Is Stephenville, TX tap water safe?
The short answer
3 of the 8 utilities serving Stephenville have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Texas’s records: Northside Water, Morgan Mill WSC and Pigeon Road Estates.
City of Stephenville, which serves the most people here, has 2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 15.8 ppb, above EPA’s health benchmark. Health goals are stricter than legal limits and are not enforced.
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 Stephenville’s ZIP codes, from EPA’s estimates.
- Open report
City of Stephenville
Texas · serves 23,110 people · about 1,600 in Stephenville
2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 15.8 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Northside Water
Texas · serves 620 people · under 100 in Stephenville
2 results above the health goal. The worst: Uranium at 6.6 ppb, above the health goal.
1 health-based violation since 2016
- Open report
Morgan Mill WSC
Texas · serves 358 people · under 100 in Stephenville
2 results above the health goal. The worst: Uranium at 7.9 ppb, above the health goal.
1 health-based violation since 2016
- Open report
Pigeon Road Estates
Texas · serves 114 people · under 100 in Stephenville
1 result above the health goal. The worst: Uranium at 12 ppb, above the health goal.
21 health-based violations since 2016
- Open report
Horsemans Ranch WS
Texas · serves 90 people · under 100 in Stephenville
1 result above the health goal. The worst: Uranium at 3.1 ppb, above the health goal.
No health-based violations since 2016
- Open report
Bunkhouse Water System
Texas · serves 80 people · under 100 in Stephenville
3 results above the health goal. The worst: Uranium at 17.7 ppb, above the health goal.
No health-based violations since 2016
- Open report
3d Bunkhouse PWS
Texas · serves 72 people · under 100 in Stephenville
1 result above the health goal. The worst: Uranium at 5.5 ppb, above the health goal.
No health-based violations since 2016
- Open report
Alford Rentals
Texas · serves 60 people · under 100 in Stephenville
1 result above the health goal. The worst: Uranium at 3.2 ppb, above the health goal.
No 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 Stephenville’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 Stephenville
The 3 labs Texas certifies closest to Stephenville, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Texas Institute for Applied Environmental Research (TIAER)
Stephenville, TX · about 2 miles
Certified for bacteria
Tarrant County Public Health Laboratory
Fort Worth, TX · about 62 miles
Certified for bacteria
Environmental Monitoring Lab
Hillsboro, TX · about 65 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 TexasWhich ZIP codes are in Stephenville: 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 Stephenville
Towns nearby with a page of their own.
What to do next
- Read City of Stephenville’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About LithiumWhat it does to health, where it comes from, and the certification claim that addresses it.About Lithium
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water