South Wallingford Water Co

PWSID: VT0005243

3 active violations (non-health-based)
This system has unresolved violations related to monitoring, reporting, or procedural requirements, but none involve contaminant levels exceeding EPA health limits.

This system has more violations on record than 96% of water systems in Vermont.

Violation trend: 13.6 per year over the last 5 years, up from 0.6 per year in the previous 5.

System Details

Population Served63
Service Connections27
Water SourceGroundwater
System TypeCommunity Water System
OwnerPrivate
StatusActive
CityWallingford
EPA ZIP on File05773

Areas Served

  • Wallingford, Rutland County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0014 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0008 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

3 Active Violations

ContaminantViolationDateHealth-BasedStatus
7000Other2025-07-01Open
7000Other2003-07-01Open
7000Other
Measured: 0 mg/L
2002-07-01 MajorOpen

Violation History (103 total)

ContaminantViolationDateHealth-BasedStatus
7000Other2023-07-01Returned to Compliance
7000Other2023-07-01Returned to Compliance
2378MR2022-04-01 MajorReturned to Compliance
2378MR2022-04-01 MajorReturned to Compliance
2378MR2022-04-01 MajorReturned to Compliance
2380MR2022-04-01 MajorReturned to Compliance
2380MR2022-04-01 MajorReturned to Compliance
2380MR2022-04-01 MajorReturned to Compliance
2955MR2022-04-01 MajorReturned to Compliance
2955MR2022-04-01 MajorReturned to Compliance
2955MR2022-04-01 MajorReturned to Compliance
2964MR2022-04-01 MajorReturned to Compliance
2964MR2022-04-01 MajorReturned to Compliance
2964MR2022-04-01 MajorReturned to Compliance
2968MR2022-04-01 MajorReturned to Compliance
2968MR2022-04-01 MajorReturned to Compliance
2968MR2022-04-01 MajorReturned to Compliance
2969MR2022-04-01 MajorReturned to Compliance
2969MR2022-04-01 MajorReturned to Compliance
2969MR2022-04-01 MajorReturned to Compliance
2976MR2022-04-01 MajorReturned to Compliance
2976MR2022-04-01 MajorReturned to Compliance
2976MR2022-04-01 MajorReturned to Compliance
2977MR2022-04-01 MajorReturned to Compliance
2977MR2022-04-01 MajorReturned to Compliance
2977MR2022-04-01 MajorReturned to Compliance
2979MR2022-04-01 MajorReturned to Compliance
2979MR2022-04-01 MajorReturned to Compliance
2979MR2022-04-01 MajorReturned to Compliance
2980MR2022-04-01 MajorReturned to Compliance
2980MR2022-04-01 MajorReturned to Compliance
2980MR2022-04-01 MajorReturned to Compliance
2981MR2022-04-01 MajorReturned to Compliance
2981MR2022-04-01 MajorReturned to Compliance
2981MR2022-04-01 MajorReturned to Compliance
2982MR2022-04-01 MajorReturned to Compliance
2982MR2022-04-01 MajorReturned to Compliance
2982MR2022-04-01 MajorReturned to Compliance
2983MR2022-04-01 MajorReturned to Compliance
2983MR2022-04-01 MajorReturned to Compliance
2983MR2022-04-01 MajorReturned to Compliance
2984MR2022-04-01 MajorReturned to Compliance
2984MR2022-04-01 MajorReturned to Compliance
2984MR2022-04-01 MajorReturned to Compliance
2985MR2022-04-01 MajorReturned to Compliance
2985MR2022-04-01 MajorReturned to Compliance
2985MR2022-04-01 MajorReturned to Compliance
2987MR2022-04-01 MajorReturned to Compliance
2987MR2022-04-01 MajorReturned to Compliance
2987MR2022-04-01 MajorReturned to Compliance

Showing 50 of 100 historical violations.

Understanding This Water System's Record

South Wallingford Water Co is a community water system water system that draws from groundwater sources and serves a population of 63 in Wallingford, Vermont. 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.