Drinking Water Systems in HONOLULU, Hawaii
15 water systems are reported for this city, with a combined service population of 961,760. The systems have 0 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving HONOLULU
POAMOHO
25 served0 historical records
A
WAIAHOLE
300 served1 historical record
A
WOODLANDS AT NUUANU
48 served0 historical records
A
THE QUEEN'S MEDICAL CENTER
3,440 served0 historical records
A
KAMEHAMEHA SCHOOLS
4,000 served1 historical record
A
HNL-WINDWARD-PEARL HARBOR
631,389 served33 historical records
A
WAIALUA-HALEIWA
9,996 served0 historical records
A
WAHIAWA
23,348 served0 historical records
A
WAIPIO HEIGHTS
11,516 served0 historical records
A
WAIPAHU-EWA-WAIANAE
217,479 served0 historical records
A
WAIALEE-SUNSET BEACH
4,916 served0 historical records
A
MILILANI
50,573 served0 historical records
A
KAHUKU
2,730 served0 historical records
A
DILLINGHAM AIRFIELD
1,800 served0 historical records
A
PUNALU'U
200 served1 historical record
A
EPA Contaminant Categories in Historical Violation Records
Arsenic1 record
Cadmium1 record
Chromium1 record
Beryllium, Total1 record
Thallium, Total1 record
Nitrate1 record
Nitrite1 record
1,2,4-Trichlorobenzene1 record
Vinyl Chloride1 record
Xylenes, Total1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.