Gyre9

PWSID: CT1300472

3 active health-based violations
This system currently has unresolved violations for: 5200, 8000. These violations mean contaminant levels exceeded EPA limits or required treatment was not performed.

This system has more violations on record than 99% of water systems in New York.

Violation trend: 3.0 per year over the last 5 years, down from 60.6 per year in the previous 5.

System Details

Population Served32
Service Connections1
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerPrivate
StatusActive
CityMahopack
EPA ZIP on File10541

Areas Served

  • Southbury, New Haven County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
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
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

4 Active Violations

ContaminantViolationDateHealth-BasedStatus
8000TT2025-08-01YesOpen
8000TT2025-08-01YesOpen
5200TT2024-10-17YesOpen
5200RPT2024-10-17Open

Violation History (530 total)

ContaminantViolationDateHealth-BasedStatus
3014MR2025-02-01 MajorReturned to Compliance
8000TT2024-10-06YesReturned to Compliance
5000MR2024-09-29Returned to Compliance
5000MR2024-09-29Returned to Compliance
5000MR2024-09-29Returned to Compliance
8000TT2024-09-21YesReturned to Compliance
7500Other2024-09-21Returned to Compliance
5000MR2024-03-31Returned to Compliance
5000MR2023-04-01Returned to Compliance
5000MR2023-04-01Returned to Compliance
5000MR2023-04-01Returned to Compliance
2210MR2017-04-01 MajorAcknowledged
2210MR2017-04-01 MajorAcknowledged
2214MR2017-04-01 MajorAcknowledged
2214MR2017-04-01 MajorAcknowledged
2216MR2017-04-01 MajorAcknowledged
2216MR2017-04-01 MajorAcknowledged
2248MR2017-04-01 MajorAcknowledged
2248MR2017-04-01 MajorAcknowledged
2251MR2017-04-01 MajorAcknowledged
2251MR2017-04-01 MajorAcknowledged
2378MR2017-04-01 MajorAcknowledged
2378MR2017-04-01 MajorAcknowledged
2380MR2017-04-01 MajorAcknowledged
2380MR2017-04-01 MajorAcknowledged
2408MR2017-04-01 MajorAcknowledged
2408MR2017-04-01 MajorAcknowledged
2410MR2017-04-01 MajorAcknowledged
2410MR2017-04-01 MajorAcknowledged
2412MR2017-04-01 MajorAcknowledged
2412MR2017-04-01 MajorAcknowledged
2413MR2017-04-01 MajorAcknowledged
2413MR2017-04-01 MajorAcknowledged
2414MR2017-04-01 MajorAcknowledged
2414MR2017-04-01 MajorAcknowledged
2416MR2017-04-01 MajorAcknowledged
2416MR2017-04-01 MajorAcknowledged
2418MR2017-04-01 MajorAcknowledged
2418MR2017-04-01 MajorAcknowledged
2422MR2017-04-01 MajorAcknowledged
2422MR2017-04-01 MajorAcknowledged
2424MR2017-04-01 MajorAcknowledged
2424MR2017-04-01 MajorAcknowledged
2941MR2017-04-01 MajorAcknowledged
2941MR2017-04-01 MajorAcknowledged
2942MR2017-04-01 MajorAcknowledged
2942MR2017-04-01 MajorAcknowledged
2943MR2017-04-01 MajorAcknowledged
2943MR2017-04-01 MajorAcknowledged
2944MR2017-04-01 MajorAcknowledged

Showing 50 of 526 historical violations.

Understanding This Water System's Record

Gyre9 is a non-transient non-community water system that draws from groundwater sources and serves a population of 32 in Mahopack, 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.