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SEVILLE WATER SYSTEM

Montana — Community Water System — PWSID: 083090008

System Information

PWSID083090008
System NameSEVILLE WATER SYSTEM
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypeNative American
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedJun 24, 1991
Last ReportedNov 17, 2025

Location & Contact

StateMontana
CityBROWNING
ZIP Code59417
AddressP.O. Box 850
OrganizationGALBREATH, K. WEBB
Phone406-338-7521

Population & Service

Population Served300
Service Connections52

Drinking Water Violations (30)

This water system has 30 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, 2025 Jul 31, 2025 Surface Water Treatment Rule MR No Yes — — — Archived Jul 31, 2025 Surface Water Treatment Rule
Oct 1, 2024 Oct 31, 2024 Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2024 Surface Water Treatment Rule
Oct 1, 2024 Oct 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Oct 31, 2024 Revised Total Coliform Rule
Oct 1, 2023 — Consumer Confidence Rule Other No No — — — Resolved Dec 6, 2023 Consumer Confidence Rule
Oct 1, 2023 — Consumer Confidence Rule Other No No — — — Resolved Dec 6, 2023 Consumer Confidence Rule
Sep 29, 2023 — Lead and Copper Rule MR No No — TT — Resolved Feb 15, 2024 Lead and Copper Rule
Sep 1, 2023 Sep 30, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2023 Revised Total Coliform Rule
Sep 1, 2023 Sep 30, 2023 Surface Water Treatment Rule MR No Yes — — — Resolved Sep 30, 2023 Surface Water Treatment Rule
Jul 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Dec 17, 2024 Lead and Copper Rule
Dec 30, 2022 — Lead and Copper Rule MR No No — TT — Resolved Apr 27, 2023 Lead and Copper Rule
Oct 1, 2022 Sep 30, 2023 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2022 Sep 30, 2023 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Sep 30, 2022 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Sep 30, 2022 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2019 Apr 30, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved Apr 30, 2019 Revised Total Coliform Rule
Oct 1, 2018 — Consumer Confidence Rule Other No No — — — Resolved Aug 28, 2019 Consumer Confidence Rule
Oct 1, 2018 — Consumer Confidence Rule Other No No — — — Resolved Aug 28, 2019 Consumer Confidence Rule
Aug 6, 2018 — Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Mar 30, 2020 Long Term 2 Enhanced Surface Water Treatment Rule
Aug 6, 2018 — Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Mar 30, 2020 Long Term 2 Enhanced Surface Water Treatment Rule
Feb 1, 2018 Feb 28, 2018 Revised Total Coliform Rule MON No Yes — — — Resolved Feb 28, 2018 Revised Total Coliform Rule
Nov 1, 2016 — Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Mar 14, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Nov 1, 2016 — Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Mar 14, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Oct 1, 2016 Sep 30, 2017 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Sep 30, 2017 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Dec 4, 2019 Lead and Copper Rule
Apr 1, 2014 Apr 30, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2014 Total Coliform Rule
Jan 1, 2014 Dec 31, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 Dec 31, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2008 Sep 30, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2008 Total Coliform Rule
Apr 1, 2000 Apr 30, 2000 Coliform (TCR) MR No No — 5% of samples — Archived Apr 30, 2000 Total Coliform Rule

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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