Thayne, WY
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
Thayne, Town Of
- PWSID:
- WY5600159
- Source:
- Ground water
- Serves:
- 366 people
North Forty Subdivision
- PWSID:
- WY5601719
- Source:
- Ground water
- Serves:
- 15 people
Cedar Springs Meadows
- PWSID:
- WY5601720
- Source:
- Ground water
- Serves:
- 19 people
Leisure Valley Inc/ Star Valley Rv Park
- PWSID:
- WY5601471
- Source:
- Ground water
- Serves:
- 1,910 people
EPA & DEP violations
Radium-228 — MR violation
medium severityArchivedRadium-228 MR violation (Archived).
EPA SDWIS · MR · Began Jul 1, 2025 · 11 months ago · Source ↗
Combined Uranium — MR violation
medium severityArchivedCombined Uranium MR violation (Archived).
EPA SDWIS · MR · Began Jul 1, 2025 · 11 months ago · Source ↗
Gross Alpha, Excl. Radon and U — MR violation
medium severityArchivedGross Alpha, Excl. Radon and U MR violation (Archived).
EPA SDWIS · MR · Began Jul 1, 2025 · 11 months ago · Source ↗
Combined Radium (-226 and -228) — MR violation
medium severityArchivedCombined Radium (-226 and -228) MR violation (Archived).
EPA SDWIS · MR · Began Jul 1, 2025 · 11 months ago · Source ↗
Radium-226 — MR violation
medium severityArchivedRadium-226 MR violation (Archived).
EPA SDWIS · MR · Began Jul 1, 2025 · 11 months ago · Source ↗
Gross Alpha, Excl. Radon and U — MR violation
medium severityResolvedGross Alpha, Excl. Radon and U MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2025 · 1 year ago · Source ↗
Combined Uranium — MR violation
medium severityResolvedCombined Uranium MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2025 · 1 year ago · Source ↗
Combined Radium (-226 and -228) — MR violation
medium severityResolvedCombined Radium (-226 and -228) MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2025 · 1 year ago · Source ↗
Radium-226 — MR violation
medium severityResolvedRadium-226 MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2025 · 1 year ago · Source ↗
Radium-228 — MR violation
medium severityResolvedRadium-228 MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2025 · 1 year ago · Source ↗
Nitrate-Nitrite — MR violation
medium severityArchivedNitrate-Nitrite MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2025 · 1 year ago · Source ↗
Lead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Dec 30, 2024 · 1 year ago · Source ↗
Lead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Dec 30, 2024 · 1 year ago · Source ↗
Groundwater Rule — TT violation
high severityHealth-basedResolvedGroundwater Rule TT violation (Resolved).
EPA SDWIS · TT · Began Jul 9, 2024 · 1 year ago · Source ↗
Groundwater Rule — TT violation
high severityHealth-basedResolvedGroundwater Rule TT violation (Resolved).
EPA SDWIS · TT · Began Jul 6, 2024 · 1 year ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityResolvedConsumer Confidence Rule Other violation (Resolved).
EPA SDWIS · Other · Began Oct 1, 2023 · 2 years ago · Source ↗
Combined Uranium — MR violation
medium severityResolvedCombined Uranium MR violation (Resolved).
EPA SDWIS · MR · Began Oct 1, 2023 · 2 years ago · Source ↗
Radium-226 — MR violation
medium severityResolvedRadium-226 MR violation (Resolved).
EPA SDWIS · MR · Began Oct 1, 2023 · 2 years ago · Source ↗
Radium-228 — MR violation
medium severityResolvedRadium-228 MR violation (Resolved).
EPA SDWIS · MR · Began Oct 1, 2023 · 2 years ago · Source ↗
Combined Radium (-226 and -228) — MR violation
medium severityResolvedCombined Radium (-226 and -228) MR violation (Resolved).
EPA SDWIS · MR · Began Oct 1, 2023 · 2 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.