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COLONY SURF WATER SUPPLY

Washington — Community Water System — PWSID: WA5314080

System Information

PWSIDWA5314080
System NameCOLONY SURF WATER SUPPLY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedFeb 7, 1981
Last ReportedDec 11, 2025

Location & Contact

StateWashington
CityLilliwaup
ZIP Code98555
Address50 N Colony Ct
OrganizationCOLONY SURF WATER SUPPLY
Phone—

Population & Service

Population Served285
Service Connections371

Drinking Water Violations (32)

This water system has 32 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
Jan 1, 2016 Dec 31, 2016 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2016 Nitrate Rule
Jan 1, 2016 Dec 31, 2016 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2016 Nitrate Rule
Jul 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Oct 6, 2015 Consumer Confidence Rule
Aug 1, 2004 Aug 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Archived Aug 31, 2004 Total Coliform Rule
Jan 1, 2004 Jan 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Archived Jan 31, 2004 Total Coliform Rule
Jan 1, 2002 Dec 31, 2010 Selenium MR No Yes — 0.05 mg/L — Archived Dec 31, 2010 Inorganic Chemicals
Jan 1, 2002 Dec 31, 2010 Mercury MR No Yes — 0.002 mg/L — Archived Dec 31, 2010 Inorganic Chemicals
Jan 1, 2002 Dec 31, 2010 Cadmium MR No Yes — 0.005 mg/L — Archived Dec 31, 2010 Inorganic Chemicals
Jan 1, 2002 Dec 31, 2010 Chromium MR No Yes — 0.1 mg/L — Archived Dec 31, 2010 Inorganic Chemicals
Jan 1, 2002 Dec 31, 2010 CYANIDE MR No Yes — 0.2 mg/L — Archived Dec 31, 2010 Inorganic Chemicals
Jan 1, 2002 Dec 31, 2010 Thallium, Total MR No Yes — 0.002 mg/L — Archived Dec 31, 2010 Inorganic Chemicals
Jan 1, 2002 Dec 31, 2010 Barium MR No Yes — 2 mg/L — Archived Dec 31, 2010 Inorganic Chemicals
Jan 1, 2002 Dec 31, 2010 Beryllium, Total MR No Yes — 0.004 mg/L — Archived Dec 31, 2010 Inorganic Chemicals
Jan 1, 2002 Dec 31, 2010 Nickel MR No Yes — — — Archived Dec 31, 2010 Inorganic Chemicals
Jan 1, 2002 Dec 31, 2010 Fluoride MR No Yes — 4.0 mg/L — Archived Dec 31, 2010 Inorganic Chemicals
Jan 1, 2002 Dec 31, 2010 Antimony, Total MR No Yes — 0.006 mg/L — Archived Dec 31, 2010 Inorganic Chemicals
Sep 1, 1998 Sep 30, 1998 Coliform (TCR) MR No Yes — 5% of samples — Archived Sep 30, 1998 Total Coliform Rule
Sep 1, 1997 Sep 30, 1997 Coliform (TCR) MR No Yes — 5% of samples — Archived Sep 30, 1997 Total Coliform Rule
Sep 1, 1995 Sep 30, 1995 Coliform (TCR) MR No Yes — 5% of samples — Archived Sep 30, 1995 Total Coliform Rule
Jul 1, 1995 Jul 31, 1995 Coliform (TCR) MR No Yes — 5% of samples — Archived Jul 31, 1995 Total Coliform Rule
Oct 19, 1994 Nov 18, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Nov 18, 1994 Total Coliform Rule
Oct 1, 1979 Oct 31, 1979 Cadmium MR No No — 0.005 mg/L — Archived Oct 31, 1979 Inorganic Chemicals
Oct 1, 1979 Oct 31, 1979 Chromium MR No No — 0.1 mg/L — Archived Oct 31, 1979 Inorganic Chemicals
Oct 1, 1979 Oct 31, 1979 Fluoride MR No No — 4.0 mg/L — Archived Oct 31, 1979 Inorganic Chemicals
Oct 1, 1979 Oct 31, 1979 Mercury MR No No — 0.002 mg/L — Archived Oct 31, 1979 Inorganic Chemicals
Oct 1, 1979 Oct 31, 1979 Barium MR No No — 2 mg/L — Archived Oct 31, 1979 Inorganic Chemicals
Oct 1, 1979 Oct 31, 1979 Selenium MR No No — 0.05 mg/L — Archived Oct 31, 1979 Inorganic Chemicals
Oct 1, 1979 Oct 31, 1979 Arsenic MR No No — 0.010 mg/L — Archived Oct 31, 1979 Arsenic Rule
Oct 1, 1979 Oct 31, 1979 Nitrate MR No No — 10 mg/L — Archived Oct 31, 1979 Nitrate Rule
Oct 1, 1979 Oct 31, 1979 Gross Alpha, Excl. Radon and U MR No No — 15 pCi/L — Archived Oct 31, 1979 Radionuclides and Revised Rad Rule
— — — No No — — — — — —
— — — No No — — — — — —

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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