FORT BEND COUNTY MUD 133
TX · PWS ID TX0790444 · Community water system
109
contaminants tested
26
detected
7,362
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxA | 0.0089 ug/L | 4/4 | 2023 |
| PFPeA | 0.0099 ug/L | 4/4 | 2023 |
| PFBS | 0.0042 ug/L | 3/4 | 2023 |
| PFHxS | 0.0039 ug/L | 3/4 | 2023 |
| PFBA | 0.0077 ug/L | 2/4 | 2023 |
| PFOS | 0.0046 ug/L | 1/4 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Chloroform | 68.1 UG/L | 47/50 | SYR4 | 2012–2019 |
| Bromodichloromethane | 45.8 UG/L | 45/50 | SYR4 | 2012–2019 |
| Dibromochloromethane | 29.7 UG/L | 44/50 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 62.9 UG/L | 42/45 | SYR4 | 2012–2019 |
| TTHM | 138 UG/L | 42/45 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 88.8 UG/L | 42/45 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 23.7 UG/L | 40/45 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 9 UG/L | 37/45 | SYR4 | 2012–2019 |
| Nitrate | 540 UG/L | 12/16 | SYR4 | 2012–2019 |
| Bromoform | 4.3 UG/L | 8/50 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 9.1 UG/L | 6/45 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0025 mg/L | 4/4 | LCR | 2023 |
| Barium | 188 UG/L | 3/3 | SYR4 | 2013–2019 |
| Fluoride | 280 UG/L | 3/3 | SYR4 | 2013–2019 |
| lithium | 18.1 ug/L | 3/4 | UCMR-5 | 2023 |
| Nitrate-Nitrite | 430 UG/L | 2/3 | SYR4 | 2012–2015 |
| Arsenic | 2.2 UG/L | 1/3 | SYR4 | 2013–2019 |
| Atrazine | 0.2200 UG/L | 1/2 | SYR4 | 2014–2017 |
| Combined Radium (-226 and -228) | 1.5 PCI/L | 1/1 | SYR4 | 2016 |
| Simazine | 0.1700 UG/L | 1/2 | SYR4 | 2014–2017 |
83 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, TotalAsbestosBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECOPPER, FREECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneGross Alpha, Excl. Radon and UGross Beta Particle ActivityHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOLeadMercuryMethoxychlorMonobromoacetic acidNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFDAPFDoAPFEESAPFHpAPFHpSPFMBAPFMPAPFNAPFOAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene