Is Willow Park, TX tap water safe?
The short answer
5 of the 11 utilities serving Willow Park 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 Willow Park, City of Hudson Oaks, City of Hudson Oaks Dyegard and 2 more.
City of Weatherford, which serves the most people here, has 1 result above EPA’s new limit, which takes effect in 2029 and 2 results above the health goal. The worst: PFOS at 5.4 ppt, above EPA’s new limit, which takes effect in 2029.
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 Willow Park’s ZIP codes, from EPA’s estimates.
- Open report
City of Weatherford
Texas · serves 37,002 people · about 330 in Willow Park
1 result above EPA’s new limit, which takes effect in 2029 and 2 results above the health goal. The worst: PFOS at 5.4 ppt, above EPA’s new limit, which takes effect in 2029.
No health-based violations since 2016
- Open report
City of Willow Park
Texas · serves 7,439 people · about 170 in Willow Park
2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 59.5 ppb, above EPA’s health benchmark.
1 health-based violation since 2016
- Open report
Parker County SUD Surface
Texas · serves 6,300 people · about 130 in Willow Park
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 15.3 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Western Lake Estates
Texas · serves 2,982 people · under 100 in Willow Park
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
City of Hudson Oaks
Texas · serves 3,487 people · under 100 in Willow Park
1 result above EPA’s new limit, which takes effect in 2029, 1 result above the health goal and 1 result above EPA’s health benchmark. The worst: PFHxS at 15 ppt, above EPA’s new limit, which takes effect in 2029.
1 health-based violation since 2016
- Open report
City of Hudson Oaks Dyegard
Texas · serves 591 people · under 100 in Willow Park
1 result above the health goal. The worst: Uranium at 0.5 ppb, above the health goal.
1 health-based violation since 2016
- Open report
City of Aledo
Texas · serves 5,521 people · under 100 in Willow Park
2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 67 ppb, above EPA’s health benchmark.
3 health-based violations since 2016
- Open report
City of Fort Worth
Texas · serves 955,900 people · under 100 in Willow Park
3 results above EPA’s new limit, which takes effect in 2029 and 3 results above the health goal. The worst: PFHxS at 25.8 ppt, above EPA’s new limit, which takes effect in 2029.
1 health-based violation since 2016
- Open report
Horseshoe Bend Water System
Texas · serves 1,857 people · under 100 in Willow Park
3 results above the health goal. The worst: Lead at 2.5 ppb, above the health goal.
No health-based violations since 2016
- Open report
Town of Annetta
Texas · serves 114 people · under 100 in Willow Park
Nothing in its records is above a health goal.
No health-based violations since 2016
1 more utility in Willow Park
By EPA’s estimate, each serves fewer people in Willow Park than those above.
- Town of Annetta Deer Creekserves 2,418 people · under 100 in Willow Park · 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 Weatherford’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: PFOS, 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: PFOS, 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: PFOS, Arsenic
Water testing near Willow Park
The 3 labs Texas certifies closest to Willow Park, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Tarrant County Public Health Laboratory
Fort Worth, TX · about 23 miles
Certified for bacteria
Pace Analytical Services, LLC -Dallas TX
Fort Worth, TX · about 31 miles
Certified for bacteria
Texas Institute for Applied Environmental Research (TIAER)
Stephenville, TX · about 40 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 Willow Park: 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 Willow Park
Other towns in Parker County with a page of their own.
What to do next
- Read City of Weatherford’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for PFOSRanked by certification and what they cost over five years.The best water filters for PFAS, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water