Tapcensus

Water quality in Launiupoko, Hawaii

Launiupoko is in Maui County. 39 active public water systems serve the county; 5 had an EPA violation in the past three years.

Most likely your provider

Mahanalua Nui Subdivison HI0000251 · Community water system · Ground water · Mahanalua Nui
Serves 606 people Rules violated, past 3 years 0 Last sanitary survey Sep 30, 2022 Distance 0.3 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Maui County

34 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Olowalu
Olowalu
100 0 1.0 mi
Lahaina
Lahaina
20,065 0 5.0 mi
Kaanapali
Kaanapali (dho)
8,000 0 5.7 mi
Kahakuloa Water Co.
Kahakuloa Homestead
150 0 10.3 mi
Kapalua
Kapalua (dho)
4,200 0 10.6 mi
Honokohau
Lahaina
42 0 11.0 mi
Wailuku
Wailuku
74,511 0 11.4 mi
Maui Highlands
Kihei
26 0 14.4 mi
Lanai City
Lanai
3,200 3 18.4 mi
Ualapue
Ualapue
1,119 0 18.7 mi
Maunaolu Plantation
Haiku
100 0 19.9 mi
Baldwin Ranch Estates
Makawao
32 0 20.6 mi
Lower Kula
Kula
3,522 0 20.6 mi
Kula Nani
Kula
80 0 20.8 mi
Hoku'ula Water System
Makawao
1,000 0 20.9 mi
Makawao
Makawao
29,868 0 21.4 mi
Upper Kula
Kula
7,686 0 21.8 mi
West Kuiaha Meadows
Haiku
60 0 22.8 mi
Haleakala National Park
Kula
1,200 0 24.1 mi
Kawela Plantation
Kawela
553 0 25.3 mi
Kaunakakai
Kaunakakai
3,702 0 27.8 mi
Hoolehua
Hoolehua
2,400 0 29.4 mi
Kalae
Makena
360 0 31.6 mi
Kualapuu
Kualapuu
500 1 31.7 mi
Kalaupapa Nhp
Kalaupapa
110 1 31.8 mi
All 35 community water systems in Maui County
Non-community systems in Maui County (4: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Maui Business Park Phase II
Kahului
63 0 0
Consolidated Baseyards
Waikapu
90 0 0
Pulehunui Water Association
10 0 0
Kipahulu
Haleakala
2,000 0 0
About this data

Water systems are matched to Maui County, nearest to Launiupoko first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system or, for systems without one, to the centre of the first town EPA lists the system as serving, from Census Bureau place files.

Town locations and ZIP code areas come from U.S. Census Bureau 2020 files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Hawaii records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.