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MUD BAY

Washington — Community Water System — PWSID: WA5357400

System Information

PWSIDWA5357400
System NameMUD BAY
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
CityPort Orchard
ZIP Code98366
AddressPO Box 123
OrganizationMUD BAY
Phone—

Population & Service

Population Served145
Service Connections60

Drinking Water Violations (983)

This water system has 983 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
Sep 1, 2020 Sep 30, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2020 Revised Total Coliform Rule
Jul 1, 2007 Sep 30, 2007 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2007 Volatile Organic Chemicals
Jul 1, 2007 Sep 30, 2007 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Sep 30, 2007 Volatile 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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