3 facilities · 4 MGD combined flow
Below are publicly owned wastewater treatment plants in Hawaii tracked by Klarifi, with average flow, treatment technology and NPDES permit details. Click a facility for its full profile.
| Facility | City | Flow (MGD) |
|---|---|---|
| Hawaii County Hilo WWTP | Hilo | 3.51 |
| Wailua Wastewater Treatment Plant | Kapaa | 0.39 |
| County Of Hawaii Papaikou-Paukaa WWTP | Hilo | 0.05 |