BLACKWELL COMMUNITY
PWS ID: 055295207 · CRANDON, 05 54520
Population Served
39
Total Violations
28
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 20
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 25
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 13 | 2023 |
| Nitrate-Nitrite | MR | 4 | 2023 |
| Nitrite | MR | 4 | 2023 |
| E. COLI | MR | 4 | 2019 |
| Public Notice | Other | 2 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.