MOUNTAIN REGIONAL WATER SSD
UT · PWS ID UTAH22137 · Community water system
107
contaminants tested
28
detected
8,245
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| 6:2 FTS | 0.0550 ug/L | 2/14 | 2023 |
| PFHxA | 0.0081 ug/L | 2/14 | 2023 |
| PFPeA | 0.0140 ug/L | 2/14 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 1400 UG/L | 198/218 | SYR4 | 2012–2019 |
| COPPER, FREE | 1060 UG/L | 62/62 | SYR4 | 2013–2019 |
| Lead | 24.4 UG/L | 46/62 | SYR4 | 2013–2019 |
| Barium | 261.7 UG/L | 45/45 | SYR4 | 2012–2019 |
| Arsenic | 3.4 UG/L | 38/45 | SYR4 | 2012–2019 |
| Selenium | 10.2 UG/L | 32/45 | SYR4 | 2012–2019 |
| Chloroform | 26.8 UG/L | 28/29 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 9 PCI/L | 27/36 | SYR4 | 2012–2019 |
| Gross Alpha, Excl. Radon and U | 8.3 PCI/L | 25/35 | SYR4 | 2012–2019 |
| Bromodichloromethane | 8.4 UG/L | 22/29 | SYR4 | 2012–2019 |
| TTHM | 38.8 UG/L | 22/22 | SYR4 | 2012–2019 |
| Dibromochloromethane | 7.8 UG/L | 21/29 | SYR4 | 2012–2019 |
| Fluoride | 500 UG/L | 20/45 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0100 mg/L | 20/20 | LCR | 2025 |
| Dichloroacetic Acid | 13.4 UG/L | 17/22 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 26.3 UG/L | 15/22 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 12.9 UG/L | 15/22 | SYR4 | 2012–2019 |
| Bromoform | 3.3 UG/L | 10/29 | SYR4 | 2012–2019 |
| CYANIDE | 24 UG/L | 8/45 | SYR4 | 2012–2019 |
| lithium | 15 ug/L | 5/14 | UCMR-5 | 2023 |
| Dibromoacetic acid | 1.7 UG/L | 4/22 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 900 UG/L | 3/3 | SYR4 | 2012–2015 |
| Combined Radium (-226 and -228) | 0.5600 PCI/L | 2/3 | SYR4 | 2012–2019 |
| Thallium, Total | 0.2000 UG/L | 1/45 | SYR4 | 2012–2019 |
| Trichloroethylene | 0.5000 UG/L | 1/52 | SYR4 | 2012–2019 |
79 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene