Karlsruhe City of
PWSID: ND2500509
System Details
| Population Served | 82 |
| Service Connections | 61 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Karlsruhe |
| Zip Code | 58744 |
Areas Served
- Karlsruhe, Mchenry County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0030 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0019 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0006 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
5 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2011-12-11 | | Open |
| | 2006-02-20 | | Open |
| | 2006-01-12 | | Open |
| | 2004-06-06 | | Open |
| | 2004-01-15 | | Open |
Violation History (36 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2024-07-01 | Major | Returned to Compliance |
| | 2024-07-01 | Major | Acknowledged |
| | 2024-07-01 | Major | Returned to Compliance |
| | 2024-07-01 | Major | Acknowledged |
| | 2021-12-01 | Major | Returned to Compliance |
| | 2021-10-01 | Major | Returned to Compliance |
| | 2021-10-01 | Major | Returned to Compliance |
| | 2019-11-01 | Major | Returned to Compliance |
| | 2019-10-01 | Major | Returned to Compliance |
| | 2017-07-01 | Major | Returned to Compliance |
| | 2017-07-01 | Major | Returned to Compliance |
| | 2017-06-01 | Major | Returned to Compliance |
| | 2017-04-01 | Major | Returned to Compliance |
| | 2017-04-01 | Major | Returned to Compliance |
| | 2016-12-01 | Major | Returned to Compliance |
| | 2016-11-01 | Major | Returned to Compliance |
| | 2016-10-01 | Major | Returned to Compliance |
| | 2016-07-01 | Major | Returned to Compliance |
| | 2016-07-01 | Major | Returned to Compliance |
| | 2016-06-01 | Major | Returned to Compliance |
| | 2016-04-01 | Major | Returned to Compliance |
| | 2016-01-01 | | Returned to Compliance |
| | 2016-01-01 | Major | Returned to Compliance |
| | 2015-12-01 | | Returned to Compliance |
| | 2015-11-01 | | Returned to Compliance |
| | 2015-10-01 | | Returned to Compliance |
| | 2015-10-01 | Major | Returned to Compliance |
| | 2015-08-01 | | Returned to Compliance |
| | 2015-07-01 | Major | Returned to Compliance |
| | 2015-01-01 | Major | Returned to Compliance |
| | 2014-10-01 | | Returned to Compliance |