CITY OF DONNA
TX · PWS ID TX1080002 · Community water system
108
contaminants tested
29
detected
18,720
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0138 ug/L | 4/4 | 2024 |
| PFHxA | 0.0045 ug/L | 2/4 | 2024 |
| PFOS | 0.0074 ug/L | 2/4 | 2024 |
| PFPeA | 0.0045 ug/L | 2/4 | 2024 |
| PFBS | 0.0036 ug/L | 1/4 | 2024 |
| PFHxS | 0.0045 ug/L | 1/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Chlorite | 1114 UG/L | 187/219 | SYR4 | 2013–2019 |
| Bromodichloromethane | 16.3 UG/L | 115/115 | SYR4 | 2012–2019 |
| Dibromochloromethane | 27.4 UG/L | 115/115 | SYR4 | 2012–2019 |
| Chloroform | 7.7 UG/L | 113/115 | SYR4 | 2012–2019 |
| Bromoform | 33.6 UG/L | 112/115 | SYR4 | 2012–2019 |
| TTHM | 83.2 UG/L | 107/107 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 55.3 UG/L | 107/107 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 33.8 UG/L | 103/107 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 20.6 UG/L | 103/107 | SYR4 | 2012–2019 |
| COPPER, FREE | 3980 UG/L | 93/95 | SYR4 | 2012–2017 |
| Trichloroacetic Acid | 7.4 UG/L | 81/107 | SYR4 | 2012–2019 |
| Lead | 35.9 UG/L | 32/95 | SYR4 | 2012–2017 |
| Monobromoacetic acid | 11.5 UG/L | 26/107 | SYR4 | 2012–2019 |
| Nitrate | 880 UG/L | 20/20 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0090 mg/L | 13/13 | LCR | 2023 |
| Monochloroacetic acid | 11.3 UG/L | 9/107 | SYR4 | 2012–2019 |
| Fluoride | 560 UG/L | 8/8 | SYR4 | 2012–2019 |
| Barium | 152 UG/L | 7/7 | SYR4 | 2013–2019 |
| Selenium | 4.1 UG/L | 5/7 | SYR4 | 2013–2019 |
| lithium | 45.6 ug/L | 4/4 | UCMR-5 | 2024 |
| CYANIDE | 70 UG/L | 2/6 | SYR4 | 2014–2019 |
| Atrazine | 0.2400 UG/L | 1/8 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 5.5 PCI/L | 1/1 | SYR4 | 2017 |
79 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, TotalArsenicAsbestosBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneGross Alpha, Excl. Radon and UHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFDAPFDoAPFEESAPFHpAPFHpSPFMBAPFMPAPFNAPFOAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene