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NACHES TOWN OF

Washington — Community Water System — PWSID: WA5358100

System Information

PWSIDWA5358100
System NameNACHES TOWN 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
CityNaches
ZIP Code98937
AddressPO Box 95
OrganizationNACHES TOWN OF
Phone—

Population & Service

Population Served3,512
Service Connections404

Drinking Water Violations (516)

This water system has 516 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, 2024 — Consumer Confidence Rule Other No No — — — Resolved Feb 20, 2025 Consumer Confidence Rule
Jan 1, 2022 Dec 31, 2022 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Dec 31, 2022 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Dec 31, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Dec 31, 2019 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2017 Dec 31, 2017 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2017 Dec 31, 2017 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2010 — Consumer Confidence Rule Other No No — — — Resolved Aug 20, 2010 Consumer Confidence Rule
Jan 1, 2006 Mar 31, 2006 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 Volatile Organic Chemicals
Jan 1, 2006 Mar 31, 2006 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2006 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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