Is Tenaha, TX tap water safe?
The short answer
2 of the 2 utilities serving Tenaha have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Texas’s records: City of Tenaha and Buena Vista WSC.
City of Tenaha, which serves the most people here, has 1 result above the action level and 1 result above the limit’s level with no violation recorded. The worst: Copper at 1.7 ppm, above the action level.
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 Tenaha’s ZIP codes, from EPA’s estimates.
- Open report
City of Tenaha
Texas · serves 1,746 people · under 100 in Tenaha
1 result above the action level and 1 result above the limit’s level with no violation recorded. The worst: Copper at 1.7 ppm, above the action level.
12 health-based violations since 2016
- Open report
Buena Vista WSC
Texas · serves 647 people · under 100 in Tenaha
1 result above the legal limit. The worst: Total trihalomethanes (TTHM) at 62.9 ppb, above the legal limit.
6 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 City of Tenaha’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Aquasana SmartFlow Reverse Osmosis (AQ-SFRO2)
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Copper, Total trihalomethanes (TTHM)
Brondell Capella RC250 Reverse Osmosis System
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Copper, Total trihalomethanes (TTHM)
Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: Copper, Total trihalomethanes (TTHM)
Water testing near Tenaha
The 3 labs Texas certifies closest to Tenaha, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Eastex Environmental Lab, Inc.-Nacogdoches
Nacogdoches, TX · about 32 miles
Certified for bacteria
Southern Petroleum Laboratories (SPL), Inc. (FKA Ana-Lab Corporation)
Kilgore, TX · about 47 miles
Certified for bacteria, lead and copper
Environmental Monitoring Lab
Winona, TX · about 62 miles
Certified for bacteria
Texas Well Owner Network, Texas A&M AgriLife Extension: Well Informed screening events, where well owners bring in water samples to be screened for common contaminants, followed by an hour-long session explaining the results. Upcoming events are on the network's calendar. Trainings, Texas Well Owner Network.
All 80 certified labs for TexasZIP codes in Tenaha
Which ZIP codes are in Tenaha: 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. Certified labs: TCEQ, drinking water laboratories approved for public water system samples; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Tenaha
Towns nearby with a page of their own.
What to do next
- Read City of Tenaha’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About CopperWhat it does to health, where it comes from, and the certification claim that addresses it.About Copper
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water