RIVER ROCK COUNTY WATER AND SEWER DIST
MT · PWS ID MT0004082 · Community water system
105
contaminants tested
13
detected
4,200
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 321 UG/L | 79/81 | SYR4 | 2013–2018 |
| Lead | 15 UG/L | 74/81 | SYR4 | 2013–2018 |
| Nitrate-Nitrite | 2070 UG/L | 22/22 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0510 mg/L | 20/20 | LCR | 2027 |
| Fluoride | 256 UG/L | 3/3 | SYR4 | 2013–2019 |
| Barium | 100 UG/L | 2/2 | SYR4 | 2013–2015 |
| Chloroform | 25.3 UG/L | 2/5 | SYR4 | 2013–2018 |
| TTHM | 28.8 UG/L | 2/5 | SYR4 | 2013–2018 |
| Bromodichloromethane | 3.5 UG/L | 1/5 | SYR4 | 2013–2018 |
| Bromoform | 2.2 UG/L | 1/5 | SYR4 | 2013–2018 |
| Combined Uranium | 2 UG/L | 1/1 | SYR4 | 2015 |
| Dibromochloromethane | 2.6 UG/L | 1/5 | SYR4 | 2013–2018 |
| Gross Alpha, Excl. Radon and U | 2.1 PCI/L | 1/1 | SYR4 | 2015 |
92 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalArsenicAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined Radium (-226 and -228)DICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromoacetic acidDichloroacetic AcidDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAAOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Haloacetic Acids (HAA5)Total Polychlorinated Biphenyls (PCB)ToxapheneTrichloroacetic AcidTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
BELGRADE