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MIDDLEVILLE (V) WATER WORKS

PWS ID: NY2102309 · MIDDLEVILLE, New York 13406

MIDDLEVILLE (V) WATER WORKS serves 550 people in MIDDLEVILLE, New York using Groundwater water sources. It has 265 recorded EPA violations, including 4 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: MIDDLEVILLE (V) WATER WORKS

MIDDLEVILLE (V) WATER WORKS is a local-owned community water system that delivers drinking water to 550 residents in MIDDLEVILLE, New York (Herkimer County) through 210 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 265 total violations for this system , of which 4 (2%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 243 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 TTHM, recorded in 29 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. MIDDLEVILLE (V) WATER WORKS's 265 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
550
Total Violations
265
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
210
County
Herkimer
School/Daycare
No
MCL Violations
4
Monitoring Violations
243
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MR 29 2022
Total Haloacetic Acids (HAA5) MR 29 2022
Lead and Copper Rule MR 20 2015
Coliform (TCR) MR 10 2011
Nitrate MR 7 2001
Endrin MR 6 2022
2,4-D MR 6 2022
2,4,5-TP MR 6 2022
BHC-GAMMA MR 6 2022
Methoxychlor MR 5 2022
Toxaphene MR 5 2022
Arsenic MR 4 2019
CYANIDE MR 4 2019
Beryllium, Total MR 4 2019
Thallium, Total MR 4 2019
Selenium MR 4 2019
Revised Total Coliform Rule MCL 4 2021
Consumer Confidence Rule Other 4 2005
Cadmium MR 4 2019
Chromium MR 4 2019
Nickel MR 4 2019
Fluoride MR 4 2019
Antimony, Total MR 4 2019
Barium MR 4 2019
Mercury MR 4 2019
Dalapon MR 3 2022
OXAMYL MR 3 2022
Aldicarb sulfone MR 3 2022
Carbofuran MR 3 2022
Atrazine MR 3 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 MIDDLEVILLE (V) WATER WORKS.

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 NY2102309 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 MIDDLEVILLE (V) WATER WORKS 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 LEAD AND COPPER RULE REVISIONS RPT 3 SDWIS / NY2102309 / 5200
2022 TTHM MR 29 SDWIS / NY2102309 / 2950
2022 Total Haloacetic Acids (HAA5) MR 29 SDWIS / NY2102309 / 2456
2022 Endrin MR 6 SDWIS / NY2102309 / 2005
2022 2,4-D MR 6 SDWIS / NY2102309 / 2105
2022 2,4,5-TP MR 6 SDWIS / NY2102309 / 2110
2022 BHC-GAMMA MR 6 SDWIS / NY2102309 / 2010
2022 Methoxychlor MR 5 SDWIS / NY2102309 / 2015
2022 Toxaphene MR 5 SDWIS / NY2102309 / 2020
2022 Dalapon MR 3 SDWIS / NY2102309 / 2031
2022 OXAMYL MR 3 SDWIS / NY2102309 / 2036
2022 Aldicarb sulfone MR 3 SDWIS / NY2102309 / 2044
2022 Carbofuran MR 3 SDWIS / NY2102309 / 2046
2022 Atrazine MR 3 SDWIS / NY2102309 / 2050
2022 LASSO MR 3 SDWIS / NY2102309 / 2051

How MIDDLEVILLE (V) WATER WORKS Compares

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

Metric MIDDLEVILLE (V) WATER WORKS New York avg Federal benchmark
Total violations 265 68.2 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 4 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 550 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 MIDDLEVILLE (V) WATER WORKS water safe to drink?
MIDDLEVILLE (V) WATER WORKS (PWS ID: NY2102309) has 265 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 550 people using Groundwater sources.
How many people does MIDDLEVILLE (V) WATER WORKS serve?
MIDDLEVILLE (V) WATER WORKS serves 550 people in MIDDLEVILLE, New York. It is a Local-owned system using Groundwater water sources with 210 service connections.
What type of violations does MIDDLEVILLE (V) WATER WORKS have?
MIDDLEVILLE (V) WATER WORKS has 265 total violations: 4 health-based violations (MCL exceedances or treatment failures), 243 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in MIDDLEVILLE (V) WATER WORKS water?
No PFAS testing data is available for MIDDLEVILLE (V) WATER WORKS under the EPA's UCMR5 monitoring program.
What water source does MIDDLEVILLE (V) WATER WORKS use?
MIDDLEVILLE (V) WATER WORKS 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.

Related

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