Drinking Water Compliance OS

SAND COULEE, MT · Cascade County

SAND COULEE WATER USERS DISTRICT Water System

Current status

3 items on record are open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)
MT0000325
System type
Community Water System
Population served
180
Service connections
76
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Lead Consumer Notice

    Lead and Copper Rule

    December 30, 2024

    Unaddressed
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2024

    Unaddressed
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2024

    Unaddressed
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    July 1, 2023 – September 18, 2023

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    November 14, 2018 – November 14, 2018

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    April 1, 2018 – December 27, 2021

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2018 – March 21, 2018

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2018 – March 21, 2018

    Resolved
  • Monitoring, Regular

    Dalapon

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    OXAMYL

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    Simazine

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    Picloram

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    Dinoseb

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    LASSO

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    Heptachlor

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    2,4-D

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    Atrazine

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    Endrin

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    Methoxychlor

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    Toxaphene

    July 1, 2017 – September 30, 2017

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 2015 – July 31, 2015

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    December 30, 2014 – December 27, 2021

    Resolved
  • Monitoring, Regular

    2,4-D

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Endrin

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Chlordane

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Toxaphene

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Dalapon

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    OXAMYL

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Simazine

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Picloram

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Dinoseb

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Carbofuran

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Aldicarb

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Atrazine

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    LASSO

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Heptachlor

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Methoxychlor

    July 1, 2014 – September 29, 2014

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Aldicarb

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Combined Uranium

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Endrin

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Methoxychlor

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Toxaphene

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Dalapon

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    OXAMYL

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Simazine

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Picloram

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Dinoseb

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Carbofuran

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Aldicarb

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Atrazine

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    LASSO

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Heptachlor

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    2,4-D

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Chlordane

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    OXAMYL

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Simazine

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Picloram

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Dinoseb

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Carbofuran

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Aldicarb

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Atrazine

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    LASSO

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Heptachlor

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    2,4-D

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Chlordane

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Combined Uranium

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Endrin

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Methoxychlor

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Toxaphene

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Dalapon

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Simazine

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    OXAMYL

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Toxaphene

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Methoxychlor

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Chlordane

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Endrin

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    LASSO

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Aldicarb

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Carbofuran

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Dinoseb

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Picloram

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Chlordane

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Endrin

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Methoxychlor

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Toxaphene

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Dalapon

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    OXAMYL

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Simazine

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Picloram

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Dinoseb

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Carbofuran

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Aldicarb

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Atrazine

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    LASSO

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Heptachlor

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    2,4-D

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 2012 – September 30, 2012

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    January 1, 2012 – December 27, 2021

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2012 – December 31, 2012

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 2011 – August 31, 2011

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    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 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

    Pentachlorophenol

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Aldicarb

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Atrazine

    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

    Arsenic

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    January 1, 2011 – December 31, 2013

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    November 1, 2010 – November 30, 2010

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

    Lead and Copper Rule

    October 1, 2010 – September 29, 2011

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    August 1, 2010 – December 6, 2010

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 2008 – September 30, 2008

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2008 – September 30, 2008

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 2008 – September 30, 2008

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    April 1, 2008 – June 30, 2008

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2008 – June 30, 2008

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    October 1, 2006 – October 31, 2006

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    September 1, 2006 – September 30, 2006

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 1995 – September 30, 1995

    Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

Contact

LUOMA, KENT E

406-791-0272

SAND COULEE, MT 59472