Public Water Partners

LOLO, MT · Missoula County

BITTERROOT GATEWAY MB PK LOLO Water System

Consumer Confidence Report status

BITTERROOT GATEWAY MB PK LOLO must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for BITTERROOT GATEWAY MB PK LOLO.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Montana’s official records. Always confirm current status with Montana before making decisions based on this information.

System facts

System ID (PWSID)
MT0000443
System type
Community Water System
Population served
130
Service connections
53
Ownership
privately owned
Water source
groundwater (wells)

BITTERROOT GATEWAY MB PK LOLO is one of 1,084 community water systems in Montana in the 500 or fewer people size category, serving 130 people from groundwater.

As of August 1, 2026, its federal record holds 376 entries between 1997 and 2024, all of which EPA lists as closed.

Of the 376, 373 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves volatile organic chemicals, synthetic organic chemicals, and inorganic chemicals.

Violation history

  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    October 1, 2024 – July 17, 2025

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2023 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2023 – December 31, 2025

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    October 1, 2017 – June 1, 2018

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    October 1, 2017 – October 10, 2017

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2017 – December 31, 2025

    Archived
  • Monitoring, Source Water (GWR)

    E. COLI

    September 1, 2012 – August 24, 2012

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    September 1, 2012 – August 24, 2012

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 2012 – August 31, 2012

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Aldicarb

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Aldicarb

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    October 1, 2009 – December 31, 2009

    Archived
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2009 – September 30, 2009

    Archived
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2009 – September 30, 2009

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2009 – June 30, 2009

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2009 – March 31, 2009

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2008 – September 30, 2008

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2008 – September 30, 2008

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2008 – June 30, 2008

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2008 – June 30, 2008

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2008 – December 31, 2008

    Archived
  • Monitoring, Regular

    Styrene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 2007 – April 30, 2007

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2007 – March 31, 2007

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2006 – March 19, 2007

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2005 – March 19, 2007

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    Aldicarb

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2000 – December 31, 2000

    Archived
  • Monitoring, Regular

    Aldicarb sulfone

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Carbofuran

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Aldicarb

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    2,4-D

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Cadmium

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Chromium

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Antimony, Total

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Selenium

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Mercury

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Toluene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Styrene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Endrin

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Methoxychlor

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Dalapon

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Diquat

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Picloram

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Dinoseb

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Xylenes, Total

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Nitrate

    January 1, 1998 – December 31, 1998

    Archived
  • Monitoring, Regular

    Nitrate

    January 1, 1997 – December 31, 1997

    Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is BITTERROOT GATEWAY MB PK LOLO required to publish a Consumer Confidence Report?

Yes. BITTERROOT GATEWAY MB PK LOLO is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is BITTERROOT GATEWAY MB PK LOLO’s next Consumer Confidence Report due?

BITTERROOT GATEWAY MB PK LOLO’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does BITTERROOT GATEWAY MB PK LOLO have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for BITTERROOT GATEWAY MB PK LOLO.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

BURKHOLDER, TERRY

406-273-6034

LOLO, MT 59847