Is Decatur, TX tap water safe?
The short answer
1 of the 5 utilities serving Decatur has 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 Decatur Water Plant.
City of Decatur Water Plant, which serves the most people here, has 1 result above the health goal. The worst: Arsenic at 1.1 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 Decatur’s ZIP codes, from EPA’s estimates.
- Open report
City of Decatur Water Plant
Texas · serves 9,087 people · about 180 in Decatur
1 result above the health goal. The worst: Arsenic at 1.1 ppb, above the health goal.
4 health-based violations since 2016
- Open report
Bolivar WSC
Texas · serves 11,901 people · under 100 in Decatur
1 result above EPA’s health benchmark. The worst: Lithium at 56.6 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Mesa Ridge Subdivision
Texas · serves 795 people · under 100 in Decatur
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
Wildwood Naturists Resort Water System
Texas · serves 225 people · under 100 in Decatur
2 results above the health goal. The worst: Lead at 1.5 ppb, above the health goal.
No health-based violations since 2016
- Open report
Sunnyvale Rv Park
Texas · serves 48 people · based in Decatur
Nothing in its records is above a 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 Decatur Water Plant’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
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 Decatur
The 3 labs Texas certifies closest to Decatur, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Pace Analytical Services, LLC -Dallas TX
Fort Worth, TX · about 38 miles
Certified for bacteria
Tarrant County Public Health Laboratory
Fort Worth, TX · about 40 miles
Certified for bacteria
Eurofins Xenco, LLC -Dallas
Dallas, TX · about 46 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 Decatur
Which ZIP codes are in Decatur: 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 Decatur
Other towns in Wise County with a page of their own.
What to do next
- Read City of Decatur Water Plant’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