NORTH ALAMO WSC
TX · PWS ID TX1080029 · Community water system
110
contaminants tested
36
detected
171,195
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0122 ug/L | 12/26 | 2023 |
| PFHxA | 0.0035 ug/L | 2/26 | 2023 |
| PFPeA | 0.0038 ug/L | 2/26 | 2023 |
| PFBS | 0.0030 ug/L | 1/26 | 2023 |
| PFHxS | 0.0034 ug/L | 1/26 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Chlorite | 1070 UG/L | 1209/1344 | SYR4 | 2013–2019 |
| Bromodichloromethane | 56.7 UG/L | 280/302 | SYR4 | 2012–2019 |
| Dibromochloromethane | 47.8 UG/L | 280/302 | SYR4 | 2012–2019 |
| Bromoform | 59.4 UG/L | 273/302 | SYR4 | 2012–2019 |
| Chloroform | 49.5 UG/L | 268/302 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 57.7 UG/L | 240/255 | SYR4 | 2012–2019 |
| TTHM | 158 UG/L | 239/255 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 20.4 UG/L | 236/255 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 31.7 UG/L | 227/255 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 16 UG/L | 152/255 | SYR4 | 2012–2019 |
| COPPER, FREE | 997 UG/L | 149/181 | SYR4 | 2012–2019 |
| Nitrate | 1740 UG/L | 116/124 | SYR4 | 2012–2019 |
| Lead | 55.6 UG/L | 57/181 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 11 UG/L | 52/255 | SYR4 | 2012–2019 |
| Fluoride | 750 UG/L | 49/49 | SYR4 | 2012–2019 |
| CYANIDE | 210 UG/L | 45/50 | SYR4 | 2012–2019 |
| Barium | 151 UG/L | 42/43 | SYR4 | 2012–2019 |
| lithium | 50 ug/L | 26/26 | UCMR-5 | 2023 |
| Selenium | 13.2 UG/L | 21/43 | SYR4 | 2012–2019 |
| Arsenic | 6.9 UG/L | 17/43 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 10.7 UG/L | 17/255 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0052 mg/L | 13/13 | LCR | 2023 |
| Combined Uranium | 2.8 UG/L | 7/9 | SYR4 | 2014–2017 |
| Gross Beta Particle Activity | 8.6 PCI/L | 6/10 | SYR4 | 2012–2017 |
| Nitrate-Nitrite | 1770 UG/L | 5/7 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 1.5 PCI/L | 2/4 | SYR4 | 2012–2017 |
| DICHLOROMETHANE | 1.5 UG/L | 2/48 | SYR4 | 2012–2019 |
| Nitrite | 50 UG/L | 2/13 | SYR4 | 2012–2019 |
| Atrazine | 0.1100 UG/L | 1/48 | SYR4 | 2012–2019 |
| Di(2-ethylhexyl) phthalate | 0.7900 UG/L | 1/48 | SYR4 | 2012–2019 |
| Gross Alpha, Excl. Radon and U | 3 PCI/L | 1/9 | SYR4 | 2014–2017 |
74 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, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDalaponDi(2-ethylhexyl) adipateDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAAOXAMYLPFDAPFDoAPFEESAPFHpAPFHpSPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene