Jefferson School District No 1
PWSID: MT0001209
System Details
| Population Served | 270 |
| Service Connections | 1 |
| Water Source | Surface Water Purchased |
| System Type | Non-Transient Non-Community |
| Owner | Local Government |
| Status | Active |
| City | Glendive |
| Zip Code | 59330 |
| Note | School or Daycare |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0080 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0080 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0060 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0020 mg/L | 0.015 mg/L | Below Action Level |
Violation History (175 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-01 | | Returned to Compliance |
| | 2025-07-01 | Major | Returned to Compliance |
| | 2025-07-01 | Major | Returned to Compliance |
| | 2024-12-01 | Major | Returned to Compliance |
| | 2024-11-01 | Major | Returned to Compliance |
| | 2024-08-01 | Major | Acknowledged |
| | 2024-08-01 | Major | Returned to Compliance |
| | 2024-08-01 | Major | Returned to Compliance |
| | 2024-07-01 | | Returned to Compliance |
| | 2024-07-01 | | Returned to Compliance |
| | 2024-07-01 | | Returned to Compliance |
| | 2023-07-01 | | Returned to Compliance |
| | 2023-07-01 | | Returned to Compliance |
| | 2023-01-01 | Major | Returned to Compliance |
| | 2023-01-01 | Major | Returned to Compliance |
| | 2023-01-01 | Major | Returned to Compliance |
| | 2022-10-01 | Major | Returned to Compliance |
| | 2022-10-01 | Major | Returned to Compliance |
| | 2022-10-01 | Major | Returned to Compliance |
| | 2021-07-01 | Major | Returned to Compliance |
| | 2021-07-01 | Major | Returned to Compliance |
| | 2021-01-01 | Major | Returned to Compliance |
| | 2021-01-01 | Major | Returned to Compliance |
| | 2020-12-01 | Major | Returned to Compliance |
| | 2020-12-01 | Major | Returned to Compliance |
| | 2020-11-06 | Major | Returned to Compliance |
| | 2020-11-06 | Major | Returned to Compliance |
| | 2020-11-06 | Major | Returned to Compliance |
| | 2020-01-01 | Major | Returned to Compliance |
| | 2020-01-01 | Major | Returned to Compliance |
| | 2020-01-01 | Major | Returned to Compliance |
| | 2020-01-01 | Major | Returned to Compliance |
| | 2020-01-01 | Major | Returned to Compliance |
| | 2020-01-01 | Major | Returned to Compliance |
| | 2020-01-01 | Major | Returned to Compliance |
| | 2020-01-01 | Major | Returned to Compliance |
| | 2020-01-01 | Major | Returned to Compliance |
| | 2020-01-01 | Major | Returned to Compliance |
| | 2020-01-01 | Major | Returned to Compliance |
| | 2020-01-01 | Major | Returned to Compliance |
| | 2020-01-01 | Major | Returned to Compliance |
| | 2020-01-01 | Major | Returned to Compliance |
| | 2020-01-01 | Major | Acknowledged |
| | 2019-10-01 | Major | Returned to Compliance |
| | 2019-10-01 | Major | Returned to Compliance |
| | 2019-10-01 | Major | Acknowledged |
| | 2019-10-01 | Major | Returned to Compliance |
| | 2019-10-01 | Major | Returned to Compliance |
| | 2019-10-01 | Major | Returned to Compliance |
| | 2019-10-01 | Major | Acknowledged |
Showing 50 of 175 historical violations.