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UNADILLA VILLAGE

PWS ID: NY3800158 · UNADILLA, New York 13849

UNADILLA VILLAGE serves 1,128 people in UNADILLA, New York using Groundwater water sources. It has 471 recorded EPA violations, including 6 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: UNADILLA VILLAGE

UNADILLA VILLAGE is a local-owned community water system that delivers drinking water to 1,128 residents in UNADILLA, New York (Otsego County) through 488 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 471 total violations for this system , of which 6 (1%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 349 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Revised Total Coliform Rule, recorded in 39 violations (MON). 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. UNADILLA VILLAGE's 471 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
1,128
Total Violations
471
Health-Based Violations
6
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
488
County
Otsego
School/Daycare
No
MCL Violations
0
Monitoring Violations
349
Treatment Tech Violations
6

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 39 2018
Coliform (TCR) MR 34 2015
Consumer Confidence Rule Other 17 2024
Lead and Copper Rule MR 10 2011
TTHM MR 9 2024
Total Haloacetic Acids (HAA5) MR 9 2024
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 6 2023
Arsenic MR 5 2004
Cadmium MR 5 2004
Fluoride MR 5 2004
Antimony, Total MR 5 2004
cis-1,2-Dichloroethylene MR 5 2024
DICHLOROMETHANE MR 5 2024
Vinyl chloride MR 5 2024
1,1-Dichloroethylene MR 5 2024
1,1,1-Trichloroethane MR 5 2024
Carbon tetrachloride MR 5 2024
Trichloroethylene MR 5 2024
CHLOROBENZENE MR 5 2024
Styrene MR 5 2024
CYANIDE MR 5 2004
Mercury MR 5 2004
Nickel MR 5 2004
Thallium, Total MR 5 2004
o-Dichlorobenzene MR 5 2024
p-Dichlorobenzene MR 5 2024
1,2-Dichloroethane MR 5 2024
Benzene MR 5 2024
Ethylbenzene MR 5 2024
1,2,4-Trichlorobenzene MR 5 2024

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 UNADILLA VILLAGE.

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 NY3800158 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 UNADILLA VILLAGE 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
2024 Consumer Confidence Rule Other 17 SDWIS / NY3800158 / 7000
2024 TTHM MR 9 SDWIS / NY3800158 / 2950
2024 Total Haloacetic Acids (HAA5) MR 9 SDWIS / NY3800158 / 2456
2024 cis-1,2-Dichloroethylene MR 5 SDWIS / NY3800158 / 2380
2024 DICHLOROMETHANE MR 5 SDWIS / NY3800158 / 2964
2024 Vinyl chloride MR 5 SDWIS / NY3800158 / 2976
2024 1,1-Dichloroethylene MR 5 SDWIS / NY3800158 / 2977
2024 1,1,1-Trichloroethane MR 5 SDWIS / NY3800158 / 2981
2024 Carbon tetrachloride MR 5 SDWIS / NY3800158 / 2982
2024 Trichloroethylene MR 5 SDWIS / NY3800158 / 2984
2024 CHLOROBENZENE MR 5 SDWIS / NY3800158 / 2989
2024 Styrene MR 5 SDWIS / NY3800158 / 2996
2024 o-Dichlorobenzene MR 5 SDWIS / NY3800158 / 2968
2024 p-Dichlorobenzene MR 5 SDWIS / NY3800158 / 2969
2024 1,2-Dichloroethane MR 5 SDWIS / NY3800158 / 2980

How UNADILLA VILLAGE Compares

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

Metric UNADILLA VILLAGE New York avg Federal benchmark
Total violations 471 68.2 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 6 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 1,128 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 UNADILLA VILLAGE water safe to drink?
UNADILLA VILLAGE (PWS ID: NY3800158) has 471 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,128 people using Groundwater sources.
How many people does UNADILLA VILLAGE serve?
UNADILLA VILLAGE serves 1,128 people in UNADILLA, New York. It is a Local-owned system using Groundwater water sources with 488 service connections.
What type of violations does UNADILLA VILLAGE have?
UNADILLA VILLAGE has 471 total violations: 6 health-based violations (MCL exceedances or treatment failures), 349 monitoring/reporting violations, and 6 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in UNADILLA VILLAGE water?
No PFAS testing data is available for UNADILLA VILLAGE under the EPA's UCMR5 monitoring program.
What water source does UNADILLA VILLAGE use?
UNADILLA VILLAGE 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.

Explore PlainWater

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

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial