Vehicle Safety
Recalls Search 320,000+ NHTSA safety recalls Complaints 2.1M+ consumer safety complaints TSBs 4.7M technical service bulletins VIN Lookup Decode any vehicle VIN instantly OBD Codes 12,000+ diagnostic trouble codes Fuel Economy EPA MPG data for all vehicles Statistics Recall trends & safety analysis
Consumer Safety
Product Safety 9,700+ CPSC product recalls Food Safety 28,600+ FDA food recalls Pet Safety 1.3M FDA animal adverse events Drug Safety 17,500+ FDA drug recalls Device Safety 38,400+ FDA device recalls Workplace Safety 102,900+ OSHA injury reports
Infrastructure
Bridge Safety 624,000 bridge inspections Aviation Safety 30,000+ NTSB aviation events Dam Safety 92,600 dam safety records Water Safety 433,000+ public water systems Railroad Safety 438,000+ rail crossings Pipeline Safety 8,800+ pipeline incidents
Public Health
Nursing Homes 14,700 CMS rated facilities Environmental 80,000+ hazardous sites & releases

MILILANI

Hawaii — Community Water System — PWSID: HI0000367

System Information

PWSIDHI0000367
System NameMILILANI
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedJan 7, 1985
Last ReportedDec 8, 2025

Location & Contact

StateHawaii
CityHONOLULU
ZIP Code96843
AddressHonolulu Board of Water Supply
OrganizationKAWATA, ERWIN
Phone808-748-5080

Population & Service

Population Served50,573
Service Connections11,915

Drinking Water Violations (35)

This water system has 35 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Apr 1, 2000 Apr 30, 2000 Coliform (TCR) MR No No — 5% of samples — Archived Apr 30, 2000 Total Coliform Rule
Apr 1, 2000 Apr 30, 2000 Coliform (TCR) MR No No — 5% of samples — Archived Apr 30, 2000 Total Coliform Rule
Apr 1, 2000 Apr 30, 2000 Coliform (TCR) MR No No — 5% of samples — Archived Apr 30, 2000 Total Coliform Rule
Jan 1, 2000 Mar 31, 2000 Coliform (TCR) MR No No — 5% of samples — Archived Mar 31, 2000 Total Coliform Rule
Jan 1, 2000 Mar 31, 2000 Coliform (TCR) MR No No — 5% of samples — Archived Mar 31, 2000 Total Coliform Rule
Jan 1, 2000 Mar 31, 2000 Coliform (TCR) MR No No — 5% of samples — Archived Mar 31, 2000 Total Coliform Rule
Oct 1, 1999 Dec 31, 1999 Coliform (TCR) MR No No — 5% of samples — Archived Dec 31, 1999 Total Coliform Rule
Oct 1, 1999 Dec 31, 1999 Coliform (TCR) MR No No — 5% of samples — Archived Dec 31, 1999 Total Coliform Rule
Oct 1, 1999 Dec 31, 1999 Coliform (TCR) MR No No — 5% of samples — Archived Dec 31, 1999 Total Coliform Rule
Jul 1, 1999 Sep 30, 1999 Coliform (TCR) MR No No — 5% of samples — Archived Sep 30, 1999 Total Coliform Rule
Jul 1, 1999 Sep 30, 1999 Coliform (TCR) MR No No — 5% of samples — Archived Sep 30, 1999 Total Coliform Rule
Jul 1, 1999 Sep 30, 1999 Coliform (TCR) MR No No — 5% of samples — Archived Sep 30, 1999 Total Coliform Rule
Apr 1, 1999 Jun 30, 1999 Coliform (TCR) MR No No — 5% of samples — Archived Jun 30, 1999 Total Coliform Rule
Apr 1, 1999 Jun 30, 1999 Coliform (TCR) MR No No — 5% of samples — Archived Jun 30, 1999 Total Coliform Rule
Apr 1, 1999 Jun 30, 1999 Coliform (TCR) MR No No — 5% of samples — Archived Jun 30, 1999 Total Coliform Rule
Jan 1, 1999 Mar 31, 1999 Coliform (TCR) MR No No — 5% of samples — Archived Mar 31, 1999 Total Coliform Rule
Jan 1, 1999 Mar 31, 1999 Coliform (TCR) MR No No — 5% of samples — Archived Mar 31, 1999 Total Coliform Rule
Jan 1, 1999 Mar 31, 1999 Coliform (TCR) MR No No — 5% of samples — Archived Mar 31, 1999 Total Coliform Rule
Oct 1, 1998 Dec 31, 1998 Coliform (TCR) MR No No — 5% of samples — Archived Dec 31, 1998 Total Coliform Rule
Oct 1, 1998 Dec 31, 1998 Coliform (TCR) MR No No — 5% of samples — Archived Dec 31, 1998 Total Coliform Rule
Oct 1, 1998 Dec 31, 1998 Coliform (TCR) MR No No — 5% of samples — Archived Dec 31, 1998 Total Coliform Rule
Jul 1, 1998 Sep 30, 1998 Coliform (TCR) MR No No — 5% of samples — Archived Sep 30, 1998 Total Coliform Rule
Jul 1, 1998 Sep 30, 1998 Coliform (TCR) MR No No — 5% of samples — Archived Sep 30, 1998 Total Coliform Rule
Apr 1, 1998 Jun 30, 1998 Coliform (TCR) MR No No — 5% of samples — Archived Jun 30, 1998 Total Coliform Rule
Apr 1, 1998 Jun 30, 1998 Coliform (TCR) MR No No — 5% of samples — Archived Jun 30, 1998 Total Coliform Rule
Jan 1, 1998 Mar 31, 1998 Coliform (TCR) MR No No — 5% of samples — Archived Mar 31, 1998 Total Coliform Rule
Oct 1, 1997 Dec 31, 1997 Coliform (TCR) MR No No — 5% of samples — Archived Dec 31, 1997 Total Coliform Rule
Oct 1, 1997 Dec 31, 1997 Coliform (TCR) MR No No — 5% of samples — Archived Dec 31, 1997 Total Coliform Rule
Jul 1, 1997 Sep 30, 1997 Coliform (TCR) MR No No — 5% of samples — Archived Sep 30, 1997 Total Coliform Rule
Jul 1, 1997 Sep 30, 1997 Coliform (TCR) MR No No — 5% of samples — Archived Sep 30, 1997 Total Coliform Rule
Jul 1, 1997 Sep 30, 1997 Coliform (TCR) MR No No — 5% of samples — Archived Sep 30, 1997 Total Coliform Rule
Apr 1, 1997 Jun 30, 1997 Coliform (TCR) MR No No — 5% of samples — Archived Jun 30, 1997 Total Coliform Rule
Apr 1, 1997 Jun 30, 1997 Coliform (TCR) MR No No — 5% of samples — Archived Jun 30, 1997 Total Coliform Rule
Mar 1, 1997 Mar 31, 1997 Coliform (TCR) MR No No — 5% of samples — Archived Mar 31, 1997 Total Coliform Rule
Mar 1, 1997 Mar 31, 1997 Coliform (TCR) MR No No — 5% of samples — Archived Mar 31, 1997 Total Coliform Rule

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

Browse All Water Systems Water Safety Stats Water Safety Home
Browse All Water Systems Water Systems in Hawaii