PlainWater
Counties → New York

Madison County, New York

Water Systems
94
Population Served
31,708
Total Violations
2,802
230 health-based
PFAS Detected
2
of 5 tested

Violation Analysis

95.7%
Systems with Violations
29.8
Avg Violations per System
8.2%
Health-Based Violations

Water Source Types

GW
45 systems (48%)
SW
5 systems (5%)

PFAS Contamination

5
Systems Tested
2
PFAS Detected
40.0%
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

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

No violations on record (4) One or more violations (46)

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
Oneida City 11,393 19 Clean
Hamilton Village 4,107 43 Clean
Cazenovia Village 2,900 2 Clean
Morrisville State College 2,620 67 Clean
Morrisville Village 2,199 14 -
Stockbridge Water District 600 27 Clean
Cazenovia/Nelson Purchase District 595 0 -
Lebanon Reservoir Campground 576 9 -
Deruyter Village 558 30 -
Earlville Village 545 9 -
New Woodstock 460 20 -
Morrisville Eaton Central School 405 9 -
Madison Village 390 36 -
Georgetown 300 36 -
Brookfield Central School 300 17 -
Erieville 150 121 -
Bethany Retreat Main House 150 6 -
Camp Hunt 125 30 -
Route 8 Estates 125 29 -
Cedar Valley Campsite 120 39 -
Cobblefield Wellington Estates 120 10 -
Camp Fiver 120 10 -
New Life Christian School 102 19 -
Owera Point 100 16 -
Chittenango Falls State Park 100 27 -
Valley Mobile Home Park 90 95 -
Torpys Pond Outdoor Club 80 11 -
Kanon Valley Country Club 75 31 -
Mount Pleasant 75 60 -
Klings Mills 75 13 -
Pelco Component Technologies 70 12 -
White Eagle the Grove 61 25 -
Madison Mennonite Church 56 29 -
Madison Marketplace 52 12 -
Glendening Boathouse 50 0 -
Chenango Court 50 25 -
Brookview Campground 50 19 -
Unadilla Forks Baptist Church 50 12 -
Ray Brothers Barbeque 50 35 -
White Eagle Mitchell Point 50 5 -
Big Als Diner 50 26 -
Cazenovia Athletic Association 50 23 -
White Pines Mobile Home Park 49 39 -
Heritage Farms 48 9 -
Shiloh Christian Family Campground 43 16 -
Madison Motor Court 40 4 -
Beaver Den Diner 40 0 -
Cazenovia Childrens House 40 28 -
Anw Ez Mart 40 0 -
Kountry Kupboard II 40 28 -

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 Madison County? ▼
Madison County has 2,802 total drinking water violations across 94 water systems, of which 230 are health-based violations. 95.7% of systems have at least one violation.
How many people get water from Madison County systems? ▼
Water systems in Madison County serve approximately 31,708 people through 94 public water systems.
Has PFAS been detected in Madison County water? ▼
Of 5 water systems tested for PFAS in Madison County, 2 had PFAS detected (40.0% detection rate).
What types of water sources supply Madison County? ▼
Water systems in Madison County use GW (45 systems), SW (5 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. 8.2% of Madison 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.