La Casa Grande Water and Sewer District
PWSID: MT0001924
System Details
| Population Served | 404 |
| Service Connections | 155 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Private |
| Status | Active |
| City | East Helena |
| Zip Code | 59635 |
Areas Served
- Helena, Lewis and Clark County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0020 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0020 mg/L | 0.015 mg/L | Below Action Level |
3 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2008-07-01 | | Open |
| | 2007-10-01 | | Open |
| | 2007-07-01 | | Open |
Violation History (8 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2024-10-01 | | Returned to Compliance |
| | 2020-10-01 | | Returned to Compliance |
| | 2014-07-01 | | Returned to Compliance |
| | 2011-07-01 | | Returned to Compliance |
| | 2007-02-05 | | Returned to Compliance |