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NYS THRUWAY - INDIAN CASTLE/IROQUOIS

PWS ID: NY2111848 · SYRACUSE, New York 13206

NYS THRUWAY - INDIAN CASTLE/IROQUOIS serves 2,780 people in SYRACUSE, New York using Groundwater water sources. It has 286 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: NYS THRUWAY - INDIAN CASTLE/IROQUOIS

NYS THRUWAY - INDIAN CASTLE/IROQUOIS is a state-owned non-transient non-community water system that delivers drinking water to 2,780 residents in SYRACUSE, New York (Herkimer County) through 2 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 286 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 270 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 Coliform (TCR), recorded in 14 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. NYS THRUWAY - INDIAN CASTLE/IROQUOIS's 286 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
2,780
Total Violations
286
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
State
Connections
2
County
Herkimer
School/Daycare
No
MCL Violations
0
Monitoring Violations
270
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 14 2008
Tetrachloroethylene MR 10 2016
Benzene MR 10 2016
Toluene MR 10 2016
Ethylbenzene MR 10 2016
Styrene MR 10 2016
cis-1,2-Dichloroethylene MR 10 2016
DICHLOROMETHANE MR 10 2016
o-Dichlorobenzene MR 10 2016
p-Dichlorobenzene MR 10 2016
1,1-Dichloroethylene MR 10 2016
trans-1,2-Dichloroethylene MR 10 2016
1,2-Dichloroethane MR 10 2016
1,1,1-Trichloroethane MR 10 2016
Carbon tetrachloride MR 10 2016
1,2-Dichloropropane MR 10 2016
CHLOROBENZENE MR 10 2016
1,2,4-Trichlorobenzene MR 10 2016
1,1,2-Trichloroethane MR 10 2016
Vinyl chloride MR 10 2016
Trichloroethylene MR 10 2016
Nitrate MR 6 2021
Lead and Copper Rule MR 4 2009
Revised Total Coliform Rule MON 4 2020
TTHM MR 3 2004
Total Haloacetic Acids (HAA5) MR 3 2004
Barium MR 3 2006
Cadmium MR 3 2006
Chromium MR 3 2006
CYANIDE MR 3 2006

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 NYS THRUWAY - INDIAN CASTLE/IROQUOIS.

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 NY2111848 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 NYS THRUWAY - INDIAN CASTLE/IROQUOIS 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 / NY2111848 / 5200
2021 Nitrate MR 6 SDWIS / NY2111848 / 1040
2020 Revised Total Coliform Rule MON 4 SDWIS / NY2111848 / 8000
2016 Tetrachloroethylene MR 10 SDWIS / NY2111848 / 2987
2016 Benzene MR 10 SDWIS / NY2111848 / 2990
2016 Toluene MR 10 SDWIS / NY2111848 / 2991
2016 Ethylbenzene MR 10 SDWIS / NY2111848 / 2992
2016 Styrene MR 10 SDWIS / NY2111848 / 2996
2016 cis-1,2-Dichloroethylene MR 10 SDWIS / NY2111848 / 2380
2016 DICHLOROMETHANE MR 10 SDWIS / NY2111848 / 2964
2016 o-Dichlorobenzene MR 10 SDWIS / NY2111848 / 2968
2016 p-Dichlorobenzene MR 10 SDWIS / NY2111848 / 2969
2016 1,1-Dichloroethylene MR 10 SDWIS / NY2111848 / 2977
2016 trans-1,2-Dichloroethylene MR 10 SDWIS / NY2111848 / 2979
2016 1,2-Dichloroethane MR 10 SDWIS / NY2111848 / 2980

How NYS THRUWAY - INDIAN CASTLE/IROQUOIS Compares

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

Metric NYS THRUWAY - INDIAN CASTLE/IROQUOIS New York avg Federal benchmark
Total violations 286 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 2,780 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 NYS THRUWAY - INDIAN CASTLE/IROQUOIS water safe to drink?
NYS THRUWAY - INDIAN CASTLE/IROQUOIS (PWS ID: NY2111848) has 286 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 2,780 people using Groundwater sources.
How many people does NYS THRUWAY - INDIAN CASTLE/IROQUOIS serve?
NYS THRUWAY - INDIAN CASTLE/IROQUOIS serves 2,780 people in SYRACUSE, New York. It is a State-owned system using Groundwater water sources with 2 service connections.
What type of violations does NYS THRUWAY - INDIAN CASTLE/IROQUOIS have?
NYS THRUWAY - INDIAN CASTLE/IROQUOIS has 286 total violations: 0 health-based violations (MCL exceedances or treatment failures), 270 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in NYS THRUWAY - INDIAN CASTLE/IROQUOIS water?
No PFAS testing data is available for NYS THRUWAY - INDIAN CASTLE/IROQUOIS under the EPA's UCMR5 monitoring program.
What water source does NYS THRUWAY - INDIAN CASTLE/IROQUOIS use?
NYS THRUWAY - INDIAN CASTLE/IROQUOIS 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.

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 Kiznis Studio Editorial