PFAS in Hawaii drinking water
44 community water systems tested
0%
of tested systems detected PFOA or PFOS
(0/44)
(0/44)
Water systems
PFAS value per system, 2023–2025. EPA limit — 4 ppt (0.004 µg/L) for PFOA and PFOS, set in 2024. Systems that detected PFOA or PFOS
are highlighted and listed first. “Not detected” means the contaminant was measured but
not found.
| System | City | Population | PFAS (ug/L) |
|---|---|---|---|
| HNL-WINDWARD-PEARL HARBOR | HONOLULU-WINDWARD-PEARLHARBOR | 631,389 | Not detected |
| WAIPAHU-EWA-WAIANAE | WAIPAHU-EWA-WAIANAE | 217,479 | Not detected |
| WAILUKU | WAILUKU | 74,511 | Not detected |
| JOINT BASE PEARL HARBOR-HICKAM | PEARL HARBOR | 65,230 | Not detected |
| MILILANI | MILILANI BWS | 50,573 | Not detected |
| HILO | HILO | 39,477 | Not detected |
| SCHOFIELD BARRACKS | 37,920 | Not detected | |
| LIHUE-KAPAA | LIHUE-KAPAA | 34,854 | Not detected |
| MAKAWAO | MAKAWAO | 29,868 | Not detected |
| NORTH KONA | NORTH KONA | 29,581 | Not detected |
| WAHIAWA | 23,348 | Not detected | |
| LAHAINA | LAHAINA | 20,065 | Not detected |
| MARINE CORPS BASE HAWAII | KANEOHE | 16,300 | Not detected |
| KALAHEO-KOLOA | KALAHEO | 12,660 | Not detected |
| WAIKOLOA | WAIKOLOA (DHO) | 12,100 | Not detected |
| WAIPIO HEIGHTS | WAIPIO | 11,516 | Not detected |
| WAIALUA-HALEIWA | WAIALUA-HALEIWA | 9,996 | Not detected |
| SOUTH KOHALA | SOUTH KOHALA | 9,612 | Not detected |
| KAANAPALI | KAANAPALI (DHO) | 8,000 | Not detected |
| UPPER KULA | KULA | 7,686 | Not detected |
| FORT SHAFTER | 7,067 | Not detected | |
| PRINCEVILLE | PRINCEVILLE (DHO) | 6,911 | Not detected |
| SOUTH KONA | SOUTH KONA | 6,512 | Not detected |
| NCTAMS EASTPAC | WAHIAWA | 6,470 | Not detected |
| OLAA-MOUNTAIN VIEW | OLAA-MT.VIEW | 6,467 | Not detected |
| ALIAMANU | SALT LAKE | 6,406 | Not detected |
| KEKAHA-WAIMEA | KEKAHA (DOW) | 5,998 | Not detected |
| HANAPEPE-ELEELE | HANAPEPE-ELEELE (DOW) | 5,592 | Not detected |
| LAIE WATER COMPANY | LAIE | 5,577 | Not detected |
| TRIPLER ARMY MEDICAL CNTR | MOANALUA | 5,555 | Not detected |
| BARBERS POINT | WAIPAHU-EWA-WAIANAE | 5,256 | Not detected |
| NORTH KOHALA | NORTH KOHALA | 4,933 | Not detected |
| WAIALEE-SUNSET BEACH | SUNSET BEACH | 4,916 | Not detected |
| HAINA | HAINA | 4,563 | Not detected |
| HAWAII VOLCANOES NAT.PARK | HVNP (DHO) | 4,201 | Not detected |
| KAPALUA | KAPALUA (DHO) | 4,200 | Not detected |
| KAMEHAMEHA SCHOOLS | KAPALAMA | 4,000 | Not detected |
| KAUNAKAKAI | KAUNAKAKAI | 3,702 | Not detected |
| HAWAIIAN BEACHES | HAWAIIAN SHORES DHO | 3,546 | Not detected |
| LOWER KULA | KULA | 3,522 | Not detected |
| THE QUEEN'S MEDICAL CENTER | DOWNTOWN HONOLULU | 3,440 | Not detected |
| KILAUEA | KILAUEA (DOW) | 3,420 | Not detected |
| KOHALA RANCH WATER CO. | KOHALA JOINT VENTURE | 850 | Not detected |
| KEANAE | KEANAE (DWS) | 270 | Not detected |