Gwa Southern Water System
PWSID: GU0000001
System Details
| Population Served | 5,801 |
| Service Connections | 1,900 |
| Water Source | Surface Water |
| System Type | Community Water System |
| Owner | State |
| Status | Active |
| City | Mangilao |
| Zip Code | 96913 |
Areas Served
- Talofofo,unatac, Guam County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Copper (90th percentile) | 53.0000 mg/L | 1.300 mg/L | EXCEEDS Action Level |
| Lead (90th percentile) | 0.0009 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0008 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0008 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
Violation History (2 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2018-01-01 | Yes | Returned to Compliance |
| | 2018-01-01 | Yes | Returned to Compliance |