OMAHA TRIBE PWS
PWS ID: 070000007 · MACY, 07 68039
Population Served
1,800
Total Violations
152
Health-Based Violations
22
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 400
- School/Daycare
- No
- MCL Violations
- 11
- Monitoring Violations
- 86
- Treatment Tech Violations
- 11
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 38 | 2014 |
| Consumer Confidence Rule | Other | 22 | 2022 |
| Total Haloacetic Acids (HAA5) | MR | 17 | 2011 |
| Coliform (TCR) | MCL | 11 | 2014 |
| TTHM | MR | 11 | 2011 |
| Groundwater Rule | TT | 9 | 2024 |
| Groundwater Rule | Other | 8 | 2021 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | 5 | 2013 |
| Nitrate | MR | 5 | 2008 |
| Revised Total Coliform Rule | MON | 4 | 2023 |
| Nitrate-Nitrite | MR | 3 | 2012 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 2 | 2013 |
| CYANIDE | MR | 2 | 2023 |
| Lead and Copper Rule | MR | 1 | 2016 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.