COLUMBUS TOWN OF

MT ยท PWS ID MT0000185 ยท Community water system

72
contaminants tested
20
detected
1,900
people served
Water source
Ground water
Ownership
Local government
Counties served
Stillwater

Other contaminants detected

ContaminantMaxDetection rateSourcePeriod
Nitrate-Nitrite 4340 UG/L 48/48 SYR4 2012โ€“2019
COPPER, FREE 467 UG/L 20/20 SYR4 2014โ€“2017
Lead 9 UG/L 14/20 SYR4 2014โ€“2017
Arsenic 9 UG/L 12/15 SYR4 2013โ€“2019
LEAD SUMMARY 0.0091 mg/L 12/12 LCR 2017
Dibromochloromethane 7.4 UG/L 11/20 SYR4 2013โ€“2019
TTHM 17 UG/L 11/20 SYR4 2013โ€“2019
Bromoform 6.1 UG/L 10/20 SYR4 2013โ€“2019
Fluoride 500 UG/L 9/9 SYR4 2013โ€“2019
Selenium 6 UG/L 9/9 SYR4 2013โ€“2019
Bromodichloromethane 3.5 UG/L 7/20 SYR4 2013โ€“2019
Barium 90 UG/L 6/9 SYR4 2013โ€“2019
Dibromoacetic acid 3 UG/L 6/8 SYR4 2013โ€“2019
Total Haloacetic Acids (HAA5) 5.7 UG/L 6/8 SYR4 2013โ€“2019
Chloroform 4.1 UG/L 5/20 SYR4 2013โ€“2019
Gross Alpha, Excl. Radon and U 9 PCI/L 3/6 SYR4 2012โ€“2019
Combined Uranium 6 UG/L 2/2 SYR4 2016โ€“2019
Chromium 5 UG/L 1/9 SYR4 2013โ€“2019
Dichloroacetic Acid 3.3 UG/L 1/8 SYR4 2013โ€“2019
Monobromoacetic acid 0.5300 UG/L 1/8 SYR4 2013โ€“2019
52 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane2,4,5-TP2,4-DAntimony, TotalAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneCombined Radium (-226 and -228)DICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebEndrinEthylbenzeneHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonochloroacetic acidOXAMYLPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroacetic AcidTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene

Areas served

COLUMBUS

Utility contact

Contact
BROOKSHIRE, PEYTON
Phone
406-322-4424
Email
DIRECTOR@TOWNOFCOLUMBUS.COM