Does Black Eagle, MT tap water have any EPA-reported violations?

As of June 2026, EPA SDWIS records show 13 violation(s) across the community water systems serving Black Eagle, of which 6 are classified by the EPA as health-based. Most older violations have returned to compliance; see the per-system list.

Where does Black Eagle, MT tap water come from?

Black Eagle is served by 2 active community water system(s). Their primary sources, per EPA records, are: surface water.

MT / Black Eagle

MT · Tap water records

Black Eagle tap water, in plain English

Here is what the EPA's own data shows about tap water in Black Eagle. According to EPA SDWIS data retrieved June 2026, Black Eagle is served by 2 active community water systems, together reported to serve about 1,658 people.

As of June 2026, EPA records show 13 violations across the community water system(s) serving Black Eagle, going back to the earliest EPA record. 6 of these are classified by the EPA as health-based (a contaminant recorded above the limit the EPA tracks); the rest are monitoring or reporting violations. Each is listed by system below, with its status.

2

Community water systems
~1,658

People served (EPA-reported)
June 2026

EPA records reviewed through

What the EPA has on record, by system

Black Eagle Cascade County Water Sewer

1,233 served · surface water · PWSID MT0000157

Health-based Total Haloacetic Acids (HAA5): a health-based violation (a contaminant recorded above the limit the EPA tracks), recorded 4 times between April 2018 and January 2019. The EPA record lists a level of 63 UG/L; the limit (MCL) is 60 UG/L. All have since returned to compliance, per EPA records.

Bushard Water Company

425 served · surface water · PWSID MT0005164

Health-based Groundwater Rule: a health-based violation (a contaminant recorded above the limit the EPA tracks), recorded 2 times in October 2024. The EPA record for these does not include a measured level. All have since returned to compliance, per EPA records.
Monitoring Revised Total Coliform Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 7 times between June 2024 and December 2025. All have since returned to compliance, per EPA records.

What this means

A health-based violation means a contaminant was recorded above the limit the EPA tracks for it. A monitoring or reporting violation means a required test or report was late or missed — not that a contaminant was measured above a limit. “Returned to compliance” means the EPA recorded the issue as resolved.

This page summarizes the EPA's own records and does not assess whether your water is safe to drink. For the most current details, you can verify every record directly with the EPA, and contact your water system with questions.

Source: U.S. EPA Envirofacts SDWIS, retrieved June 2026. Records cover the EPA's full reporting history for these systems. Verify at EPA ECHO.