Loch Alpine Sanitary Authority
PWSID: MI0003940
System Details
| Population Served | 1,506 |
| Service Connections | 538 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Ann Arbor |
| Zip Code | 48130 |
Areas Served
- Ann Arbor, Washtenaw County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|---|---|---|
| Lead (90th percentile) | 0.0890 mg/L | 0.015 mg/L | EXCEEDS Action Level |
| Lead (90th percentile) | 0.0072 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0060 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0030 mg/L | 0.015 mg/L | Below Action Level |
Violation History (6 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|---|---|---|---|
| 2023-10-01 | Returned to Compliance | |||
| 2023-10-01 | Returned to Compliance | |||
| 2020-08-01 | Major | Returned to Compliance | ||
| 2020-08-01 | Major | Returned to Compliance | ||
| 2020-08-01 | Major | Returned to Compliance | ||
| 2020-08-01 | Major | Returned to Compliance |