Can you drink Bethany tap water? What EPA records show
EPA OK2005519 · serves Oklahoma County, OK · about 20,307 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
Bethany (EPA OK2005519)
ScoreYourWater.com gives no verdict on your tap water; it shows what the public records say, as of October 14, 2026. For Bethany's main utility, Bethany: 1 health-based violation since July 1, 2021 in EPA records (EPA SDWIS). EPA's UCMR 5 testing looked for 30 contaminants here and found 5. This is public data, not a test of your tap.
What EPA records show for Bethany, as of October 14, 2026
Health-based violation: Total Coliform Rules, Revised Total Coliform Rule, May 2022–Jun 2022 (EPA SDWIS).
Lead, 90th percentile: 0 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, 2021–Dec 31, 2023). 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 5.
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 Bethany use chloramine?
EPA treatment records (state-reported) list chloramines for Bethany. EPA record
Reported results in EPA records (data as of Oct 14–15, 2026)
EPA's UCMR 5 testing looked for 30 contaminants here and found 5.
Lithium: found in 4 of 4 samples, average 48.7 µg/L, highest 52 µg/L (EPA UCMR 5 testing, Apr 2024–Jan 2025)
PFHxS (a PFAS): found in 3 of 4 samples, average 5.9 ppt, highest 9 ppt (EPA UCMR 5 testing, Apr 2024–Jan 2025)
PFOS (a PFAS): found in 3 of 4 samples, average 3.6 ppt, highest 5.2 ppt (EPA UCMR 5 testing, Apr 2024–Jan 2025)
PFOA (a PFAS): found in 3 of 4 samples, average 3.6 ppt, highest 5.3 ppt (EPA UCMR 5 testing, Apr 2024–Jan 2025)
PFBS (a PFAS): found in 2 of 4 samples, average 1.6 ppt, highest 3.3 ppt (EPA UCMR 5 testing, Apr 2024–Jan 2025)
Lead, 90th percentile: 0 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, 2021–Dec 31, 2023). 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: Total Coliform Rules, Revised Total Coliform Rule, May 2022–Jun 2022 (EPA SDWIS)
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.
We don't give a safe or unsafe verdict. Here is what the public data shows: EPA records for Bethany's main utility, Bethany, as of October 14, 2026. 1 health-based violation since July 1, 2021 in EPA records (EPA SDWIS). EPA's UCMR 5 testing looked for 30 contaminants here and found 5. 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 Bethany?
Bethany is the main utility for Bethany in EPA's records (EPA OK2005519), serving about 20,307 people (EPA SDWIS). Your water bill names your utility.
Does Bethany tap water contain PFAS?
PFOS (a PFAS): found in 3 of 4 samples, average 3.6 ppt, highest 5.2 ppt (EPA UCMR 5 testing, Apr 2024–Jan 2025). PFOA (a PFAS): found in 3 of 4 samples, average 3.6 ppt, highest 5.3 ppt (EPA UCMR 5 testing, Apr 2024–Jan 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.
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