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CHALLIS CITY OF

Idaho — Community Water System — PWSID: ID7190013

System Information

PWSIDID7190013
System NameCHALLIS CITY OF
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedMar 13, 1980
Last ReportedDec 19, 2025

Location & Contact

StateIdaho
CityCHALLIS
ZIP Code83226
AddressPO Box 587
OrganizationELY, JESSICA
Phone208-879-6553

Population & Service

Population Served900
Service Connections566

Drinking Water Violations (180)

This water system has 180 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, 2024 Sep 30, 2024 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2024 Sep 30, 2024 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2024 Sep 30, 2024 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Jul 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2024 Revised Total Coliform Rule
Jul 1, 2024 Jul 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2024 Revised Total Coliform Rule
Jul 1, 2024 Jul 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2024 Revised Total Coliform Rule
Oct 1, 2023 Dec 31, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Nov 14, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Oct 31, 2023 Surface Water Treatment Rule MR No Yes — — — Archived Oct 31, 2023 Surface Water Treatment Rule
Oct 1, 2023 Oct 31, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Oct 31, 2023 Revised Total Coliform Rule
Oct 1, 2023 Dec 31, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Nov 14, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Nov 14, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Oct 31, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Oct 31, 2023 Revised Total Coliform Rule
Oct 1, 2023 Oct 31, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Oct 31, 2023 Revised Total Coliform Rule
Oct 1, 2023 Oct 31, 2023 Surface Water Treatment Rule MR No Yes — — — Archived Oct 31, 2023 Surface Water Treatment Rule
Jul 1, 2022 Sep 30, 2022 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2022 Sep 30, 2022 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2022 Sep 30, 2022 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
May 1, 2022 May 31, 2022 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2022 May 31, 2022 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2022 May 31, 2022 Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 2022 Surface Water Treatment Rule
May 1, 2022 May 31, 2022 Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 2022 Surface Water Treatment Rule
May 1, 2022 May 31, 2022 Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 2022 Surface Water Treatment Rule
May 1, 2022 May 31, 2022 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2022 Jun 30, 2022 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2022 Jun 30, 2022 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2022 Jun 30, 2022 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2022 Jun 30, 2022 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2021 Jun 30, 2021 CARBON, TOTAL MR No Yes — TT — Archived Jun 30, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2021 Jun 30, 2021 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2021 Jun 30, 2021 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2021 Jun 30, 2021 CARBON, TOTAL MR No Yes — TT — Archived Jun 30, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2021 Jun 30, 2021 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Feb 26, 2021 Lead and Copper Rule
Jul 1, 2020 Sep 30, 2020 CARBON, TOTAL MR No Yes — TT — Archived Sep 30, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 CARBON, TOTAL MR No Yes — TT — Archived Sep 30, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Feb 26, 2021 Lead and Copper Rule
Jul 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Feb 26, 2021 Lead and Copper Rule
Jan 1, 2019 Dec 31, 2019 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2019 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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