Largest water suppliers
Lead is the LCR 90th-percentile result; a value above 0.015 mg/L exceeds the
EPA action level. “—” means no lead sample is on file for that supplier.
| Supplier | City | Population | Lead (p90) |
|---|---|---|---|
| Gwa Northern Water System | Adacao | 139,207 | 0.0017 mg/L |
| Gwa Central Water System | Adelup | 21,398 | 0.0008 mg/L |
| Andersen Air Force Base Water System | Apo Ap | 7,700 | 0.0008 mg/L |
| Gwa Southern Water System | Talofofo | 5,801 | 0.0009 mg/L |