Fort Benton City Of
MT0000216 · Groundwater · 1,500 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →Measurements (2)
An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
Lead (90th percentile)
EPA SDWIS Lead and Copper Rule samples
Below action level- Reported level
- Action level
13% of the listed benchmark
Monitoring period: Jan 1, 2025 to Dec 31, 2025
Copper (90th percentile)
EPA SDWIS Lead and Copper Rule samples
Above action level- Reported level
- Action level
124% of the listed benchmark
Monitoring period: Jul 1, 2020 to Dec 31, 2020
Violation history (1)
Imported violation history for Fort Benton City Of| Rule | Status | Period |
|---|
| Consumer Confidence Rule | Resolved | Jul 1, 2021 to Jul 26, 2021 |
Hawarden Square Butte Water
MT0003522 · Groundwater · 50 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →Measurements (1)
An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
Lead (90th percentile)
EPA SDWIS Lead and Copper Rule samples
Below action level- Reported level
- Action level
13% of the listed benchmark
Monitoring period: Jan 1, 2023 to Dec 31, 2025
Violation history (4)
Imported violation history for Hawarden Square Butte Water| Rule | Status | Period |
|---|
| E. COLI | Unaddressed | Aug 17, 2023 |
| TTHM | Archived | Jan 1, 2023 to Dec 31, 2025 |
| Total Haloacetic Acids (HAA5) | Archived | Jan 1, 2023 to Dec 31, 2025 |
| Consumer Confidence Rule | Resolved | Jul 1, 2021 to Jul 29, 2021 |