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.