EPA data as of Oct 2026 · page updated 2026-10-30

City of Coppell

City of Coppell (EPA ID TX0570040) in Coppell, TX supplies surface water (rivers, lakes) to about 43,193 people: no health-based violations since 2016, latest lead result 0 ppb, PFAS 4 detected.

Service area

EPA service-area boundary (state-supplied or EPA-modeled)
Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

System facts

People served43,193
Connections16,663
Sourcesurface water (rivers, lakes)
WholesalerNo

Health-based violations

No health-based violations reported since 2016.

Lead

Jan 20230 ppb
Jan 20202.3 ppb
Jan 20170 ppb
Jan 20141 ppb
Jan 20110.8 ppb
Jan 20081.7 ppb
Jan 20052.4 ppb
Jan 19994.1 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS

CompoundHighest resultSamples with detectionEPA limit
PFBA8.6 ppt4 of 4—
PFPeA5 ppt4 of 4—
PFHxA4.8 ppt4 of 4—
PFBS3 ppt1 of 4—
PFHpAnot detected0 of 4—
PFHxSnot detected0 of 4—
HFPO-DA (GenX)not detected0 of 4—
PFDAnot detected0 of 4—
PFOAnot detected0 of 44 ppt MCL
PFOSnot detected0 of 44 ppt MCL
PFNAnot detected0 of 4—

EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR 5), samples 2023–2025; ppt = parts per trillion (ng/L). The 4.0 ppt maximum contaminant levels for PFOA and PFOS were set by EPA in 2024; water systems have until the end of the decade to comply.

ZIP codes served

ZIP codes whose center lies in this system’s service area.

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions

Has City of Coppell had drinking water violations?

No health-based violations reported since 2016.

What is the lead level in City of Coppell water?

The latest 90th-percentile lead result (Jan 2023) was 0 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does City of Coppell have PFAS in its water?

PFAS were detected, with PFOA and PFOS below 4.0 ppt (highest not detected).