Tap Water Results

Is Colleyville, TX tap water safe?

Data: U.S. EPA · How we read the data · How we check it

Summary

No federal limits exceeded in EPA data for City of Colleyville. 6 PFAS were detected below the limits.

2 public water systems serve parts of Colleyville. The largest, City of Colleyville, serves 26,599 people. Your water bill names your system.

Largest system

City of Colleyville

26,599 people · Purchased surface water · EPA ID TX2200043

Buys treated water from City of Bedford, City of North Richland Hills, City of Grapevine, Tra Tarrant County Water Project, City of Hurst.

PFASHighest averageLimitStatus
PFOA
Not detected
–4 pptNot detected
PFOS
One sample above limit
2.48 ppt4 pptOne sample above limit
PFHxS
Detected, below limit
1.55 ppt10 pptDetected, below limit
PFNA
Not detected
–10 pptNot detected
HFPO-DA (GenX)
Not detected
–10 pptNot detected

ppt = parts per trillion. "Highest average" is the highest average at any of the system's entry points, the way EPA compares results with the limits.

Lead: 3.1 ppb at the 90th percentile (Dec 2025, and 9 in 10 homes sampled were at or below it) Below action level
Health-based violations since 2016: 0

Across Texas, 28 of 1,130 water systems EPA tested had PFAS above a 2024 federal limit, and 13 systems were above the lead action level in results from the last five years. Texas results.

Colleyville homes and lead pipes

16%
of homes built before 1980 (Texas 33%, US 50%)
0%
built before 1950 (Texas 6%)
3%
of households rent (Texas 37%)

Lead service lines and lead solder were allowed until 1986, so homes from before then are the ones to check. How to check your own line.

Housing: Census American Community Survey 2020–2024 5-year estimates for Colleyville city (tables B25034, B25003). Estimates for small places have a margin of error.

Other water systems serving Colleyville

  • Kohala Ranch Water Company
    850 people · Groundwater · Hawaii · reported ZIPs here
    Lead near 2027 level

How nearby cities compare

CityMain water systemPFASLead (90th pct.)
Bedford 3 mi
City of Bedford
City of BedfordNone above limits0.8 ppb
Hurst 4 mi
City of Hurst
City of HurstNone above limits2 ppb
Southlake 4 mi
City of Southlake
City of SouthlakeNone above limits2.89 ppb
North Richland Hills 5 mi
City of North Richland Hills
City of North Richland HillsNone above limits1.9 ppb
Euless 5 mi
City of Euless
City of EulessNone above limits3.3 ppb
Keller 5 mi
City of Keller
City of KellerNone above limits2.16 ppb
Colleyville ZIP codes (1)
  • 76034

Questions

Is Colleyville tap water safe to drink?

City of Colleyville has had no health-based violations since 2016. Utility data can't show lead from your own pipes: if your home was built before 1986, test your tap. Your utility's annual Consumer Confidence Report is the official summary.

Who supplies water in Colleyville, TX?

2 public water systems serve parts of Colleyville. The largest is City of Colleyville (26,599 people). Your water bill names your system. The EPA ID is also on your utility's Consumer Confidence Report.

Does Colleyville tap water have PFAS?

City of Colleyville had 6 PFAS detected at least once in EPA's 2023–2025 testing, all with averages below the federal limits.

Do Colleyville homes have lead pipes?

Census estimates put 16% of Colleyville homes as built before 1980 (Texas: 33%). Lead service lines and lead solder were allowed until 1986, so older homes are more likely to have them. City of Colleyville's service line inventory says what your line is made of. The only way to know for your home is to check the line where it enters the house and test your tap.

Source: U.S. EPA drinking water records and PFAS testing (UCMR 5). How we read the data.