Is Dickinson, TX tap water safe?
The short answer
1 of the 4 utilities serving Dickinson has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Texas’s records: Windsong Park.
Galveston County WCID 1, which serves the most people here, has 1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 17.4 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 Dickinson’s ZIP codes, from EPA’s estimates.
- Open report
Galveston County WCID 1
Texas · serves 30,399 people · about 5,200 in Dickinson
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 17.4 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
City of League City
Texas · serves 149,557 people · about 2,600 in Dickinson
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: PFOS at 4.8 ppt, above EPA’s new limit, which takes effect in 2029.
No health-based violations since 2016
- Open report
San Leon MUD
Texas · serves 11,622 people · about 1,200 in Dickinson
1 result above EPA’s health benchmark. The worst: Lithium at 17.5 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Windsong Park
Texas · serves 78 people · under 100 in Dickinson
3 results above the health goal. The worst: Arsenic at 3.7 ppb, above the health goal.
4 health-based violations since 2016
MUD stands for municipal utility district, a local water and sewer district common in Texas.
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Galveston County WCID 1’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 Dickinson
The 3 labs Texas certifies closest to Dickinson, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
A & B Environmental Services, Inc.
Houston, TX · about 25 miles
Certified for bacteria, lead and copper
City of Houston Health Department, Bureau of Laboratory Services
Houston, TX · about 28 miles
Certified for bacteria
Brazoria County Health Department Water Laboratory
Angleton, TX · about 32 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 Dickinson
Which ZIP codes are in Dickinson: 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 Dickinson
Other towns in Galveston County with a page of their own.
What to do next
- Read Galveston County WCID 1’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