Is Channelview, TX tap water safe?
The short answer
3 of the 12 utilities serving Channelview have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Texas’s records: Harris County WCID 21, City of Houston and Royalwood MUD.
Harris County WCID 21, 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 19.5 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 Channelview’s ZIP codes, from EPA’s estimates.
- Open report
Harris County WCID 21
Texas · serves 13,845 people · about 11,700 in Channelview
2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 19.5 ppb, above EPA’s health benchmark.
1 health-based violation since 2016
- Open report
Harris County MUD 53
Texas · serves 17,856 people · about 11,400 in Channelview
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
Harris County WCID 84
Texas · serves 6,552 people · about 4,900 in Channelview
1 result above the health goal and 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
Harris County FWSD 6
Texas · serves 2,229 people · about 1,900 in Channelview
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 16.5 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Harris County FWSD 47
Texas · serves 4,250 people · about 710 in Channelview
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 17 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Pine Trails Utility
Texas · serves 6,969 people · about 400 in Channelview
1 result above the health goal. The worst: Lead at 1.3 ppb, above the health goal.
No health-based violations since 2016
- Open report
City of Houston
Texas · serves 3 million people · about 170 in Channelview
3 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 33.9 ppb, above EPA’s health benchmark.
1 health-based violation since 2016
- Open report
Harris County MUD 285
Texas · serves 14,268 people · about 130 in Channelview
1 result above the health goal. The worst: Arsenic at 2.3 ppb, above the health goal.
No health-based violations since 2016
- Open report
Beaumont Place
Texas · serves 1,917 people · about 130 in Channelview
2 results above the health goal. The worst: Arsenic at 2.1 ppb, above the health goal.
No health-based violations since 2016
- Open report
Sheldon Road MUD
Texas · serves 1,412 people · under 100 in Channelview
1 result above the health goal. The worst: Arsenic at 3.5 ppb, above the health goal.
No health-based violations since 2016
2 more utilities in Channelview
By EPA’s estimate, each serves fewer people in Channelview than those above.
- Northeast Harris County MUD 1 Edgewood Vserves 1,842 people · under 100 in Channelview · no health-based violations since 2016
- Royalwood MUDserves 1,110 people · under 100 in Channelview · 2 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 Harris County WCID 21’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 Channelview
The 3 labs Texas certifies closest to Channelview, 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 8 miles
Certified for bacteria, lead and copper
City of Houston Health Department, Bureau of Laboratory Services
Houston, TX · about 18 miles
Certified for bacteria
Water Utility Services, Inc.
Spring, TX · about 27 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 Channelview: 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 Channelview
Other towns in Harris County with a page of their own.
What to do next
- Read Harris County WCID 21’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