Lake Ridge, Incorporated
PWSID: IA5225315
System Details
| Population Served | 1,300 |
| Service Connections | 420 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Private |
| Status | Active |
| City | Grinnell |
| Zip Code | 50112 |
Areas Served
- Iowa City, Johnson 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) | 0.0010 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
1 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-01 | | Open |
Violation History (18 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-08-01 | Major | Acknowledged |
| | 2025-07-01 | Major | Acknowledged |
| | 2025-07-01 | Major | Acknowledged |
| | 2024-09-01 | | Returned to Compliance |
| | 2023-10-01 | Major | Returned to Compliance |
| | 2023-10-01 | Major | Acknowledged |
| | 2023-10-01 | Major | Returned to Compliance |
| | 2023-04-24 | | Returned to Compliance |
| | 2023-04-24 | | Returned to Compliance |
| | 2022-12-01 | Major | Returned to Compliance |
| | 2022-12-01 | Major | Returned to Compliance |
| | 2022-12-01 | Major | Returned to Compliance |
| | 2017-12-01 | | Returned to Compliance |
| | 2017-02-01 | Major | Returned to Compliance |
| | 2016-02-01 | | Returned to Compliance |
| | 2000-10-01 | | Returned to Compliance |
| | 1999-10-01 | | Returned to Compliance |