FOUNTAIN CITY OF
CO · PWS ID CO0121275 · Community water system
107
contaminants tested
26
detected
25,130
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0338 ug/L | 10/14 | 2025 |
| PFHxA | 0.0508 ug/L | 10/14 | 2025 |
| PFPeA | 0.0767 ug/L | 10/14 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 108 UG/L | 133/133 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 86 UG/L | 132/133 | SYR4 | 2012–2019 |
| Chloroform | 97 UG/L | 77/85 | SYR4 | 2012–2019 |
| Dibromochloromethane | 9.6 UG/L | 77/85 | SYR4 | 2012–2019 |
| Bromodichloromethane | 21 UG/L | 76/85 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 20 UG/L | 75/77 | SYR4 | 2015–2019 |
| Trichloroacetic Acid | 66 UG/L | 75/77 | SYR4 | 2015–2019 |
| Nitrate | 3400 UG/L | 56/56 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 5 UG/L | 34/77 | SYR4 | 2015–2019 |
| Bromoform | 13 UG/L | 25/85 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0140 mg/L | 25/25 | LCR | 2025 |
| lithium | 63.3 ug/L | 14/14 | UCMR-5 | 2025 |
| Barium | 49 UG/L | 11/11 | SYR4 | 2012–2019 |
| Fluoride | 2000 UG/L | 11/11 | SYR4 | 2012–2019 |
| Selenium | 17 UG/L | 11/11 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 1.38 PCI/L | 5/5 | SYR4 | 2012–2017 |
| Combined Uranium | 7.2 UG/L | 5/5 | SYR4 | 2014–2017 |
| Gross Alpha, Excl. Radon and U | 7.8 PCI/L | 5/5 | SYR4 | 2014–2017 |
| Chromium | 1.4 UG/L | 3/11 | SYR4 | 2012–2019 |
| Pentachlorophenol | 0.1000 UG/L | 3/14 | SYR4 | 2014–2019 |
| Monochloroacetic acid | 2.1 UG/L | 2/77 | SYR4 | 2015–2019 |
| Carbon tetrachloride | 0.5000 UG/L | 1/11 | SYR4 | 2012–2019 |
| OXAMYL | 0.1000 UG/L | 1/14 | SYR4 | 2014–2019 |
81 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, TotalCHLOROBENZENECYANIDECadmiumCarbofuranChlordaneDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidNEtFOSAANFDHANMeFOSAAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnAPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene