ASSINIBOINE & SIOUX RURAL WATER SYSTEM
MT · PWS ID 083090050 · Community water system
82
contaminants tested
20
detected
1,726
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 4010 UG/L | 129/133 | SYR4 | 2013–2019 |
| Lead | 94 UG/L | 33/133 | SYR4 | 2013–2019 |
| TTHM | 129 UG/L | 21/21 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0890 mg/L | 16/16 | LCR | 2025 |
| Bromodichloromethane | 19 UG/L | 14/14 | SYR4 | 2013–2019 |
| Chloroform | 53 UG/L | 14/14 | SYR4 | 2013–2019 |
| Dibromochloromethane | 5.2 UG/L | 14/14 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 121 UG/L | 14/14 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 1500 UG/L | 12/12 | SYR4 | 2012–2019 |
| Combined Uranium | 2.682 UG/L | 9/10 | SYR4 | 2012–2014 |
| Fluoride | 1100 UG/L | 9/9 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 1.2 UG/L | 7/7 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 25 UG/L | 7/7 | SYR4 | 2013–2019 |
| Gross Alpha, Excl. Radon and U | 5 PCI/L | 7/8 | SYR4 | 2012–2014 |
| Trichloroacetic Acid | 26 UG/L | 7/7 | SYR4 | 2013–2019 |
| Combined Radium (-226 and -228) | 1.5 PCI/L | 6/8 | SYR4 | 2012–2014 |
| Selenium | 2 UG/L | 5/9 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 1.6 UG/L | 4/7 | SYR4 | 2013–2019 |
| Monobromoacetic acid | 0.9700 UG/L | 3/7 | SYR4 | 2013–2019 |
| Nitrate | 360 UG/L | 2/4 | SYR4 | 2012–2013 |
62 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane2,4,5-TP2,4-DAntimony, TotalArsenicAsbestosAtrazineBHC-GAMMABariumBenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNitriteOXAMYLPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene