Mason City, Village of
PWSID: NE3104109
System Details
| Population Served | 171 |
| Service Connections | 115 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Mason City |
| Zip Code | 68855 |
Areas Served
- Mason City (rr Name Mason), Custer County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0023 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0018 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0010 mg/L | 0.015 mg/L | Below Action Level |
Violation History (7 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2018-08-01 | Yes | Returned to Compliance |
| | 2017-09-01 | Yes | Returned to Compliance |
| | 2016-12-22 | Yes | Returned to Compliance |
| | 2016-10-01 | Yes | Returned to Compliance |
| | 2002-07-01 | | Returned to Compliance |
| | 2000-07-01 | | Returned to Compliance |
| | 1999-10-19 | | Returned to Compliance |