LAGUNA MADRE WATER DISTRICT
TX · PWS ID TX0310005 · Community water system
110
contaminants tested
28
detected
46,674
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0143 ug/L | 4/8 | 2024 |
| PFHxA | 0.0037 ug/L | 3/8 | 2024 |
| PFPeA | 0.0042 ug/L | 3/8 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Chlorite | 980 UG/L | 179/180 | SYR4 | 2014–2019 |
| COPPER, FREE | 353 UG/L | 174/190 | SYR4 | 2013–2017 |
| Bromoform | 136 UG/L | 128/129 | SYR4 | 2012–2019 |
| Dibromochloromethane | 84.5 UG/L | 128/129 | SYR4 | 2012–2019 |
| Bromodichloromethane | 109.8 UG/L | 127/129 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 107.4 UG/L | 114/114 | SYR4 | 2012–2019 |
| TTHM | 209 UG/L | 113/114 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 35.7 UG/L | 112/114 | SYR4 | 2012–2019 |
| Chloroform | 94.6 UG/L | 111/129 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 39.2 UG/L | 110/114 | SYR4 | 2012–2019 |
| Lead | 14 UG/L | 68/190 | SYR4 | 2013–2017 |
| Trichloroacetic Acid | 41.1 UG/L | 63/114 | SYR4 | 2012–2019 |
| Nitrate | 1220 UG/L | 38/38 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 6.3 UG/L | 24/114 | SYR4 | 2012–2019 |
| Fluoride | 640 UG/L | 16/16 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0102 mg/L | 16/16 | LCR | 2023 |
| Barium | 126 UG/L | 14/14 | SYR4 | 2013–2019 |
| Selenium | 5.4 UG/L | 13/14 | SYR4 | 2013–2019 |
| CYANIDE | 130 UG/L | 8/12 | SYR4 | 2014–2019 |
| lithium | 43.7 ug/L | 8/8 | UCMR-5 | 2023 |
| Arsenic | 3.5 UG/L | 6/14 | SYR4 | 2013–2019 |
| Monochloroacetic acid | 6.3 UG/L | 6/114 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 6.6 PCI/L | 2/2 | SYR4 | 2014–2017 |
| Combined Radium (-226 and -228) | 1 PCI/L | 1/1 | SYR4 | 2014 |
| Nitrate-Nitrite | 1220 UG/L | 1/1 | SYR4 | 2015 |
82 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, TotalAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneGross Alpha, Excl. Radon and UHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene