ROCKY BOY'S RURAL WATER
MT · PWS ID 083090075 · Community water system
81
contaminants tested
23
detected
2,000
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate-Nitrite | 2000 UG/L | 112/148 | SYR4 | 2012–2019 |
| Fluoride | 1200 UG/L | 25/25 | SYR4 | 2013–2019 |
| Combined Uranium | 6 UG/L | 17/18 | SYR4 | 2013–2019 |
| COPPER, FREE | 255 UG/L | 16/21 | SYR4 | 2015–2019 |
| Arsenic | 6 UG/L | 13/25 | SYR4 | 2013–2019 |
| LEAD SUMMARY | 0.0110 mg/L | 12/12 | LCR | 2028 |
| TTHM | 40 UG/L | 12/36 | SYR4 | 2013–2019 |
| Gross Alpha, Excl. Radon and U | 8.8 PCI/L | 11/18 | SYR4 | 2013–2019 |
| Selenium | 20 UG/L | 11/25 | SYR4 | 2013–2019 |
| Chloroform | 33 UG/L | 10/34 | SYR4 | 2013–2019 |
| Combined Radium (-226 and -228) | 2.4 PCI/L | 10/18 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 22 UG/L | 7/10 | SYR4 | 2013–2018 |
| Barium | 140 UG/L | 6/25 | SYR4 | 2013–2019 |
| Bromodichloromethane | 6.6 UG/L | 5/34 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 8.6 UG/L | 5/8 | SYR4 | 2013–2018 |
| Dibromochloromethane | 0.9700 UG/L | 3/34 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 13 UG/L | 3/8 | SYR4 | 2013–2018 |
| Chromium | 32 UG/L | 1/25 | SYR4 | 2013–2019 |
| Dibromoacetic acid | 0.3300 UG/L | 1/8 | SYR4 | 2013–2018 |
| Lead | 1 UG/L | 1/21 | SYR4 | 2015–2019 |
| Monochloroacetic acid | 0.8500 UG/L | 1/8 | SYR4 | 2013–2018 |
| Toluene | 6.7 UG/L | 1/28 | SYR4 | 2013–2019 |
| Xylenes, Total | 2.9 UG/L | 1/28 | SYR4 | 2013–2019 |
58 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, TotalAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidNitriteOXAMYLPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chloridecis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene