CITY OF BOERNE
TX · PWS ID TX1300001 · Community water system
109
contaminants tested
34
detected
24,769
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0066 ug/L | 3/20 | 2025 |
| PFBS | 0.0100 ug/L | 3/20 | 2025 |
| PFHxA | 0.0074 ug/L | 2/20 | 2025 |
| PFHxS | 0.0247 ug/L | 2/20 | 2025 |
| PFOS | 0.0263 ug/L | 2/20 | 2025 |
| PFPeA | 0.0064 ug/L | 2/20 | 2025 |
| PFOA | 0.0060 ug/L | 1/20 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 32.4 UG/L | 139/175 | SYR4 | 2012–2019 |
| Dibromochloromethane | 31.2 UG/L | 139/175 | SYR4 | 2012–2019 |
| Chloroform | 48.7 UG/L | 133/175 | SYR4 | 2012–2019 |
| TTHM | 108 UG/L | 131/131 | SYR4 | 2012–2019 |
| Bromoform | 14.4 UG/L | 130/175 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 52.3 UG/L | 130/131 | SYR4 | 2012–2019 |
| Nitrate | 4050 UG/L | 128/130 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 9 UG/L | 121/131 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 27.6 UG/L | 121/131 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 20.8 UG/L | 113/131 | SYR4 | 2012–2019 |
| COPPER, FREE | 316 UG/L | 96/106 | SYR4 | 2013–2019 |
| Lead | 28.3 UG/L | 62/106 | SYR4 | 2013–2019 |
| Monobromoacetic acid | 2.2 UG/L | 26/131 | SYR4 | 2012–2019 |
| Barium | 63 UG/L | 22/22 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 4050 UG/L | 21/22 | SYR4 | 2012–2015 |
| Fluoride | 1550 UG/L | 18/20 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0054 mg/L | 15/15 | LCR | 2025 |
| Monochloroacetic acid | 3.3 UG/L | 14/131 | SYR4 | 2012–2019 |
| Selenium | 10.2 UG/L | 11/22 | SYR4 | 2013–2019 |
| Combined Uranium | 1.7 UG/L | 10/11 | SYR4 | 2013–2019 |
| Combined Radium (-226 and -228) | 3.9 PCI/L | 8/11 | SYR4 | 2013–2019 |
| Gross Alpha, Excl. Radon and U | 6 PCI/L | 6/11 | SYR4 | 2013–2019 |
| Dalapon | 1.8 UG/L | 5/135 | SYR4 | 2012–2019 |
| lithium | 20.8 ug/L | 4/20 | UCMR-5 | 2025 |
| Gross Beta Particle Activity | 6.6 PCI/L | 2/13 | SYR4 | 2013–2019 |
| Arsenic | 2.3 UG/L | 1/22 | SYR4 | 2013–2019 |
| Chromium | 10.1 UG/L | 1/22 | SYR4 | 2013–2019 |
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-PF3ONSADONAAntimony, TotalAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneDICHLOROMETHANEDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFDAPFDoAPFEESAPFHpAPFHpSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene