Maxbass City Of
ND0500620 · Groundwater · 84 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 (3)
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
- Reported level
- 7.3e-4 mg/L
- Action level
- 0.015 mg/L
5% of the listed benchmark
Monitoring period: Jan 1, 2025 to Dec 31, 2025
Copper (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- 1.598 mg/L
- Action level
- 1.3 mg/L
123% of the listed benchmark
Monitoring period: Jan 1, 2021 to Dec 31, 2023
TTHM
EPA SDWIS reported health-based violation
- Reported level
- 0.086 MG/L
- Maximum contaminant level
- 0.08 MG/L
108% of the listed benchmark
Monitoring period: Oct 1, 2025 to Dec 31, 2025
Violation history (14)
| Rule | Status | Period |
|---|---|---|
| TTHMHealth-based | Resolved | Oct 1, 2025 to Dec 31, 2025 |
| TTHMHealth-based | Resolved | Jul 1, 2025 to Sep 30, 2025 |
| TTHMHealth-based | Resolved | Apr 1, 2025 to Jun 30, 2025 |
| TTHMHealth-based | Resolved | Jan 1, 2025 to Mar 31, 2025 |
| TTHMHealth-based | Resolved | Apr 1, 2024 to Jun 30, 2024 |
| TTHMHealth-based | Resolved | Jan 1, 2024 to Mar 31, 2024 |
| TTHMHealth-based | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| TTHMHealth-based | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| TTHMHealth-based | Resolved | Apr 1, 2022 to Jun 30, 2022 |
| TTHM | Resolved | Nov 1, 2021 to Jan 31, 2022 |
| Total Haloacetic Acids (HAA5) | Resolved | Nov 1, 2021 to Jan 31, 2022 |
| TTHMHealth-based | Resolved | Jul 1, 2021 to Sep 30, 2021 |
| Public Notice | Resolved | Apr 6, 2021 to May 18, 2021 |
| Chlorine | Resolved | Jan 1, 2021 to Mar 31, 2021 |