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HAMILTON COUNTY JAIL

PWS ID: NY2020657 · PISECO, New York 12139

HAMILTON COUNTY JAIL serves 25 people in PISECO, New York using Groundwater water sources. It has 70 recorded EPA violations, including 3 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: HAMILTON COUNTY JAIL

HAMILTON COUNTY JAIL is a private-owned non-transient non-community water system that delivers drinking water to 25 residents in PISECO, New York (Hamilton County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 70 total violations for this system , of which 3 (4%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 67 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 17 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. HAMILTON COUNTY JAIL's 70 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
25
Total Violations
70
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
Hamilton
School/Daycare
No
MCL Violations
3
Monitoring Violations
67
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 17 2006
Lead and Copper Rule MR 10 2021
Nitrate MR 4 2013
Nickel MR 3 2001
Mercury MR 3 2001
CYANIDE MR 3 2001
Cadmium MR 3 2001
Coliform (TCR) MCL 3 2015
Arsenic MR 3 2001
Fluoride MR 3 2001
Selenium MR 3 2001
Thallium, Total MR 3 2001
Beryllium, Total MR 3 2001
Antimony, Total MR 3 2001
Barium MR 3 2001
Chromium MR 3 2001

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 HAMILTON COUNTY JAIL.

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 NY2020657 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 HAMILTON COUNTY JAIL 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
2021 Lead and Copper Rule MR 10 SDWIS / NY2020657 / 5000
2015 Coliform (TCR) MCL 3 SDWIS / NY2020657 / 3100
2013 Nitrate MR 4 SDWIS / NY2020657 / 1040
2006 Coliform (TCR) MR 17 SDWIS / NY2020657 / 3100
2001 Nickel MR 3 SDWIS / NY2020657 / 1036
2001 Mercury MR 3 SDWIS / NY2020657 / 1035
2001 CYANIDE MR 3 SDWIS / NY2020657 / 1024
2001 Cadmium MR 3 SDWIS / NY2020657 / 1015
2001 Arsenic MR 3 SDWIS / NY2020657 / 1005
2001 Fluoride MR 3 SDWIS / NY2020657 / 1025
2001 Selenium MR 3 SDWIS / NY2020657 / 1045
2001 Thallium, Total MR 3 SDWIS / NY2020657 / 1085
2001 Beryllium, Total MR 3 SDWIS / NY2020657 / 1075
2001 Antimony, Total MR 3 SDWIS / NY2020657 / 1074
2001 Barium MR 3 SDWIS / NY2020657 / 1010

How HAMILTON COUNTY JAIL Compares

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

Metric HAMILTON COUNTY JAIL New York avg Federal benchmark
Total violations 70 68.2 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 3 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 25 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 HAMILTON COUNTY JAIL water safe to drink?
HAMILTON COUNTY JAIL (PWS ID: NY2020657) has 70 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 25 people using Groundwater sources.
How many people does HAMILTON COUNTY JAIL serve?
HAMILTON COUNTY JAIL serves 25 people in PISECO, New York. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does HAMILTON COUNTY JAIL have?
HAMILTON COUNTY JAIL has 70 total violations: 3 health-based violations (MCL exceedances or treatment failures), 67 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in HAMILTON COUNTY JAIL water?
No PFAS testing data is available for HAMILTON COUNTY JAIL under the EPA's UCMR5 monitoring program.
What water source does HAMILTON COUNTY JAIL use?
HAMILTON COUNTY JAIL uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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