Lead in Hawaii drinking water
115 community water systems tested
11.3%
of tested systems exceeded the lead action level
(13/115)
(13/115)
Water systems
Lead value per system, LCR compliance samples. EPA action level — 0.015 mg/L at the 90th percentile. Systems that exceeded the lead action level
are highlighted and listed first. “Not detected” means the contaminant was measured but
not found.
| System | City | Population | Lead (mg/L) |
|---|---|---|---|
| KALAUPAPA NHP | KALAUPAPA | 110 | 0.0650 mg/L |
| HONOKOHAU | LAHAINA | 42 | 0.0540 mg/L |
| UPPER KULA | KULA | 7,686 | 0.0514 mg/L |
| MAKAWAO | MAKAWAO | 29,868 | 0.0380 mg/L |
| KAPALUA | KAPALUA (DHO) | 4,200 | 0.0290 mg/L |
| SCHOFIELD BARRACKS | 37,920 | 0.0250 mg/L | |
| PACIFIC MISSILE RANGE FACILITY | PMRF HOUSING (DHO) | 1,200 | 0.0212 mg/L |
| UALAPUE | UALAPUE | 1,119 | 0.0210 mg/L |
| LOWER KULA | KULA | 3,522 | 0.0202 mg/L |
| SOUTH KOHALA | SOUTH KOHALA | 9,612 | 0.0202 mg/L |
| HAIKU TOWN WATER ASSOCIATION, INC. | HAIKU | 20 | 0.0185 mg/L |
| HAWAII VOLCANOES NAT.PARK | HVNP (DHO) | 4,201 | 0.0180 mg/L |
| KULA NANI | KULA | 80 | 0.0178 mg/L |
| KIPU | HALEAKALA | 80 | 0.0132 mg/L |
| KOHALA RANCH WATER CO. | KOHALA JOINT VENTURE | 850 | 0.0090 mg/L |
| KAMEHAMEHA SCHOOLS | KAPALAMA | 4,000 | 0.0090 mg/L |
| KAHILI MOUNTAIN PARK | KAHILI MOUNTAIN PARK | 175 | 0.0065 mg/L |
| WAILUKU | WAILUKU | 74,511 | 0.0062 mg/L |
| PEPEEKEO WATER ASSOCIATION | PEPEEKEO | 60 | 0.0061 mg/L |
| KAUNAKAKAI | KAUNAKAKAI | 3,702 | 0.0056 mg/L |
| KONA WATER SERVICE COMPANY | KONA | 260 | 0.0055 mg/L |
| MARINE CORPS BASE HAWAII | KANEOHE | 16,300 | 0.0054 mg/L |
| WAIOHINU-NAALEHU | WAIOHINU-NAALEHU | 2,948 | 0.0050 mg/L |
| LALAMILO | LALAMILO | 1,895 | 0.0050 mg/L |
| PAHALA | PAHALA | 1,226 | 0.0050 mg/L |
| LAUPAHOEHOE-KAPEHU | LAUPAHOEHOE | 1,169 | 0.0050 mg/L |
| PAAUILO | PAAUILO | 716 | 0.0050 mg/L |
| KALAPANA | KALAPANA (DWS) | 275 | 0.0050 mg/L |
| OOKALA (DWS) | OOKALA | 264 | 0.0050 mg/L |
| NIULII | NIULII | 254 | 0.0050 mg/L |
| KAWAIHAE UNIT #1 | KAWAIHAE | 193 | 0.0050 mg/L |
| HANA WATER SYSTEMS - NORTH | KAELEKU AG PARK HANA | 160 | 0.0050 mg/L |
| NINOLE | NINOLE | 151 | 0.0050 mg/L |
| JOINT BASE PEARL HARBOR-HICKAM | PEARL HARBOR | 65,230 | 0.0047 mg/L |
| KALAE | MAKENA | 360 | 0.0046 mg/L |
| KEALIA | KEALIA (DHO) | 260 | 0.0042 mg/L |
| KEANAE | KEANAE (DWS) | 270 | 0.0041 mg/L |
| HANA | HANA | 1,284 | 0.0040 mg/L |
| HANA WATER SYSTEMS - SOUTH | KEOLA HANA-HOTEL DHO | 816 | 0.0040 mg/L |
| NAHIKU | NAHIKU | 107 | 0.0040 mg/L |
| MAUNAOLU PLANTATION | HAIKU | 100 | 0.0040 mg/L |
| WEST KUIAHA MEADOWS | HAIKU | 60 | 0.0040 mg/L |
| WAIAWA CORRECTIONAL FACILITY | WAIPAHU | 444 | 0.0039 mg/L |
| NCTAMS EASTPAC | WAHIAWA | 6,470 | 0.0038 mg/L |
| ANAHOLA | ANAHOLA | 2,473 | 0.0035 mg/L |
| HOOLEHUA | HOOLEHUA | 2,400 | 0.0035 mg/L |
| PAHOA | PAHOA | 1,885 | 0.0035 mg/L |
| DILLINGHAM AIRFIELD | MOKULEIA | 1,800 | 0.0035 mg/L |
| HAWAIIAN SHORES | HAWAIIAN SHORES DHO | 1,360 | 0.0035 mg/L |
| HALEAKALA NATIONAL PARK | KULA | 1,200 | 0.0035 mg/L |
| KUNIA VILLAGE | WAHIAWA | 650 | 0.0035 mg/L |
| KAWELA PLANTATION | KAWELA | 553 | 0.0035 mg/L |
| HANALEI | HANALEI (DOW) | 500 | 0.0035 mg/L |
| NAPUU WATER INC. | PUUWAAWAA RANCH DHO | 468 | 0.0035 mg/L |
| WAIAHOLE | KAHANA VALLEY | 300 | 0.0035 mg/L |
| ANINI | HANALEI (DOW) | 174 | 0.0035 mg/L |
| KAHAKULOA WATER CO. | KAHAKULOA HOMESTEAD | 150 | 0.0035 mg/L |
| WAIKI'I RANCH | WAIKII RANCH (DHO) | 102 | 0.0035 mg/L |
| OLOWALU | OLOWALU | 100 | 0.0035 mg/L |
| KAILUA | KAILUA MAUI | 90 | 0.0035 mg/L |
| KAHUKU AIR BASE | KAHUKU AIR BASE | 75 | 0.0035 mg/L |
| PUNALU'U | PUNALUU (DHO) | 200 | 0.0035 mg/L |
| KAUPULEHU | KONA | 1,945 | 0.0034 mg/L |
| ANAHOLA FARM LOTS | ANAHOLA FARM LOTS (DHO) | 385 | 0.0034 mg/L |
| PRINCEVILLE | PRINCEVILLE (DHO) | 6,911 | 0.0030 mg/L |
| MAHANALUA NUI SUBDIVISON | MAHANALUA NUI | 606 | 0.0030 mg/L |
| KUKUIHAELE | KUKUIHAELE | 483 | 0.0030 mg/L |
| POAMOHO | WAHIAWA | 25 | 0.0030 mg/L |
| WAHIAWA | 23,348 | 0.0026 mg/L | |
| FORT SHAFTER | 7,067 | 0.0025 mg/L | |
| ALIAMANU | SALT LAKE | 6,406 | 0.0025 mg/L |
| WAIALEE-SUNSET BEACH | SUNSET BEACH | 4,916 | 0.0025 mg/L |
| GAY & ROBINSON | KAUMAKANI | 1,271 | 0.0025 mg/L |
| HAENA-WAINIHA | HAENA-WAINIHA | 833 | 0.0025 mg/L |
| KAANAPALI | KAANAPALI (DHO) | 8,000 | 0.0024 mg/L |
| WAIALUA-HALEIWA | WAIALUA-HALEIWA | 9,996 | 0.0023 mg/L |
| LAIE WATER COMPANY | LAIE | 5,577 | 0.0023 mg/L |
| BARBERS POINT | WAIPAHU-EWA-WAIANAE | 5,256 | 0.0021 mg/L |
| MILILANI | MILILANI BWS | 50,573 | 0.0020 mg/L |
| WAIPAHU-EWA-WAIANAE | WAIPAHU-EWA-WAIANAE | 217,479 | 0.0020 mg/L |
| KUALAPUU | KUALAPUU | 500 | 0.0020 mg/L |
| TRIPLER ARMY MEDICAL CNTR | MOANALUA | 5,555 | 0.0018 mg/L |
| WAIPIO HEIGHTS | WAIPIO | 11,516 | 0.0017 mg/L |
| LAHAINA | LAHAINA | 20,065 | 0.0016 mg/L |
| MAUNALOA-KALUAKOI | MAUNALOA, MOLOKAI | 1,000 | 0.0015 mg/L |
| HNL-WINDWARD-PEARL HARBOR | HONOLULU-WINDWARD-PEARLHARBOR | 631,389 | 0.0015 mg/L |
| SHASTA CASCADE MOBILEHOME PARK | 100 | 0.0013 mg/L | |
| WOOD VALLEY | PAHALA | 75 | 0.0013 mg/L |
| HONOMU | HONOMU | 645 | 0.0010 mg/L |
| KAHUKU | KAHUKU | 2,730 | 0.00076 mg/L |
| CAMP STOVER | WAHIAWA | 595 | 0.00070 mg/L |
| KEKAHA-WAIMEA | KEKAHA (DOW) | 5,998 | 0.00050 mg/L |
| MAUI HIGHLANDS | KIHEI | 26 | 0.00050 mg/L |
| WAIKOLOA | WAIKOLOA (DHO) | 12,100 | 0.00010 mg/L |
| HAINA | HAINA | 4,563 | 0.00010 mg/L |
| KILAUEA | KILAUEA (DOW) | 3,420 | 0.00010 mg/L |
| HILO | HILO | 39,477 | 0.000090 mg/L |
| SOUTH KONA | SOUTH KONA | 6,512 | 0.000090 mg/L |
| OLAA-MOUNTAIN VIEW | OLAA-MT.VIEW | 6,467 | 0.000090 mg/L |
| NORTH KONA | NORTH KONA | 29,581 | 0.000060 mg/L |