St Johns Northwestern Academies
PWSID: WI2680761
System Details
| Population Served | 340 |
| Service Connections | 12 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Private |
| Status | Active |
| City | Delafield |
| Zip Code | 53018 |
| Note | School or Daycare |
Areas Served
- Delafield, Waukesha County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0150 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0114 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0088 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0062 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0053 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0022 mg/L | 0.015 mg/L | Below Action Level |
3 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2024-10-17 | | Open |
| | 2024-10-17 | | Open |
| | 2003-09-01 | | Open |
Violation History (32 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2024-10-17 | | Returned to Compliance |
| | 2024-10-17 | Yes | Returned to Compliance |
| | 2022-04-01 | Major | Returned to Compliance |
| | 2022-04-01 | Major | Returned to Compliance |
| | 2022-04-01 | Major | Returned to Compliance |
| | 2022-04-01 | Major | Returned to Compliance |
| | 2022-03-01 | Major | Returned to Compliance |
| | 2022-03-01 | Major | Acknowledged |
| | 2022-01-01 | | Returned to Compliance |
| | 2022-01-01 | | Returned to Compliance |
| | 2022-01-01 | Major | Returned to Compliance |
| | 2022-01-01 | Major | Returned to Compliance |
| | 2021-12-02 | Yes | Returned to Compliance |
| | 2021-12-02 | Yes | Returned to Compliance |
| | 2021-12-01 | Major | Returned to Compliance |
| | 2021-12-01 | Major | Returned to Compliance |
| | 2021-11-01 | Major | Returned to Compliance |
| | 2021-11-01 | Major | Returned to Compliance |
| | 2017-01-01 | Major | Returned to Compliance |
| | 2017-01-01 | Major | Returned to Compliance |
| | 2015-07-01 | | Returned to Compliance |
| | 2014-01-01 | | Returned to Compliance |
| | 2013-10-01 | | Returned to Compliance |
| | 2013-01-01 | | Returned to Compliance |
| | 2012-10-01 | | Returned to Compliance |
| | 2010-10-01 | | Returned to Compliance |
| | 2010-07-01 | | Returned to Compliance |
| | 2009-10-01 | | Returned to Compliance |
| | 2009-07-01 | | Returned to Compliance |