Is Sealy, TX tap water safe?
The short answer
2 of the 4 utilities serving Sealy 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 Sealy and Austin County WSC 4.
City of Sealy, which serves the most people here, has 1 result above the health goal. The worst: Arsenic at 0.7 ppb, above the health goal. 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 Sealy’s ZIP codes, from EPA’s estimates.
- Open report
City of Sealy
Texas · serves 6,839 people · about 390 in Sealy
1 result above the health goal. The worst: Arsenic at 0.7 ppb, above the health goal.
1 health-based violation since 2016
- Open report
Austin County WSC 4
Texas · serves 681 people · under 100 in Sealy
1 result above EPA’s health benchmark. The worst: Lithium at 47.8 ppb, above EPA’s health benchmark.
1 health-based violation since 2016
- Open report
City of Brazos Country
Texas · serves 579 people · under 100 in Sealy
3 results above the health goal. The worst: Arsenic at 2.7 ppb, above the health goal.
No health-based violations since 2016
- Open report
Green Meadows WSC
Texas · serves 84 people · under 100 in Sealy
2 results above the health goal. The worst: Arsenic at 3.8 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 Sealy’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 Sealy
The 3 labs Texas certifies closest to Sealy, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
R&C Joy, Inc.
Katy, TX · about 27 miles
Certified for bacteria
Eurofins EMLab P&K – Houston
Houston, TX · about 36 miles
Certified for bacteria
ALS Laboratory Group, Environmental Services Division – Houston, Texas
Houston, TX · about 36 miles
Certified for lead and copper
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 Sealy
Which ZIP codes are in Sealy: 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 Sealy
Towns nearby with a page of their own.
What to do next
- Read City of Sealy’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for ArsenicRanked by certification and what they cost over five years.The best reverse osmosis systems, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water