BOULDER CITY OF
MT · PWS ID MT0000158 · Community water system
73
contaminants tested
17
detected
1,400
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate-Nitrite | 1100 UG/L | 46/46 | SYR4 | 2012–2019 |
| COPPER, FREE | 956 UG/L | 30/30 | SYR4 | 2012–2018 |
| LEAD SUMMARY | 0.0120 mg/L | 22/22 | LCR | 2024 |
| TTHM | 6.9 UG/L | 11/15 | SYR4 | 2013–2019 |
| Chloroform | 3.9 UG/L | 10/15 | SYR4 | 2013–2019 |
| Bromodichloromethane | 2.2 UG/L | 7/15 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 2.6 UG/L | 6/6 | SYR4 | 2014–2019 |
| Fluoride | 200 UG/L | 6/6 | SYR4 | 2016–2019 |
| Total Haloacetic Acids (HAA5) | 3.5 UG/L | 6/6 | SYR4 | 2014–2019 |
| Combined Uranium | 6 UG/L | 5/5 | SYR4 | 2013–2019 |
| Gross Alpha, Excl. Radon and U | 4.7 PCI/L | 4/5 | SYR4 | 2013–2019 |
| Lead | 2 UG/L | 4/30 | SYR4 | 2012–2018 |
| Trichloroacetic Acid | 1.3 UG/L | 4/6 | SYR4 | 2014–2019 |
| Dibromoacetic acid | 0.5200 UG/L | 3/6 | SYR4 | 2014–2019 |
| Dibromochloromethane | 1.4 UG/L | 3/15 | SYR4 | 2013–2019 |
| Arsenic | 1 UG/L | 2/9 | SYR4 | 2013–2019 |
| Gross Beta Particle Activity | 2.6 PCI/L | 2/3 | SYR4 | 2013 |
56 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-GAMMABariumBenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined Radium (-226 and -228)DICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebEndrinEthylbenzeneHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidOXAMYLPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
BOULDER