Mountaindale

PWSID: VT0020003

1 active health-based violation
This system currently has unresolved violations for: 5000. These violations mean contaminant levels exceeded EPA limits or required treatment was not performed.

This system has more violations on record than 77% of water systems in Vermont.

Violation trend: 0.2 per year over the last 5 years, down from 1.4 per year in the previous 5.

System Details

Population Served48
Service Connections18
Water SourceGroundwater
System TypeCommunity Water System
OwnerPrivate
StatusActive
CityWest Dover
EPA ZIP on File05356

Areas Served

  • Dover, Windham County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.1100 mg/L0.015 mg/LExceeds Action Level
Lead (90th percentile)0.1000 mg/L0.015 mg/LExceeds Action Level
Lead (90th percentile)0.0570 mg/L0.015 mg/LExceeds Action Level
Lead (90th percentile)0.0194 mg/L0.015 mg/LExceeds Action Level
Lead (90th percentile)0.0108 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0066 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0063 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0060 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0053 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0046 mg/L0.015 mg/LBelow Action Level

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
5000TT2024-09-24YesOpen

Violation History (24 total)

ContaminantViolationDateHealth-BasedStatus
2950MR2020-01-01 MajorReturned to Compliance
2950MR2020-01-01 MajorReturned to Compliance
2950MR2020-01-01 MajorReturned to Compliance
2456MR2020-01-01 MajorReturned to Compliance
2456MR2020-01-01 MajorReturned to Compliance
2456MR2020-01-01 MajorReturned to Compliance
0999MR2016-07-01 MajorReturned to Compliance
1005MR2014-07-01 MajorReturned to Compliance
1010MR2014-07-01 MajorReturned to Compliance
1015MR2014-07-01 MajorReturned to Compliance
1020MR2014-07-01 MajorReturned to Compliance
1024MR2014-07-01 MajorReturned to Compliance
1025MR2014-07-01 MajorReturned to Compliance
1028MR2014-07-01 MajorReturned to Compliance
1032MR2014-07-01 MajorReturned to Compliance
1035MR2014-07-01 MajorReturned to Compliance
1036MR2014-07-01 MajorReturned to Compliance
1074MR2014-07-01 MajorReturned to Compliance
1075MR2014-07-01 MajorReturned to Compliance
1085MR2014-07-01 MajorReturned to Compliance
1045MR2014-07-01 MajorReturned to Compliance
5000TT2006-04-01YesReturned to Compliance
3100MR1991-08-01Returned to Compliance

Understanding This Water System's Record

Mountaindale is a community water system water system that draws from groundwater sources and serves a population of 48 in West Dover, 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.