MALLARD BEACH ASSOCIATION
PWS ID: NE3100104 · JOHNSON LAKE, Nebraska 68937
Population Served
25
Total Violations
19
Health-Based Violations
11
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 21
- County
- Gosper
- School/Daycare
- No
- MCL Violations
- 11
- Monitoring Violations
- 8
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 11 | 2013 |
| Revised Total Coliform Rule | MON | 4 | 2018 |
| Coliform (TCR) | MR | 4 | 2000 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.