HILL COUNTY WATER DISTRICTS
MT · PWS ID MT0000249 · Community water system
74
contaminants tested
19
detected
1,720
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 1770 UG/L | 93/93 | SYR4 | 2012–2018 |
| Lead | 16 UG/L | 36/93 | SYR4 | 2012–2018 |
| LEAD SUMMARY | 0.0150 mg/L | 24/24 | LCR | 2024 |
| TTHM | 43 UG/L | 10/10 | SYR4 | 2012–2019 |
| Bromodichloromethane | 14 UG/L | 9/10 | SYR4 | 2012–2019 |
| Bromoform | 2.2 UG/L | 9/10 | SYR4 | 2012–2019 |
| Chloroform | 20 UG/L | 9/10 | SYR4 | 2012–2019 |
| Dibromochloromethane | 9.5 UG/L | 9/10 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 3.8 UG/L | 8/8 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 10 UG/L | 8/8 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 380 UG/L | 8/8 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 21 UG/L | 8/8 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 7 UG/L | 8/8 | SYR4 | 2012–2019 |
| Fluoride | 260 UG/L | 2/2 | SYR4 | 2014–2017 |
| Monobromoacetic acid | 0.5400 UG/L | 2/8 | SYR4 | 2012–2019 |
| Nitrate | 170 UG/L | 2/2 | SYR4 | 2017 |
| Combined Uranium | 1 UG/L | 1/1 | SYR4 | 2017 |
| Monochloroacetic acid | 0.9700 UG/L | 1/8 | SYR4 | 2012–2019 |
| Selenium | 2 UG/L | 1/2 | SYR4 | 2014–2017 |
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, TotalArsenicAtrazineBHC-GAMMABariumBenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined Radium (-226 and -228)DICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebEndrinEthylbenzeneGross Alpha, Excl. Radon and UHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNitriteOXAMYLPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
HAVRE