Hawaii Water Utilities
Comprehensive directory of 41 water utilities serving 1.2 million people across Hawaii. View quality reports, EPA violations, and contact information.
41
Utilities
1.2M
People Served
0
With Violations
0.6M
Largest Utility
All Water Utilities in Hawaii
HNL-WINDWARD-PEARL HARBOR
People Served
631KCities Served
16View Details →
WAILUKU
People Served
75KCities Served
1View Details →
JOINT BASE PEARL HARBOR-HICKAM
People Served
65KCities Served
8View Details →
WAIPAHU WATER SYSTEM
People Served
65KCities Served
1Above Guidelines
1View Details →
MILILANI WATER SYSTEM
People Served
51KCities Served
1View Details →
HILO
People Served
39KCities Served
1View Details →
MAKAWAO
People Served
30KCities Served
1View Details →
KAILUA-KONA WATER SYSTEM
People Served
30KCities Served
1Above Guidelines
3View Details →
NORTH KONA
People Served
30KCities Served
5Above Guidelines
1View Details →
LAHAINA
People Served
20KCities Served
1View Details →
MARINE CORPS BASE HAWAII
People Served
16KCities Served
1View Details →
WAIKOLOA
People Served
12KCities Served
1Above Guidelines
1View Details →
WAIPIO HEIGHTS
People Served
12KCities Served
1View Details →
SOUTH KOHALA
People Served
10KCities Served
1View Details →
KAANAPALI
People Served
8KCities Served
1View Details →
UPPER KULA
People Served
8KCities Served
2View Details →
FORT SHAFTER
People Served
7KCities Served
1View Details →
OLAA-MOUNTAIN VIEW
People Served
6KCities Served
4View Details →
ALIAMANU
People Served
6KCities Served
1View Details →
KAUMAKANI WATER SYSTEM
People Served
6KCities Served
1View Details →
TRIPLER ARMY MEDICAL CNTR
People Served
6KCities Served
1View Details →
EWA GENTRY WATER SYSTEM
People Served
5KCities Served
1View Details →
NORTH KOHALA
People Served
5KCities Served
2View Details →
HAINA
People Served
5KCities Served
1Above Guidelines
1View Details →
KAUNAKAKAI
People Served
4KCities Served
1View Details →
HAWAIIAN BEACHES
People Served
4KCities Served
2View Details →
LANAI CITY
People Served
3KCities Served
1View Details →
PAPAIKOU
People Served
2KCities Served
1View Details →
LALAMILO
People Served
2KCities Served
1View Details →
PAHOA
People Served
2KCities Served
1View Details →
PEPEEKEO
People Served
1KCities Served
1View Details →
HAWAIIAN SHORES
People Served
1KCities Served
1View Details →
KOHALA RANCH WATER CO.
People Served
1KCities Served
1View Details →
KAWELA PLANTATION
People Served
1KCities Served
1View Details →
KUALAPUU
People Served
1KCities Served
1View Details →
KULANI CORRECTIONAL FACILITY
People Served
0KCities Served
1View Details →
KAHAKULOA WATER CO.
People Served
0KCities Served
1View Details →
NAHIKU
People Served
0KCities Served
1View Details →
KAILUA
People Served
0KCities Served
1View Details →
PEPEEKEO WATER ASSOCIATION
People Served
0KCities Served
1View Details →
MAUI HIGHLANDS
People Served
0KCities Served
1View Details →
Search Water Quality by City
Get detailed water quality reports for your specific city in Hawaii. View contaminants, health effects, and filter recommendations.
Search Your CityStay Informed About Your Water Quality
Get EPA reports, filter recommendations, and safety alerts for your area.
Join 10,000+ people protecting their families. Unsubscribe anytime.