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WARDEN CITY OF

Washington — Community Water System — PWSID: WA5392850

System Information

PWSIDWA5392850
System NameWARDEN CITY OF
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedFeb 7, 1981
Last ReportedDec 11, 2025

Location & Contact

StateWashington
CityWarden
ZIP Code98857
Address121 S Main St
OrganizationWARDEN CITY OF
Phone—

Population & Service

Population Served4,674
Service Connections907

Drinking Water Violations (217)

This water system has 217 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, 2020 Dec 31, 2020 Nitrate MCL Yes No 12.5 MG/L 10 mg/L — Resolved Dec 31, 2020 Nitrate Rule
Jan 1, 2020 Dec 31, 2022 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Thallium, Total MR No Yes — 0.002 mg/L — Resolved Dec 31, 2019 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2019 Nickel MR No Yes — — — Resolved Dec 31, 2019 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2019 Mercury MR No Yes — 0.002 mg/L — Resolved Dec 31, 2019 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2019 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2019 Arsenic Rule
Jan 1, 2017 Dec 31, 2019 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Dec 31, 2019 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2019 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Cadmium MR No Yes — 0.005 mg/L — Resolved Dec 31, 2019 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2019 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Selenium MR No Yes — 0.05 mg/L — Resolved Dec 31, 2019 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2019 Chromium MR No Yes — 0.1 mg/L — Resolved Dec 31, 2019 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2019 CYANIDE MR No Yes — 0.2 mg/L — Resolved Dec 31, 2019 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2019 Beryllium, Total MR No Yes — 0.004 mg/L — Resolved Dec 31, 2019 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2019 Barium MR No Yes — 2 mg/L — Resolved Dec 31, 2019 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2019 Nitrite MR No Yes — 1 mg/L — Resolved Dec 31, 2019 Nitrate Rule
Jan 1, 2017 Dec 31, 2019 Fluoride MR No Yes — 4.0 mg/L — Resolved Dec 31, 2019 Inorganic Chemicals
Jul 1, 2016 — Consumer Confidence Rule Other No No — — — Resolved Oct 21, 2016 Consumer Confidence Rule
Jul 1, 2013 — Consumer Confidence Rule Other No No — — — Resolved Sep 16, 2013 Consumer Confidence Rule
Jan 1, 2009 Dec 31, 2009 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2009 Nitrate Rule
Jan 1, 2009 Dec 31, 2009 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2009 Nitrate Rule
Apr 1, 2008 Jun 30, 2008 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Picloram MR No Yes — 0.5 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Picloram MR No Yes — 0.5 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Dinoseb MR No Yes — 0.007 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Dinoseb MR No Yes — 0.007 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Dinoseb MR No Yes — 0.007 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Dinoseb MR No Yes — 0.007 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Dinoseb MR No Yes — 0.007 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Dalapon MR No Yes — 0.2 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Dalapon MR No Yes — 0.2 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Picloram MR No Yes — 0.5 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Picloram MR No Yes — 0.5 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Dalapon MR No Yes — 0.2 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Picloram MR No Yes — 0.5 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Jun 30, 2008 Synthetic Organic Chemicals

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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