Is Amarillo, TX tap water safe?
The short answer
5 of the 7 utilities serving Amarillo have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Texas’s records: Lake Tanglewood Water System, Amberwood Water System, Country Estates Mobile Home Park and 2 more.
Amarillo Municipal Water System, which serves the most people here, has 3 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 44.1 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 Amarillo’s ZIP codes, from EPA’s estimates.
- Open report
Amarillo Municipal Water System
Texas · serves 201,291 people · about 156,400 in Amarillo
3 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 44.1 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Lake Tanglewood Water System
Texas · serves 1,300 people · under 100 in Amarillo
2 results above the health goal. The worst: Arsenic at 7.4 ppb, above the health goal.
1 health-based violation since 2016
- Open report
Amberwood Water System
Texas · serves 300 people · under 100 in Amarillo
2 results above the health goal. The worst: Arsenic at 4.5 ppb, above the health goal.
1 health-based violation since 2016
- Open report
Country Estates Mobile Home Park
Texas · serves 425 people · under 100 in Amarillo
Nothing in its records is above a health goal.
1 health-based violation since 2016
- Open report
Rockwell Acres Water System
Texas · serves 250 people · under 100 in Amarillo
2 results above the health goal. The worst: Uranium at 12.2 ppb, above the health goal.
4 health-based violations since 2016
- Open report
Northview Mobile Home Park
Texas · serves 77 people · under 100 in Amarillo
2 results above the health goal. The worst: Uranium at 13.8 ppb, above the health goal.
1 health-based violation since 2016
- Open report
Cherry Ave Mobile Home Park
Texas · serves 80 people · under 100 in Amarillo
2 results above the health goal. The worst: Uranium at 12 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 Amarillo 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, Lead
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, Lead
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, Lead
Water testing near Amarillo
The lab Texas certifies closest to Amarillo, 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 8 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 Amarillo: 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 Amarillo
Towns nearby with a page of their own.
What to do next
- Read Amarillo 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