CITY OF DENTON
TX · PWS ID TX0610002 · Community water system
108
contaminants tested
33
detected
150,037
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0089 ug/L | 7/8 | 2023 |
| PFHxA | 0.0058 ug/L | 4/8 | 2023 |
| PFPeA | 0.0057 ug/L | 4/8 | 2023 |
| PFBS | 0.0047 ug/L | 3/8 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 24 UG/L | 267/268 | SYR4 | 2012–2019 |
| Dibromochloromethane | 9.57 UG/L | 267/268 | SYR4 | 2012–2019 |
| Chloroform | 29.82 UG/L | 251/268 | SYR4 | 2012–2019 |
| TTHM | 62.2 UG/L | 250/252 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 20.3 UG/L | 249/250 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 34.3 UG/L | 249/250 | SYR4 | 2012–2019 |
| Bromoform | 19.9 UG/L | 209/268 | SYR4 | 2012–2019 |
| COPPER, FREE | 690 UG/L | 161/161 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 18.1 UG/L | 143/250 | SYR4 | 2012–2019 |
| Bromate | 6.4 UG/L | 92/154 | SYR4 | 2013–2019 |
| Monobromoacetic acid | 5.5 UG/L | 81/250 | SYR4 | 2012–2019 |
| Lead | 3.65 UG/L | 61/161 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 3.6 UG/L | 54/250 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 14.7 UG/L | 49/250 | SYR4 | 2012–2019 |
| Nitrate | 588 UG/L | 36/36 | SYR4 | 2012–2019 |
| Fluoride | 660 UG/L | 16/16 | SYR4 | 2012–2019 |
| Barium | 53.9 UG/L | 15/15 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0051 mg/L | 15/15 | LCR | 2024 |
| Atrazine | 0.2000 UG/L | 11/16 | SYR4 | 2012–2019 |
| CYANIDE | 135 UG/L | 7/12 | SYR4 | 2014–2019 |
| Chromium | 3.5 UG/L | 7/15 | SYR4 | 2012–2019 |
| Arsenic | 1.1 UG/L | 5/15 | SYR4 | 2012–2019 |
| Selenium | 2.6 UG/L | 5/15 | SYR4 | 2012–2019 |
| Antimony, Total | 0.2100 UG/L | 1/15 | SYR4 | 2012–2019 |
| Carbon tetrachloride | 0.8100 UG/L | 1/18 | SYR4 | 2012–2019 |
| Simazine | 0.2300 UG/L | 1/16 | SYR4 | 2012–2019 |
| Thallium, Total | 0.0170 UG/L | 1/15 | SYR4 | 2012–2019 |
| Xylenes, Total | 1.86 UG/L | 1/18 | SYR4 | 2012–2019 |
| lithium | 10.1 ug/L | 1/8 | UCMR-5 | 2023 |
75 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-PF3ONSADONAAsbestosBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranChlordaneCombined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneGross Alpha, Excl. Radon and UGross Beta Particle ActivityHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramStyreneTetrachloroethyleneTolueneToxapheneTrichloroethyleneVinyl chloridecis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene