Is Blue, OK tap water safe?
The short answer
3 of the 3 utilities serving Blue have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Oklahoma’s records: Durant Utilities Authority, Bryan Co. RWS & Swmd #2 and Bryan County Rural Water District #5.
Durant Utilities Authority, which serves the most people here, has 1 result above the legal limit and 1 result above the health goal. The worst: Haloacetic acids (HAA5) at 45.5 ppb, above the legal limit.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Blue’s ZIP codes, from EPA’s estimates.
- Open report
Durant Utilities Authority
Oklahoma · serves 15,545 people · under 100 in Blue
1 result above the legal limit and 1 result above the health goal. The worst: Haloacetic acids (HAA5) at 45.5 ppb, above the legal limit.
2 health-based violations since 2016
- Open report
Bryan Co. RWS & Swmd #2
Oklahoma · serves 6,270 people · under 100 in Blue
1 result above the legal limit and 1 result above the health goal. The worst: Total trihalomethanes (TTHM) at 68.8 ppb, above the legal limit.
35 health-based violations since 2016
- Open report
Bryan County Rural Water District #5
Oklahoma · serves 8,325 people · under 100 in Blue
1 result above the legal limit and 1 result above the health goal. The worst: Haloacetic acids (HAA5) at 63.2 ppb, above the legal limit.
17 health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Durant Utilities Authority’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Brita Tahoe Pitcher with Elite Filter (OB60, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 13, 2026
Certified for: Lead
Brita Everyday Pitcher with Elite Filter (OB46, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
Certified for: Lead
PUR PLUS 11-Cup Pitcher (PPT111W)
Pitcher
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
Certified for: Lead
Water testing near Blue
TapBuff hasn’t read Oklahoma’s list of certified labs yet. The national page links every state’s own list.
Certified labs, state by stateWhich ZIP codes are in Blue: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology.
Near Blue
Towns nearby with a page of their own.
What to do next
- Read Durant Utilities Authority’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About Haloacetic acids (HAA5)What it does to health, where it comes from, and the certification claim that addresses it.About Haloacetic acids (HAA5)
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water