Nys Thruway - Indian Castle/Iroquois

PWSID: NY2111848

No active violations
This system has no unresolved violations. The most recent violation on record was 2024-10-17.

This system has more violations on record than 90% of water systems in New York.

Violation trend: 0.2 per year over the last 5 years, down from 1.0 per year in the previous 5.

System Details

Population Served2,780
Service Connections2
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerState
StatusActive
CitySyracuse
EPA ZIP on File13206

Areas Served

  • Herkimer County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Copper (90th percentile)1.4350 mg/L1.300 mg/LExceeds Action Level
Lead (90th percentile)0.0030 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

Violation History (61 total)

ContaminantViolationDateHealth-BasedStatus
5200RPT2024-10-17Returned to Compliance
1040MR2021-01-01 MajorReturned to Compliance
8000MON2020-10-01Returned to Compliance
2049MR2020-08-25 MajorAcknowledged
Unknown ContaminantOther2017-11-01Returned to Compliance
Unknown ContaminantOther2016-12-01Returned to Compliance
2030MR2016-01-01 MajorReturned to Compliance
2210MR2016-01-01 MajorReturned to Compliance
2212MR2016-01-01 MajorReturned to Compliance
2214MR2016-01-01 MajorReturned to Compliance
2216MR2016-01-01 MajorReturned to Compliance
2218MR2016-01-01 MajorReturned to Compliance
2224MR2016-01-01 MajorReturned to Compliance
2228MR2016-01-01 MajorReturned to Compliance
2246MR2016-01-01 MajorReturned to Compliance
2251MR2016-01-01 MajorReturned to Compliance
2378MR2016-01-01 MajorReturned to Compliance
2380MR2016-01-01 MajorReturned to Compliance
2408MR2016-01-01 MajorReturned to Compliance
2410MR2016-01-01 MajorReturned to Compliance
2412MR2016-01-01 MajorReturned to Compliance
2414MR2016-01-01 MajorReturned to Compliance
2416MR2016-01-01 MajorReturned to Compliance
2418MR2016-01-01 MajorReturned to Compliance
2420MR2016-01-01 MajorReturned to Compliance
2422MR2016-01-01 MajorReturned to Compliance
2424MR2016-01-01 MajorReturned to Compliance
2426MR2016-01-01 MajorReturned to Compliance
2430MR2016-01-01 MajorReturned to Compliance
2962MR2016-01-01 MajorReturned to Compliance
2964MR2016-01-01 MajorReturned to Compliance
2965MR2016-01-01 MajorReturned to Compliance
2966MR2016-01-01 MajorReturned to Compliance
2967MR2016-01-01 MajorReturned to Compliance
2968MR2016-01-01 MajorReturned to Compliance
2969MR2016-01-01 MajorReturned to Compliance
2976MR2016-01-01 MajorReturned to Compliance
2977MR2016-01-01 MajorReturned to Compliance
2978MR2016-01-01 MajorReturned to Compliance
2979MR2016-01-01 MajorReturned to Compliance
2980MR2016-01-01 MajorReturned to Compliance
2981MR2016-01-01 MajorReturned to Compliance
2982MR2016-01-01 MajorReturned to Compliance
2983MR2016-01-01 MajorReturned to Compliance
2984MR2016-01-01 MajorReturned to Compliance
2985MR2016-01-01 MajorReturned to Compliance
2986MR2016-01-01 MajorReturned to Compliance
2987MR2016-01-01 MajorReturned to Compliance
2988MR2016-01-01 MajorReturned to Compliance
2989MR2016-01-01 MajorReturned to Compliance

Showing 50 of 61 historical violations.

Understanding This Water System's Record

Nys Thruway - Indian Castle/Iroquois is a non-transient non-community water system that draws from groundwater sources and serves a population of 2,780 in Syracuse, New York. This page shows its complete compliance history as reported to the EPA's Safe Drinking Water Information System (SDWIS), the federal database that tracks every public water system in the United States.

What Do These Violations Mean?

Health-based violations mean the system exceeded an EPA maximum contaminant level (MCL) or failed to provide required treatment. These indicate potential health risks from contaminants like lead, arsenic, bacteria, nitrates, or disinfection byproducts. Non-health-based violations involve monitoring, reporting, or procedural requirements — the system missed a testing deadline or failed to notify customers, but contaminant levels were not necessarily unsafe.

What Should You Do?

Your water utility is required to publish an annual Consumer Confidence Report (CCR) that details test results and any violations. If your system has active health-based violations, consider a certified water filter rated for the specific contaminants involved. The contaminant guides on this site explain health risks and filter options for common pollutants. For the most current results, contact your water utility directly — EPA data can lag weeks or months behind real-time testing.