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BLUE GRASS WATER USERS ASSOCIATION

Montana — Community Water System — PWSID: MT0004093

System Information

PWSIDMT0004093
System NameBLUE GRASS WATER USERS ASSOCIATION
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 19, 2000
Last ReportedJan 5, 2026

Location & Contact

StateMontana
CityBILLINGS
ZIP Code59106
Address865 BLUEGRASS DR W
OrganizationBRANDON, JACK
Phone406-672-5445

Population & Service

Population Served60
Service Connections18

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
Oct 1, 2025 Oct 31, 2025 Revised Total Coliform Rule MON No Yes — — — Resolved Oct 31, 2025 Revised Total Coliform Rule
Oct 1, 2025 Oct 31, 2025 Revised Total Coliform Rule MON No Yes — — — Resolved Oct 31, 2025 Revised Total Coliform Rule
Oct 1, 2025 Oct 31, 2025 Revised Total Coliform Rule MON No Yes — — — Resolved Oct 31, 2025 Revised Total Coliform Rule
Dec 30, 2024 — Lead and Copper Rule MR No No — TT — Resolved Feb 14, 2025 Lead and Copper Rule
Dec 30, 2024 — Lead and Copper Rule MR No No — TT — Resolved Feb 14, 2025 Lead and Copper Rule
Dec 30, 2021 — Lead and Copper Rule MR No No — TT — Resolved Mar 10, 2022 Lead and Copper Rule
Dec 30, 2021 — Lead and Copper Rule MR No No — TT — Resolved Mar 10, 2022 Lead and Copper Rule
Jul 1, 2021 — Consumer Confidence Rule Other No No — — — Resolved Jul 30, 2021 Consumer Confidence Rule
Jul 1, 2021 — Consumer Confidence Rule Other No No — — — Resolved Jul 30, 2021 Consumer Confidence Rule
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2015 Dec 31, 2015 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Sep 22, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Sep 22, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Sep 22, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Sep 22, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Sep 22, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 Benzene MR No Yes — 0.005 mg/L — Resolved Sep 22, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 Toluene MR No Yes — 1 mg/L — Resolved Sep 22, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 22, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 22, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Sep 22, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 22, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Sep 22, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Sep 22, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Sep 22, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 Toluene MR No Yes — 1 mg/L — Resolved Sep 22, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 22, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 22, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Sep 22, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 22, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Sep 22, 2015 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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