CHESTERMAN CO
PWS ID: NE3120233 · GRAND ISLAND, Nebraska 68803
Population Served
38
Total Violations
141
Health-Based Violations
112
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Hall
- School/Daycare
- No
- MCL Violations
- 112
- Monitoring Violations
- 25
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate-Nitrite | MCL | 100 | 2011 |
| Coliform (TCR) | MR | 12 | 2007 |
| Nitrate-Nitrite | MR | 7 | 2004 |
| Revised Total Coliform Rule | MCL | 6 | 2023 |
| Coliform (TCR) | MCL | 4 | 2000 |
| Revised Total Coliform Rule | MON | 4 | 2024 |
| Lead and Copper Rule | MR | 2 | 1994 |
| Nitrate | MCL | 2 | 1997 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2024 |
| Public Notice | Other | 2 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.