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WINDSOR HILL ESTATES

PWS ID: NY5230257 · MONROE, New York 10949

WINDSOR HILL ESTATES serves 384 people in MONROE, New York using Groundwater water sources. It has 180 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: WINDSOR HILL ESTATES

WINDSOR HILL ESTATES is a private-owned community water system that delivers drinking water to 384 residents in MONROE, New York (Sullivan County) through 64 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 180 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 180 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Aldicarb, recorded in 6 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across New York, EPA tracks 8,098 public water systems serving 19,294,951 people, with 552,003 cumulative violations and 26,817 health-based violations on record. About 94% of systems in the state carry at least one violation, and state-wide the average per system is 68.2 violations. WINDSOR HILL ESTATES's 180 violations sit above the New York average. Statewide, 129 of 332 UCMR5-tested systems have reported PFAS detections (38.9%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
384
Total Violations
180
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
64
County
Sullivan
School/Daycare
No
MCL Violations
0
Monitoring Violations
180
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Aldicarb MR 6 2023
Atrazine MR 6 2023
LASSO MR 6 2023
2,4-D MR 6 2023
2,4,5-TP MR 6 2023
HEXACHLOROBENZENE MR 6 2023
Total Polychlorinated Biphenyls (PCB) MR 6 2023
ETHYLENE DIBROMIDE MR 6 2023
Dalapon MR 6 2023
Di(2-ethylhexyl) adipate MR 6 2023
OXAMYL MR 6 2023
Di(2-ethylhexyl) phthalate MR 6 2023
Picloram MR 6 2023
Dinoseb MR 6 2023
Hexachlorocyclopentadiene MR 6 2023
Aldicarb sulfoxide MR 6 2023
Heptachlor MR 6 2023
Heptachlor epoxide MR 6 2023
Benzo(a)pyrene MR 6 2023
Pentachlorophenol MR 6 2023
Endrin MR 6 2023
BHC-GAMMA MR 6 2023
Methoxychlor MR 6 2023
Toxaphene MR 6 2023
Aldicarb sulfone MR 6 2023
Carbofuran MR 6 2023
Simazine MR 6 2023
Chlordane MR 6 2023
Revised Total Coliform Rule MON 4 2025
Combined Uranium MR 2 2022

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for WINDSOR HILL ESTATES.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID NY5230257 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

New York Drinking Water Authority

New York State Department of Health — Public Water Systems is the primacy agency that licenses and inspects WINDSOR HILL ESTATES under EPA-delegated authority.

Open NY regulator portal

Source: New York State Department of Health — Public Water Systems

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2025 Revised Total Coliform Rule MON 4 SDWIS / NY5230257 / 8000
2023 Aldicarb MR 6 SDWIS / NY5230257 / 2047
2023 Atrazine MR 6 SDWIS / NY5230257 / 2050
2023 LASSO MR 6 SDWIS / NY5230257 / 2051
2023 2,4-D MR 6 SDWIS / NY5230257 / 2105
2023 2,4,5-TP MR 6 SDWIS / NY5230257 / 2110
2023 HEXACHLOROBENZENE MR 6 SDWIS / NY5230257 / 2274
2023 Total Polychlorinated Biphenyls (PCB) MR 6 SDWIS / NY5230257 / 2383
2023 ETHYLENE DIBROMIDE MR 6 SDWIS / NY5230257 / 2946
2023 Dalapon MR 6 SDWIS / NY5230257 / 2031
2023 Di(2-ethylhexyl) adipate MR 6 SDWIS / NY5230257 / 2035
2023 OXAMYL MR 6 SDWIS / NY5230257 / 2036
2023 Di(2-ethylhexyl) phthalate MR 6 SDWIS / NY5230257 / 2039
2023 Picloram MR 6 SDWIS / NY5230257 / 2040
2023 Dinoseb MR 6 SDWIS / NY5230257 / 2041

How WINDSOR HILL ESTATES Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric WINDSOR HILL ESTATES New York avg Federal benchmark
Total violations 180 68.2 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 3.3 Indicates a contaminant exceeded a federal MCL
PFAS detection None 38.9% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 384 2,383 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 8,098 regulated public water systems in New York.

Federal MCL reference — Safe Drinking Water Act thresholds ▼
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is WINDSOR HILL ESTATES water safe to drink? ▼
WINDSOR HILL ESTATES (PWS ID: NY5230257) has 180 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 384 people using Groundwater sources.
How many people does WINDSOR HILL ESTATES serve? ▼
WINDSOR HILL ESTATES serves 384 people in MONROE, New York. It is a Private-owned system using Groundwater water sources with 64 service connections.
What type of violations does WINDSOR HILL ESTATES have? ▼
WINDSOR HILL ESTATES has 180 total violations: 0 health-based violations (MCL exceedances or treatment failures), 180 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in WINDSOR HILL ESTATES water? ▼
No PFAS testing data is available for WINDSOR HILL ESTATES under the EPA's UCMR5 monitoring program.
What water source does WINDSOR HILL ESTATES use? ▼
WINDSOR HILL ESTATES uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from? ▼
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

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

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