ROCKY BOY AGENCY WATER SYSTEM
MT · PWS ID 083090079 · Community water system
82
contaminants tested
21
detected
1,442
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate-Nitrite | 690 UG/L | 39/40 | SYR4 | 2012–2019 |
| COPPER, FREE | 692 UG/L | 30/30 | SYR4 | 2013–2017 |
| LEAD SUMMARY | 0.0190 mg/L | 17/17 | LCR | 2026 |
| Combined Uranium | 5 UG/L | 11/11 | SYR4 | 2013 |
| Fluoride | 200 UG/L | 7/7 | SYR4 | 2013–2019 |
| Gross Alpha, Excl. Radon and U | 6 PCI/L | 6/6 | SYR4 | 2013 |
| TTHM | 26 UG/L | 6/18 | SYR4 | 2013–2019 |
| Chloroform | 20 UG/L | 5/16 | SYR4 | 2013–2019 |
| Lead | 2 UG/L | 5/30 | SYR4 | 2013–2017 |
| Combined Radium (-226 and -228) | 1.2 PCI/L | 4/6 | SYR4 | 2013 |
| Total Haloacetic Acids (HAA5) | 20 UG/L | 3/10 | SYR4 | 2013–2018 |
| Bromodichloromethane | 5.3 UG/L | 2/16 | SYR4 | 2013–2019 |
| Nitrate | 250 UG/L | 2/2 | SYR4 | 2016 |
| Trichloroacetic Acid | 9.2 UG/L | 2/8 | SYR4 | 2013–2018 |
| Arsenic | 2 UG/L | 1/7 | SYR4 | 2013–2019 |
| Asbestos | 0.2000 MFL | 1/1 | SYR4 | 2015 |
| Barium | 80 UG/L | 1/7 | SYR4 | 2013–2019 |
| Dibromochloromethane | 0.9600 UG/L | 1/16 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 11 UG/L | 1/8 | SYR4 | 2013–2018 |
| Toluene | 2.4 UG/L | 1/9 | SYR4 | 2013–2019 |
| Xylenes, Total | 1.1 UG/L | 1/9 | SYR4 | 2013–2019 |
61 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, TotalAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromoacetic acidDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNitriteOXAMYLPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chloridecis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene