Essex County Water and Or Sewer District

PWSID: MT0000209

1 active health-based violation
This system currently has unresolved violations for: 0200. These violations mean contaminant levels exceeded EPA limits or required treatment was not performed.

System Details

Population Served52
Service Connections32
Water SourceGroundwater
System TypeTransient Non-Community
OwnerLocal Government
StatusActive
CityEssex
EPA ZIP on File59916

Areas Served

  • Essex, Flathead County

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
0200TT
Measured: 0 mg/L
1992-01-01YesOpen

Violation History (2 total)

ContaminantViolationDateHealth-BasedStatus
5000MR1993-07-01Returned to Compliance

Understanding This Water System's Record

Essex County Water and Or Sewer District is a transient non-community water system that draws from groundwater sources and serves a population of 52 in Essex, Montana. 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.