ST MARY HEADQUARTERS AND CG
MT · PWS ID MT0002729 · Community water system
75
contaminants tested
15
detected
1,030
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 810 UG/L | 30/30 | SYR4 | 2018–2019 |
| Lead | 17 UG/L | 16/30 | SYR4 | 2018–2019 |
| Nitrate-Nitrite | 160 UG/L | 10/10 | SYR4 | 2012–2019 |
| Bromodichloromethane | 1.1 UG/L | 4/6 | SYR4 | 2018–2019 |
| Chloroform | 6.1 UG/L | 4/6 | SYR4 | 2018–2019 |
| Dichloroacetic Acid | 2.4 UG/L | 4/4 | SYR4 | 2018–2019 |
| TTHM | 7.2 UG/L | 4/6 | SYR4 | 2018–2019 |
| Total Haloacetic Acids (HAA5) | 4.4 UG/L | 4/4 | SYR4 | 2018–2019 |
| Trichloroacetic Acid | 2 UG/L | 4/4 | SYR4 | 2018–2019 |
| LEAD SUMMARY | 0.0100 mg/L | 3/3 | LCR | 2024 |
| Gross Alpha, Excl. Radon and U | 3.3 PCI/L | 2/3 | SYR4 | 2018–2019 |
| Nitrate | 160 UG/L | 2/2 | SYR4 | 2018 |
| Barium | 160 UG/L | 1/1 | SYR4 | 2018 |
| Combined Uranium | 0.3000 UG/L | 1/3 | SYR4 | 2018–2019 |
| Fluoride | 30 UG/L | 1/1 | SYR4 | 2018 |
60 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, TotalArsenicAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined Radium (-226 and -228)DICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromoacetic acidDibromochloromethaneDinosebEndrinEthylbenzeneHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNitriteOXAMYLPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
WEST GLACIER