Tapcensus

Water quality for ZIP code 96795

ZIP 96795 covers Waimanalo, Waimanalo Beach, and East Honolulu in Honolulu County, Hawaii, one of 38 ZIP codes in the county. 38 active public water systems serve the county; 6 had an EPA violation in the past three years.

Most likely your provider

Hnl-Windward-Pearl Harbor HI0000331 · Community water system · Ground water · Honolulu-windward-pearlharbor
Serves 631,389 people Rules violated, past 3 years 0 Last sanitary survey Jan 6, 2025 Distance 7.1 mi

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

Other community water systems in Honolulu County

29 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Fort Shafter
7,067 0 10.9 mi
Camp Stover
Wahiawa
595 0 11.1 mi
Tripler Army Medical Cntr
Moanalua
5,555 0 11.7 mi
Joint Base Pearl Harbor-Hickam
Pearl Harbor
65,230 1 17.1 mi
Waipio Heights
Waipio
11,516 0 19.5 mi
Waiawa Correctional Facility
Waipahu
444 0 19.6 mi
Marine Corps Base Hawaii
Kaneohe
16,300 1 20.0 mi
Mililani
Mililani Bws
50,573 0 20.8 mi
Nctams Eastpac
Wahiawa
6,470 0 22.8 mi
Poamoho
Wahiawa
25 0 22.8 mi
Wahiawa
23,348 0 22.9 mi
Barbers Point
Waipahu-ewa-waianae
5,256 0 23.0 mi
Aliamanu
Salt Lake
6,406 1 24.1 mi
Kunia Village
Wahiawa
650 0 24.1 mi
Waipahu-Ewa-Waianae
Waipahu-ewa-waianae
217,479 0 24.8 mi
Schofield Barracks
37,920 0 25.1 mi
Laie Water Company
Laie
5,577 0 25.5 mi
Kahuku
Kahuku
2,730 0 28.1 mi
Kahuku Air Base
Kahuku Air Base
75 0 28.3 mi
Waialee-Sunset Beach
Sunset Beach
4,916 0 30.5 mi
Waialua Sugar Pump 2
Waialua-haleiwa
400 0 30.8 mi
Waialua-Haleiwa
Waialua-haleiwa
9,996 0 31.4 mi
Dillingham Airfield
Mokuleia
1,800 0 34.1 mi
Woodlands at Nuuanu
Honolulu
48 0 1222.8 mi
Kamehameha Schools
Kapalama
4,000 0 —
All 30 community water systems in Honolulu County
Non-community systems in Honolulu County (8: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
ST Stephen's Diocesan Ctr
Kaneohe
45 1 0
Sheraton Hotels
2,830 1 0
Punahou School
Manoa
4,000 0 0
Waimano Ridge
Pearlridge
545 0 0
Mililani Memorial Park
Mililani Bws
100 0 0
The Queen's Medical Center West Oahu
Kunia
800 0 0
Palehua Solar Observatory
Makakilo
50 0 0
Navmag Lualualei
Waianae
114 0 0
About this data

Water systems are matched to Honolulu County, the county this ZIP code lies in, nearest to the ZIP code's centre 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 or the centre of the first town EPA lists the system as serving, from Census Bureau county subdivision files.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA 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.