Hawaii PFAS compliance
PFAS contamination data for 153 water systems in Hawaii, serving 1,554,133 people.
Total systems
153
Exceed MCL
0
At risk
0
Compliant
45
Settlement eligible
2
Hawaii PFAS regulatory overview
State standards
Hawaii follows federal EPA MCLs (PFOA/PFOS: 4 ppt).
HI follows federal EPA MCLs. Major PFAS contamination near Joint Base Pearl Harbor-Hickam and Red Hill fuel facility.
Regulatory agency
Hawaii follows federal EPA MCLs. Critical PFAS contamination issues near Joint Base Pearl Harbor-Hickam, compounded by Red Hill fuel facility contamination.
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Water systems
| System | City | Population | PFOA (ppt) | PFOS (ppt) | Status |
|---|---|---|---|---|---|
| HNL-WINDWARD-PEARL HARBOR HI0000331 | HONOLULU | 631,389 | — | — | Compliant |
| WAIPAHU-EWA-WAIANAE HI0000335 | HONOLULU | 217,479 | — | — | Compliant |
| WAILUKU HI0000212 | WAILUKU | 74,511 | — | — | Compliant |
| JOINT BASE PEARL HARBOR-HICKAM HI0000360 | JBPPH | 65,230 | — | — | Compliant |
| MILILANI HI0000367 | HONOLULU | 50,573 | — | — | Compliant |
| HILO HI0000101 | HILO | 39,477 | — | — | Compliant |
| SCHOFIELD BARRACKS HI0000345 | SCHOFIELD BARRACKS | 37,920 | — | — | Compliant |
| LIHUE-KAPAA HI0000400 | LIHUE | 34,854 | — | — | Compliant |
| MAKAWAO HI0000213 | WAILUKU | 29,868 | — | — | Compliant |
| NORTH KONA HI0000131 | HILO | 29,581 | — | — | Compliant |
| WAHIAWA HI0000333 | HONOLULU | 23,348 | — | — | Compliant |
| LAHAINA HI0000214 | WAILUKU | 20,065 | — | — | Compliant |
| MARINE CORPS BASE HAWAII HI0000356 | KANEOHE BAY | 16,300 | — | — | Compliant |
| KALAHEO-KOLOA HI0000434 | LIHUE | 12,660 | — | — | Compliant |
| WAIKOLOA HI0000135 | WAIKOLOA | 12,100 | — | — | Compliant |
| WAIPIO HEIGHTS HI0000334 | HONOLULU | 11,516 | — | — | Compliant |
| WAIALUA-HALEIWA HI0000332 | HONOLULU | 9,996 | — | — | Compliant |
| SOUTH KOHALA HI0000130 | HILO | 9,612 | — | — | Compliant |
| KAANAPALI HI0000205 | WAIKOLOA | 8,000 | — | — | Compliant |
| UPPER KULA HI0000215 | WAILUKU | 7,686 | — | — | Compliant |
| FORT SHAFTER HI0000341 | SCHOFIELD BARRACKS | 7,067 | — | — | Compliant |
| PRINCEVILLE HI0000428 | PRINCEVILLE | 6,911 | — | — | Compliant |
| SOUTH KONA HI0000132 | HILO | 6,512 | — | — | Compliant |
| NCTAMS EASTPAC HI0000357 | JBPPH | 6,470 | — | — | Compliant |
| OLAA-MOUNTAIN VIEW HI0000112 | HILO | 6,467 | — | — | Compliant |
| ALIAMANU HI0000337 | SCHOFIELD BARRACKS | 6,406 | — | — | Compliant |
| KEKAHA-WAIMEA HI0000406 | LIHUE | 5,998 | — | — | Compliant |
| HANAPEPE-ELEELE HI0000404 | LIHUE | 5,592 | — | — | Compliant |
| LAIE WATER COMPANY HI0000325 | LAIE | 5,577 | — | — | Compliant |
| TRIPLER ARMY MEDICAL CNTR HI0000346 | SCHOFIELD BARRACKS | 5,555 | — | — | Compliant |
| BARBERS POINT HI0000355 | WAIKOLOA | 5,256 | — | — | Compliant |
| NORTH KOHALA HI0000129 | HILO | 4,933 | — | — | Compliant |
| WAIALEE-SUNSET BEACH HI0000366 | HONOLULU | 4,916 | — | — | Compliant |
| HAINA HI0000161 | HILO | 4,563 | — | — | Compliant |
| HAWAII VOLCANOES NAT.PARK HI0000146 | HAWAII NATIONAL PARK | 4,201 | — | — | Compliant |
| KAPALUA HI0000204 | KAPALUA | 4,200 | — | — | Compliant |
| KAMEHAMEHA SCHOOLS HI0000319 | HONOLULU | 4,000 | — | — | Compliant |
| PUNAHOU SCHOOL HI0000324 | HONOLULU | 4,000 | — | — | Compliant |
| KAUNAKAKAI HI0000234 | WAILUKU | 3,702 | — | — | Compliant |
| HAWAIIAN BEACHES HI0000117 | PAHOA | 3,546 | — | — | Compliant |
| LOWER KULA HI0000247 | WAILUKU | 3,522 | — | — | Compliant |
| THE QUEEN'S MEDICAL CENTER HI0000312 | HONOLULU | 3,440 | — | — | Compliant |
| KILAUEA HI0000407 | LIHUE | 3,420 | — | — | Compliant |
| KOHALA RANCH WATER CO. HI0000151 | KAMUELA | 850 | — | — | Compliant |
| KEANAE HI0000219 | WAILUKU | 270 | — | — | Compliant |