GRANT CREEK WATER USERS ASSOCIATION INC
MT · PWS ID MT0003305 · Community water system
72
contaminants tested
11
detected
380
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| LEAD SUMMARY | 0.0120 mg/L | 20/20 | LCR | 2025 |
| Nitrate-Nitrite | 680 UG/L | 16/16 | SYR4 | 2012–2019 |
| COPPER, FREE | 1220 UG/L | 15/15 | SYR4 | 2013–2019 |
| Bromodichloromethane | 1 UG/L | 3/6 | SYR4 | 2013–2019 |
| Chloroform | 1.8 UG/L | 3/6 | SYR4 | 2013–2019 |
| TTHM | 3.1 UG/L | 3/6 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 1.5 UG/L | 2/3 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 1.5 UG/L | 2/3 | SYR4 | 2013–2019 |
| Barium | 110 UG/L | 1/1 | SYR4 | 2012 |
| Gross Alpha, Excl. Radon and U | 1.1 PCI/L | 1/1 | SYR4 | 2013 |
| Lead | 1 UG/L | 1/15 | SYR4 | 2013–2019 |
61 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, TotalArsenicAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined Radium (-226 and -228)Combined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromoacetic acidDibromochloromethaneDinosebEndrinEthylbenzeneFluorideHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidOXAMYLPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroacetic AcidTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
MISSOULA