MacKaye Harbor Water District

Washington - Community Water System - PWSID: WA5312911

System Information

PWSIDWA5312911
System NameMacKaye Harbor Water District
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedMay 21, 1992
Last ReportedMar 26, 2026

Location & Contact

StateWashington
CityLopez Island
ZIP Code98261
Address421 Lopez Hill Rd
OrganizationMacKaye Harbor Water District
Phone-

Population & Service

Population Served133
Service Connections53

Drinking Water Violations (11)

This water system has 11 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
Jul 1, 2021 - Other No No - - - Resolved Oct 5, 2021 -
Jan 1, 2017 Dec 31, 2017 MR No Yes - 10 mg/L - Resolved Dec 31, 2017 -
Jul 1, 2014 - Other No No - - - Resolved Sep 22, 2014 -
May 1, 2000 May 31, 2000 MR No Yes - 5% of samples - Archived May 31, 2000 -
Sep 1, 1992 Sep 30, 1992 MCL Yes No - 5% of samples - Archived Sep 30, 1992 -
Sep 1, 1992 Sep 30, 1992 MCL Yes No - 5% of samples - Archived Sep 30, 1992 -
Sep 1, 1992 Sep 30, 1992 MCL Yes No - 5% of samples - Archived Sep 30, 1992 -
Aug 1, 1992 Aug 31, 1992 MR No No - 5% of samples - Archived Aug 31, 1992 -
Jul 1, 1992 Jul 31, 1992 MCL Yes No - 5% of samples - Archived Jul 31, 1992 -
Jul 1, 1992 Jul 31, 1992 MCL Yes No - 5% of samples - Archived Jul 31, 1992 -
Jul 1, 1992 Jul 31, 1992 MCL Yes No - 5% of samples - Archived Jul 31, 1992 -

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 Systems in Washington