- EPA's UCMR 5 testing looked for 30 contaminants here and found 8.
- Lithium: found in 4 of 20 samples, average 2.89 µg/L, highest 20.8 µg/L (EPA UCMR 5 testing, Jul 2024–Apr 2025)
- PFOS (a PFAS): found in 2 of 20 samples, average 1.7 ppt, highest 26.3 ppt (EPA UCMR 5 testing, Jul 2024–Apr 2025)
- PFHxS (a PFAS): found in 2 of 20 samples, average 1.6 ppt, highest 24.7 ppt (EPA UCMR 5 testing, Jul 2024–Apr 2025)
- PFBS (a PFAS): found in 3 of 20 samples, average 1.1 ppt, highest 10 ppt (EPA UCMR 5 testing, Jul 2024–Apr 2025)
- PFBA (a PFAS): found in 3 of 20 samples, average 0.90 ppt, highest 6.6 ppt (EPA UCMR 5 testing, Jul 2024–Apr 2025)
- PFHxA (a PFAS): found in 2 of 20 samples, average 0.60 ppt, highest 7.4 ppt (EPA UCMR 5 testing, Jul 2024–Apr 2025)
- PFPeA (a PFAS): found in 2 of 20 samples, average 0.50 ppt, highest 6.4 ppt (EPA UCMR 5 testing, Jul 2024–Apr 2025)
- PFOA (a PFAS): found in 1 of 20 samples, average 0.30 ppt, highest 6 ppt (EPA UCMR 5 testing, Jul 2024–Apr 2025)
- Lead, 90th percentile: 1.4 ppb at the latest result in EPA records for a monitoring period that ran on or after July 1, 2021, at or below EPA's 15 ppb action level (EPA SDWIS, monitoring period Jan 1, 2023–Dec 31, 2025). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.
- Health-based violation: Stage 2 Disinfectants and Disinfection Byproducts Rule, TTHM, Apr 2025–Oct 2025 (EPA SDWIS)
- Health-based violation: Stage 2 Disinfectants and Disinfection Byproducts Rule, TTHM, Oct 2024–Apr 2025 (EPA SDWIS)
- Health-based violation: Stage 2 Disinfectants and Disinfection Byproducts Rule, TTHM, Jul 2024–Apr 2025 (EPA SDWIS)
Public EPA test results
Can you drink Boerne tap water? What EPA records show
EPA TX1300001 · serves Kendall County, TX · about 24,769 people (EPA SDWIS)
This report shows EPA's federal records for this water system: UCMR 5 testing, lead testing and violations. It isn't a test of the water at your tap, and it has no Water Score.
Public EPA test results
City of Boerne (EPA TX1300001)
ScoreYourWater.com gives no verdict on your tap water; it shows what the public records say, as of October 14, 2026. For Boerne's main utility, City of Boerne: 3 health-based violations since July 1, 2021 in EPA records (EPA SDWIS). EPA's UCMR 5 testing looked for 30 contaminants here and found 8.
What EPA records show for City of Boerne, as of October 14, 2026
3 health-based violations since July 1, 2021 in EPA records (EPA SDWIS).
Lead, 90th percentile: 1.4 ppb at the latest result in EPA records for a monitoring period that ran on or after July 1, 2021, at or below EPA's 15 ppb action level (EPA SDWIS, monitoring period Jan 1, 2023–Dec 31, 2025). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.
EPA's UCMR 5 testing looked for 30 contaminants here and found 8.
Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026.
Your water bill names your utility.
Does City of Boerne use chloramine?
We didn't find chloramine in City of Boerne's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.
What EPA records show for this system
Reported results in EPA records (data as of Oct 14–15, 2026)
Source: EPA SDWIS (ECHO SDWA bulk download), data as of Oct 14, 2026
Source: EPA UCMR 5 occurrence data, data as of Oct 15, 2026
These are EPA's public records for this water system, shown as of October 14, 2026. If you represent this utility, or think a record here is wrong, tell us: Report an error. If the error is in EPA's own records, your state drinking water program can correct it there, and this page updates at our next data refresh.
Sources
- EPA ECHO detailed facility report: City of Boerne (TX1300001), July to September 2026 extract
- EPA SDWIS (ECHO SDWA bulk download), July to September 2026 extract
- EPA UCMR 5 occurrence data, samples through June 2026
Questions people ask
Is Boerne tap water safe to drink?
We don't give a safe or unsafe verdict. Here is what the public data shows: EPA records for Boerne's main utility, City of Boerne, as of October 14, 2026. 3 health-based violations since July 1, 2021 in EPA records (EPA SDWIS). EPA's UCMR 5 testing looked for 30 contaminants here and found 8. A guideline and a legal limit are different things, and this is public data, not a test of your tap.
Which utility supplies water in Boerne?
City of Boerne is the main utility for Boerne in EPA's records (EPA TX1300001), serving about 24,769 people (EPA SDWIS). Your water bill names your utility.
Does Boerne tap water contain PFAS?
PFOS (a PFAS): found in 2 of 20 samples, average 1.7 ppt, highest 26.3 ppt (EPA UCMR 5 testing, Jul 2024–Apr 2025). PFOA (a PFAS): found in 1 of 20 samples, average 0.30 ppt, highest 6 ppt (EPA UCMR 5 testing, Jul 2024–Apr 2025). This is public data, not a test of your tap.
How recent is this data?
Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026. Data may be one to three years old and may not reflect the water at your tap. If you want your own tap tested, use a state-certified laboratory.
Other Texas cities
Water filters, shipped to your door
We ship three things: the combo (Home Base $2,049, XL $2,149), carbon-only ($1,179), and the HW800 tankless RO ($569). Equipment only, shipped to your door; you or your plumber installs. Not available in Wisconsin yet. Pay by card or Affirm at checkout.
Order itTell me when you serve my area
Leave your email and ZIP code and we'll email you once if we start offering service there.