Ynp-mammoth Hot Springs
PWSID: WY5680092
System Details
| Population Served | 2,600 |
| Service Connections | 274 |
| Water Source | Surface Water |
| System Type | Community Water System |
| Owner | Federal |
| Status | Active |
| City | Yellowstone National Park |
| Zip Code | 82190 |
Areas Served
- Yellowstone Np, Park County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|---|---|---|
| Lead (90th percentile) | 0.0040 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0030 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0020 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0020 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0010 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0010 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
Violation History (5 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|---|---|---|---|
| 2023-08-01 | Returned to Compliance | |||
| 2023-08-01 | Acknowledged | |||
| 2023-08-01 | Returned to Compliance | |||
| 2017-06-01 | Major | Returned to Compliance | ||
| 2017-06-01 | Major | Returned to Compliance |