Is Bonney, TX tap water safe?
The short answer
1 of the 5 utilities serving Bonney has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Texas’s records: Tdcj Ramsey Area.
Brazoria County MUD 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 41.7 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 Bonney’s ZIP codes, from EPA’s estimates.
- Open report
Brazoria County MUD 21
Texas · serves 4,833 people · under 100 in Bonney
2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 41.7 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
City of Pearland
Texas · serves 125,828 people · under 100 in Bonney
1 result above EPA’s new limit, which takes effect in 2029, 2 results above the health goal and 1 result above EPA’s health benchmark. The worst: PFOS at 4.4 ppt, above EPA’s new limit, which takes effect in 2029.
No health-based violations since 2016
- Open report
Tdcj Ramsey Area
Texas · serves 5,119 people · under 100 in Bonney
1 result above EPA’s health benchmark. The worst: Lithium at 29 ppb, above EPA’s health benchmark.
1 health-based violation since 2016
- Open report
Brazoria County MUD 22
Texas · serves 5,310 people · under 100 in Bonney
1 result above EPA’s health benchmark. The worst: Lithium at 24.3 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Fort Bend County MUD 131
Texas · serves 3,114 people · under 100 in Bonney
2 results above the health goal. The worst: Arsenic at 3.7 ppb, above the health goal.
No 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 Brazoria County MUD 21’s water, which serves the most people here. Another utility’s report names what handles its own results.
Disclosure: TapBuff earns a commission if you buy through some links on this page. It does not change which standard or filter we name. As an Amazon Associate, TapBuff earns from qualifying purchases. How TapBuff makes money
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 Bonney
The 3 labs Texas certifies closest to Bonney, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Brazoria County Health Department Water Laboratory
Angleton, TX · about 14 miles
Certified for bacteria
Eurofins Xenco, LLC -Houston
Stafford, TX · about 18 miles
Certified for lead and copper
ALS Laboratory Group, Environmental Services Division – Houston, Texas
Houston, TX · about 21 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 Bonney
Which ZIP codes are in Bonney: 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 Bonney
Other towns in Brazoria County with a page of their own.
What to do next
- Read Brazoria County MUD 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