Is Copper Canyon, TX tap water safe?
The short answer
None of the 8 utilities serving Copper Canyon 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 Lewisville, which serves the most people here, has 1 result above the health goal. The worst: Lead at 1.5 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 Copper Canyon’s ZIP codes, from EPA’s estimates.
- Open report
City of Lewisville
Texas · serves 140,880 people · about 3,200 in Copper Canyon
1 result above the health goal. The worst: Lead at 1.5 ppb, above the health goal.
No health-based violations since 2016
- Open report
City of Highland Village
Texas · serves 16,500 people · about 2,800 in Copper Canyon
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 45.2 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Cross Timbers WSC
Texas · serves 8,751 people · about 870 in Copper Canyon
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 46.9 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Denton County FWSD 7
Texas · serves 12,837 people · about 500 in Copper Canyon
1 result above the health goal. The worst: Lead at 1.2 ppb, above the health goal.
No health-based violations since 2016
- Open report
Town of Northlake
Texas · serves 10,430 people · about 310 in Copper Canyon
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
Argyle WSC
Texas · serves 12,720 people · about 300 in Copper Canyon
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 41 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
City of Denton
Texas · serves 150,037 people · about 240 in Copper Canyon
1 result above the health goal. The worst: Lead at 1.5 ppb, above the health goal.
No health-based violations since 2016
- Open report
Town of Flower Mound
Texas · serves 80,000 people · under 100 in Copper Canyon
1 result above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: PFOA at 4.4 ppt, above EPA’s new limit, which takes effect in 2029.
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 Lewisville’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 Copper Canyon
The 3 labs Texas certifies closest to Copper Canyon, 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 21 miles
Certified for bacteria
Eurofins Xenco, LLC -Dallas
Dallas, TX · about 21 miles
Certified for bacteria
Pace Analytical Services, LLC -Dallas TX
Allen, TX · about 25 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 Copper Canyon: 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 Copper Canyon
Other towns in Denton County with a page of their own.
What to do next
- Read City of Lewisville’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for LeadRanked by certification and what they cost over five years.The best water filters for lead, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water