Philipsburg, MT
Contamination score
Higher = more contaminated vs. other cities.
Reported illness & cancer claims
No claims reported yet. Be the first to add one.
Claims are aggregated from public records and community reports and may be unverified. If you believe your illness is linked to local water, request a consultation.
Self-reported issues
No issues reported yet. Be the first to report one.

Public water systems
Philipsburg Town Of
- PWSID:
- MT0000304
- Source:
- Surface water
- Serves:
- 1,360 people
EPA & DEP violations
Surface Water Treatment Rule — TT violation
high severityHealth-basedUnaddressedSurface Water Treatment Rule TT violation (Unaddressed).
EPA SDWIS · TT · Began Feb 1, 2026 · 4 months ago · Source ↗
Surface Water Treatment Rule — TT violation
high severityHealth-basedUnaddressedSurface Water Treatment Rule TT violation (Unaddressed).
EPA SDWIS · TT · Began Jan 1, 2026 · 5 months ago · Source ↗
Surface Water Treatment Rule — TT violation
high severityHealth-basedUnaddressedSurface Water Treatment Rule TT violation (Unaddressed).
EPA SDWIS · TT · Began Dec 1, 2025 · 6 months ago · Source ↗
Surface Water Treatment Rule — TT violation
high severityHealth-basedUnaddressedSurface Water Treatment Rule TT violation (Unaddressed).
EPA SDWIS · TT · Began Nov 1, 2025 · 7 months ago · Source ↗
Surface Water Treatment Rule — TT violation
high severityHealth-basedUnaddressedSurface Water Treatment Rule TT violation (Unaddressed).
EPA SDWIS · TT · Began Oct 1, 2025 · 8 months ago · Source ↗
Surface Water Treatment Rule — TT violation
high severityHealth-basedUnaddressedSurface Water Treatment Rule TT violation (Unaddressed).
EPA SDWIS · TT · Began Sep 1, 2025 · 9 months ago · Source ↗
Surface Water Treatment Rule — TT violation
high severityHealth-basedUnaddressedSurface Water Treatment Rule TT violation (Unaddressed).
EPA SDWIS · TT · Began Aug 1, 2025 · 10 months ago · Source ↗
Surface Water Treatment Rule — TT violation
high severityHealth-basedUnaddressedSurface Water Treatment Rule TT violation (Unaddressed).
EPA SDWIS · TT · Began Jul 1, 2025 · 11 months ago · Source ↗
Surface Water Treatment Rule — TT violation
high severityHealth-basedAddressedSurface Water Treatment Rule TT violation (Addressed).
EPA SDWIS · TT · Began Jun 1, 2025 · 1 year ago · Source ↗
Surface Water Treatment Rule — TT violation
high severityHealth-basedAddressedSurface Water Treatment Rule TT violation (Addressed).
EPA SDWIS · TT · Began May 1, 2025 · 1 year ago · Source ↗
Surface Water Treatment Rule — TT violation
high severityHealth-basedAddressedSurface Water Treatment Rule TT violation (Addressed).
EPA SDWIS · TT · Began Apr 1, 2025 · 1 year ago · Source ↗
Total Haloacetic Acids (HAA5) — MCL violation
high severityHealth-basedArchivedTotal Haloacetic Acids (HAA5) MCL violation (Archived).
EPA SDWIS · MCL · Began Apr 1, 2025 · 1 year ago · Source ↗
Surface Water Treatment Rule — TT violation
high severityHealth-basedUnaddressedSurface Water Treatment Rule TT violation (Unaddressed).
EPA SDWIS · TT · Began Mar 1, 2025 · 1 year ago · Source ↗
Total Haloacetic Acids (HAA5) — MCL violation
high severityHealth-basedArchivedTotal Haloacetic Acids (HAA5) MCL violation (Archived).
EPA SDWIS · MCL · Began Jan 1, 2025 · 1 year ago · Source ↗
Total Haloacetic Acids (HAA5) — MCL violation
high severityHealth-basedArchivedTotal Haloacetic Acids (HAA5) MCL violation (Archived).
EPA SDWIS · MCL · Began Oct 1, 2024 · 1 year ago · Source ↗
Total Haloacetic Acids (HAA5) — MCL violation
high severityHealth-basedArchivedTotal Haloacetic Acids (HAA5) MCL violation (Archived).
EPA SDWIS · MCL · Began Apr 1, 2024 · 2 years ago · Source ↗
Total Haloacetic Acids (HAA5) — MCL violation
high severityHealth-basedArchivedTotal Haloacetic Acids (HAA5) MCL violation (Archived).
EPA SDWIS · MCL · Began Jan 1, 2024 · 2 years ago · Source ↗
Total Haloacetic Acids (HAA5) — MCL violation
high severityHealth-basedArchivedTotal Haloacetic Acids (HAA5) MCL violation (Archived).
EPA SDWIS · MCL · Began Oct 1, 2023 · 2 years ago · Source ↗
Total Haloacetic Acids (HAA5) — MCL violation
high severityHealth-basedArchivedTotal Haloacetic Acids (HAA5) MCL violation (Archived).
EPA SDWIS · MCL · Began Jul 1, 2023 · 2 years ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityResolvedRevised Total Coliform Rule MON violation (Resolved).
EPA SDWIS · MON · Began Feb 1, 2018 · 8 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.