Is Dallas, NC tap water safe?
The short answer
3 of the 15 utilities serving Dallas have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Town of Dallas, Forest Hill MHP and Donna - Lynn MHP.
Town of Dallas, which serves the most people here, has 1 result above the legal limit and 1 result above EPA’s new limit, which takes effect in 2029. The worst: Total trihalomethanes (TTHM) at 97.6 ppb, above the legal limit.
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 Dallas’s ZIP codes, from EPA’s estimates.
- Open report
Town of Dallas
North Carolina · serves 8,212 people · about 510 in Dallas
1 result above the legal limit and 1 result above EPA’s new limit, which takes effect in 2029. The worst: Total trihalomethanes (TTHM) at 97.6 ppb, above the legal limit.
5 health-based violations since 2016
- Open report
Ashebrook Park
North Carolina · serves 241 people · under 100 in Dallas
1 result above the health goal. The worst: Uranium at 17.4 ppb, above the health goal.
No health-based violations since 2016
- Open report
Two Rivers Utilities
North Carolina · serves 96,714 people · under 100 in Dallas
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
Cedarwood Acres
North Carolina · serves 162 people · under 100 in Dallas
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
Winningfield S/D
North Carolina · serves 30 people · under 100 in Dallas
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
Hoyle`s Creek MHP
North Carolina · serves 147 people · under 100 in Dallas
1 result above the health goal. The worst: Uranium at 5.3 ppb, above the health goal.
No health-based violations since 2016
- Open report
Wimbledon S/D
North Carolina · serves 107 people · under 100 in Dallas
1 result above the health goal. The worst: Uranium at 17.1 ppb, above the health goal.
No health-based violations since 2016
- Open report
McConnell S/D
North Carolina · serves 124 people · under 100 in Dallas
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
Cedar Valley
North Carolina · serves 66 people · under 100 in Dallas
1 result above the health goal. The worst: Lead at 1.7 ppb, above the health goal.
No health-based violations since 2016
- Open report
Forest Hill MHP
North Carolina · serves 89 people · under 100 in Dallas
1 result above the health goal. The worst: Lead at 5.0 ppb, above the health goal.
1 health-based violation since 2016
5 more utilities in Dallas
By EPA’s estimate, each serves fewer people in Dallas than those above.
- Donna - Lynn MHPserves 149 people · under 100 in Dallas · 1 health-based violation since 2016
- Knollwood S/Dserves 46 people · under 100 in Dallas · no health-based violations since 2016
- College Park SDserves 208 people · lists Dallas among the places it serves · no health-based violations since 2016
- Windsor Heights MHPserves 178 people · lists Dallas among the places it serves · no health-based violations since 2016
- Gallagher Trails S/Dserves 109 people · lists Dallas among the places it serves · 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 Town of Dallas’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Aquasana Clean Water Machine (AQ-CWM2)
Countertop
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), PFOA
Ninja HydraSense Countertop Water Filtration System (WF1001)
Countertop
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), PFOA
PUR PLUS Faucet Filtration System, Horizontal (PFM400H)
Faucet mount
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
Certified for: Total trihalomethanes (TTHM), PFOA
Water testing near Dallas
The 3 labs North Carolina certifies closest to Dallas, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Lincoln County Health Department
Lincolnton, NC · about 10 miles
Certified for bacteria
Gaston County Health Dept.
Gastonia, NC · about 10 miles
Certified for bacteria
Chem-Bac Labs, Inc.
Charlotte, NC · about 18 miles
Certified for bacteria
ZIP codes in Dallas
Which ZIP codes are in Dallas: 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: North Carolina State Laboratory of Public Health, certified drinking water laboratories; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Dallas
Other towns in Gaston County with a page of their own.
What to do next
- Read Town of Dallas’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About Total trihalomethanes (TTHM)What it does to health, where it comes from, and the certification claim that addresses it.About Total trihalomethanes (TTHM)
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water