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 ReportedMar 17, 2026

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 (42)

This water system has 42 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 MR No No 5% of samples Archived Apr 30, 2000
Apr 1, 2000 Apr 30, 2000 MR No No 5% of samples Archived Apr 30, 2000
Apr 1, 2000 Apr 30, 2000 MR No No 5% of samples Archived Apr 30, 2000
Jan 1, 2000 Mar 31, 2000 MR No No 5% of samples Archived Mar 31, 2000
Jan 1, 2000 Mar 31, 2000 MR No No 5% of samples Archived Mar 31, 2000
Jan 1, 2000 Mar 31, 2000 MR No No 5% of samples Archived Mar 31, 2000
Oct 1, 1999 Dec 31, 1999 MR No No 5% of samples Archived Dec 31, 1999
Oct 1, 1999 Dec 31, 1999 MR No No 5% of samples Archived Dec 31, 1999
Oct 1, 1999 Dec 31, 1999 MR No No 5% of samples Archived Dec 31, 1999
Jul 1, 1999 Sep 30, 1999 MR No No 5% of samples Archived Sep 30, 1999
Jul 1, 1999 Sep 30, 1999 MR No No 5% of samples Archived Sep 30, 1999
Jul 1, 1999 Sep 30, 1999 MR No No 5% of samples Archived Sep 30, 1999
Apr 1, 1999 Jun 30, 1999 MR No No 5% of samples Archived Jun 30, 1999
Apr 1, 1999 Jun 30, 1999 MR No No 5% of samples Archived Jun 30, 1999
Apr 1, 1999 Jun 30, 1999 MR No No 5% of samples Archived Jun 30, 1999
Jan 1, 1999 Mar 31, 1999 MR No No 5% of samples Archived Mar 31, 1999
Jan 1, 1999 Mar 31, 1999 MR No No 5% of samples Archived Mar 31, 1999
Jan 1, 1999 Mar 31, 1999 MR No No 5% of samples Archived Mar 31, 1999
Oct 1, 1998 Dec 31, 1998 MR No No 5% of samples Archived Dec 31, 1998
Oct 1, 1998 Dec 31, 1998 MR No No 5% of samples Archived Dec 31, 1998
Oct 1, 1998 Dec 31, 1998 MR No No 5% of samples Archived Dec 31, 1998
Jul 1, 1998 Sep 30, 1998 MR No No 5% of samples Archived Sep 30, 1998
Jul 1, 1998 Sep 30, 1998 MR No No 5% of samples Archived Sep 30, 1998
Jul 1, 1998 Sep 30, 1998 MR No No 5% of samples Archived Sep 30, 1998
Apr 1, 1998 Jun 30, 1998 MR No No 5% of samples Archived Jun 30, 1998
Apr 1, 1998 Jun 30, 1998 MR No No 5% of samples Archived Jun 30, 1998
Apr 1, 1998 Jun 30, 1998 MR No No 5% of samples Archived Jun 30, 1998
Jan 1, 1998 Mar 31, 1998 MR No No 5% of samples Archived Mar 31, 1998
Jan 1, 1998 Mar 31, 1998 MR No No 5% of samples Archived Mar 31, 1998
Jan 1, 1998 Mar 31, 1998 MR No No 5% of samples Archived Mar 31, 1998
Oct 1, 1997 Dec 31, 1997 MR No No 5% of samples Archived Dec 31, 1997
Oct 1, 1997 Dec 31, 1997 MR No No 5% of samples Archived Dec 31, 1997
Oct 1, 1997 Dec 31, 1997 MR No No 5% of samples Archived Dec 31, 1997
Jul 1, 1997 Sep 30, 1997 MR No No 5% of samples Archived Sep 30, 1997
Jul 1, 1997 Sep 30, 1997 MR No No 5% of samples Archived Sep 30, 1997
Jul 1, 1997 Sep 30, 1997 MR No No 5% of samples Archived Sep 30, 1997
Apr 1, 1997 Jun 30, 1997 MR No No 5% of samples Archived Jun 30, 1997
Apr 1, 1997 Jun 30, 1997 MR No No 5% of samples Archived Jun 30, 1997
Apr 1, 1997 Jun 30, 1997 MR No No 5% of samples Archived Jun 30, 1997
Mar 1, 1997 Mar 31, 1997 MR No No 5% of samples Archived Mar 31, 1997
Mar 1, 1997 Mar 31, 1997 MR No No 5% of samples Archived Mar 31, 1997
Mar 1, 1997 Mar 31, 1997 MR No No 5% of samples Archived Mar 31, 1997

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.

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