Hawaii — all systems

Hawaii water systems A–Z

Page 1 of 1 · Aliamanu → Woodlands at Nuuanu. Every public water system we track in Hawaii, alphabetically. Each links to the system's measured contaminant levels against federal limits.

• Aliamanu (2021)
• Anahola (2021)
• Anahola Farm Lots (2023)
• Anini (2023)
• Baldwin Ranch Estates (2023)
• Barbers Point (2023)
• Camp Stover (2021)
• Consolidated Baseyards (2023)
• Dillingham Airfield (2021)
• Dillingham Ranch (2021)
• Fort Shafter (2022)
• Gay & Robinson (2021)
• Haena-wainiha (2023)
• Haiku Town Water Association, Inc. (2022)
• Haina (2022)
• Hakalau-wailea (2021)
• Haleakala National Park (2021)
• Hana (2020)
• Hana Water Systems - North (2022)
• Hana Water Systems - South (2022)
• Hanalei (2023)
• Hanapepe-eleele (2021)
• Hawaii Country Club (2021)
• Hawaii Volcanoes Nat.park (2021)
• Hawaiian Beaches (2022)
• Hawaiian Ocean View Estates (2021)
• Hawaiian Shores (2021)
• Hilo (2022)
• Hnl-windward-pearl Harbor (2018)
• Honokohau (2019)
• Honomu (2023)
• Hoolehua (2020)
• Joint Base Pearl Harbor-hickam (2023)
• Kaanapali (2021)
• Kahakuloa Water Co. (2023)
• Kahili Mountain Park (2022)
• Kahuku (2015)
• Kahuku Air Base (2021)
• Kailua (2021)
• Kalae (2013)
• Kalaheo-koloa (2021)
• Kalapana (2022)
• Kalaupapa Nhp (2021)
• Kamehameha Schools (2021)
• Kapalua (2021)
• Kaunakakai (2019)
• Kaupulehu (2022)
• Kawaihae Unit #1 (2023)
• Kawela Plantation (2022)
• Kealia (2022)
• Keanae (2013)
• Kekaha-waimea (2021)
• Keopu Water Association (2023)
• Kilauea (2023)
• Kilauea Military Camp (2022)
• Kipu (2021)
• Kohala Ranch Water Co. (2021)
• Kokee State Park (2022)
• Kona Water Service Company (2023)
• Koolau Ranch (2024)
• Kualapuu (2021)
• Kukuihaele (2021)
• Kula Nani (2021)
• Kunia Village (2021)
• Lahaina (2018)
• Laie Water Company (2021)
• Lalamilo (2023)
• Lanai City (2021)
• Laupahoehoe-kapehu (2022)
• Lihue-kapaa (2021)
• Lower Kula (2020)
• Mahanalua Nui Subdivison (2021)
• Makawao (2019)
• Marine Corps Base Hawaii (2021)
• Maui Business Park Phase Ii (2022)
• Maui Highlands (2023)
• Maunaloa-kaluakoi (2021)
• Maunaolu Plantation (2022)
• Mililani (2018)
• Mililani Memorial Park (2021)
• Moloaa Irrigation Cooperative (2025)
• Nahiku (2015)
• Napuu Water Inc. (2021)
• Navmag Lualualei (2022)
• Nctams Eastpac (2021)
• Ninole (2022)
• Niulii (2023)
• North Kohala (2021)
• North Kona (2021)
• Olaa-mountain View (2022)
• Olowalu (2021)
• Ookala (dws) (2021)
• Paauilo (2023)
• Pacific Missile Range Facility (2022)
• Pahala (2021)
• Pahoa (2022)
• Palehua Solar Observatory (2023)
• Papaikou (2023)
• Pepeekeo (2023)
• Pepeekeo Water Association (2023)
• Poamoho (2021)
• Princeville (2021)
• Pulehunui Water Association (2023)
• Punahou School (2021)
• Punalu'u (2021)
• Schofield Barracks (2022)
• Sheraton Hotels (2021)
• South Kohala (2022)
• South Kona (2022)
• St Stephen's Diocesan Ctr (2024)
• The Queen's Medical Center (2021)
• The Queen's Medical Center West Oahu (2022)
• Tripler Army Medical Cntr (2022)
• Ualapue (2020)
• Upper Kula (2019)
• Wahiawa (2018)
• Waiahole (2021)
• Waialee-sunset Beach (2018)
• Waialua Sugar Pump 2 (2021)
• Waialua-haleiwa (2018)
• Waiawa Correctional Facility (2021)
• Waiki'i Ranch (2021)
• Waikoloa (2021)
• Wailuku (2018)
• Waimano Ridge (2023)
• Waiohinu-naalehu (2022)
• Waipahu-ewa-waianae (2018)
• Waipio Heights (2018)
• West Kuiaha Meadows (2022)
• Wood Valley (2022)
• Woodlands at Nuuanu (2021)