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HOBSON TOWN OF

Montana — Community Water System — PWSID: MT0004382

System Information

PWSIDMT0004382
System NameHOBSON TOWN OF
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedAug 17, 2004
Last ReportedJan 5, 2026

Location & Contact

StateMontana
CityHOBSON
ZIP Code59452
AddressPO BOX 221
OrganizationDRIVDAHL, LOREN
Phone406-423-5585

Population & Service

Population Served125
Service Connections3

Drinking Water Violations (96)

This water system has 96 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
Dec 30, 2024 — Lead and Copper Rule MR No No — TT — Resolved Dec 29, 2025 Lead and Copper Rule
Dec 30, 2024 — Lead and Copper Rule MR No No — TT — Resolved Dec 29, 2025 Lead and Copper Rule
Aug 1, 2024 Aug 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Aug 31, 2024 Revised Total Coliform Rule
Aug 1, 2024 Aug 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Aug 31, 2024 Revised Total Coliform Rule
Aug 1, 2024 Aug 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Aug 31, 2024 Revised Total Coliform Rule
Dec 30, 2015 — Lead and Copper Rule MR No No — TT — Resolved Feb 1, 2016 Lead and Copper Rule
Dec 30, 2015 — Lead and Copper Rule MR No No — TT — Resolved Feb 1, 2016 Lead and Copper Rule
Jul 1, 2014 — Consumer Confidence Rule Other No No — — — Resolved Aug 29, 2014 Consumer Confidence Rule
Jul 1, 2014 — Consumer Confidence Rule Other No No — — — Resolved Aug 29, 2014 Consumer Confidence Rule
Jan 1, 2014 Mar 31, 2014 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Benzene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Benzene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Benzene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Styrene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Styrene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Styrene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Toluene MR No Yes — 1 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Toluene MR No Yes — 1 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Toluene MR No Yes — 1 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Xylenes, Total MR No Yes — 10 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Xylenes, Total MR No Yes — 10 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Xylenes, Total MR No Yes — 10 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Mar 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Mar 31, 2014 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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