health-based violations. 79.6% of systems have at least one violation.
How many people get water from Rockland County systems? ▼
Water systems in Rockland County serve approximately 325,504 people through 49 public water systems.
Has PFAS been detected in Rockland County water? ▼
Of 3 water systems tested for PFAS in Rockland County, 3 had PFAS detected (100.0% detection rate).
What types of water sources supply Rockland County? ▼
Water systems in Rockland County use GW (43 systems), SW (6 systems) as their primary water sources.
Are health-based violations serious? ▼
Health-based violations indicate that drinking water exceeded Maximum Contaminant Levels (MCLs) set by the EPA or failed treatment technique requirements. 19.0% of Rockland County's violations are health-based. Not all violations indicate immediate health risk, but they require corrective action.
Data Sources & Methodology

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). PFAS testing data from the UCMR5 monitoring program. SDWIS tracks all public water systems regulated under the Safe Drinking Water Act.

Violations are categorized as health-based (Maximum Contaminant Level exceedances, treatment technique failures) or monitoring/reporting violations. Not all violations indicate an immediate health risk.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.