SUPERIOR TOWN OF
MT · PWS ID MT0000339 · Community water system
74
contaminants tested
19
detected
1,100
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate-Nitrite | 2010 UG/L | 32/32 | SYR4 | 2012–2019 |
| COPPER, FREE | 90 UG/L | 20/20 | SYR4 | 2014–2017 |
| Nitrate | 270 UG/L | 12/12 | SYR4 | 2014–2017 |
| Chloroform | 5.4 UG/L | 10/16 | SYR4 | 2012–2019 |
| TTHM | 6.6 UG/L | 10/16 | SYR4 | 2012–2019 |
| Barium | 140 UG/L | 9/9 | SYR4 | 2012–2017 |
| Fluoride | 140 UG/L | 9/9 | SYR4 | 2012–2017 |
| LEAD SUMMARY | 0.0050 mg/L | 9/9 | LCR | 2019 |
| Bromodichloromethane | 2.1 UG/L | 8/16 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 1.9 UG/L | 8/10 | SYR4 | 2012–2019 |
| Lead | 3 UG/L | 8/20 | SYR4 | 2014–2017 |
| Total Haloacetic Acids (HAA5) | 3.1 UG/L | 8/10 | SYR4 | 2012–2019 |
| Dibromochloromethane | 1.4 UG/L | 6/16 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 0.3600 UG/L | 4/10 | SYR4 | 2012–2019 |
| Arsenic | 1 UG/L | 2/9 | SYR4 | 2012–2017 |
| Combined Radium (-226 and -228) | 1.6 PCI/L | 2/3 | SYR4 | 2017 |
| Gross Alpha, Excl. Radon and U | 2.1 PCI/L | 2/3 | SYR4 | 2017 |
| Trichloroacetic Acid | 0.8000 UG/L | 2/10 | SYR4 | 2012–2019 |
| Combined Uranium | 1 UG/L | 1/3 | SYR4 | 2017 |
55 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, TotalBromoformCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebEndrinEthylbenzeneHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNitriteOXAMYLPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
SUPERIOR