Is Hereford, TX tap water safe?
The short answer
3 of the 3 utilities serving Hereford have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Texas’s records: Hereford Municipal Water System, Deaf Smith County FWSD 1 and Skywater WSC.
Hereford Municipal Water System, 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 115 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 Hereford’s ZIP codes, from EPA’s estimates.
- Open report
Hereford Municipal Water System
Texas · serves 16,048 people · under 100 in Hereford
2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 115 ppb, above EPA’s health benchmark.
2 health-based violations since 2016
- Open report
Deaf Smith County FWSD 1
Texas · serves 250 people · under 100 in Hereford
2 results above the health goal. The worst: Uranium at 21.7 ppb, above the health goal.
1 health-based violation since 2016
- Open report
Skywater WSC
Texas · serves 140 people · under 100 in Hereford
2 results above the health goal. The worst: Uranium at 11 ppb, above the health goal.
2 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 Hereford Municipal Water System’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: Arsenic
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: Arsenic
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: Arsenic
Water testing near Hereford
The lab Texas certifies closest to Hereford, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Environmental Monitoring Lab
Amarillo, TX · about 48 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 Hereford
Which ZIP codes are in Hereford: 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 Hereford
Towns nearby with a page of their own.
What to do next
- Read Hereford Municipal Water System’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