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

Frisco West Wcid

Frisco West Wcid (EPA ID TX0610253) in Dallas, TX supplies surface water (rivers, lakes) to about 5,805 people: no health-based violations since 2016, latest lead result 1.1 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 served5,805
Connections1,935
Sourcesurface water (rivers, lakes)
WholesalerNo

Health-based violations

No health-based violations reported since 2016.

Lead

Jan 20231.1 ppb
Jan 20200 ppb
Jan 20170 ppb
Jan 20160 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
PFBA9.7 ppt3 of 8—
PFPeA4.8 ppt3 of 8—
PFHxA3.8 ppt3 of 8—
PFBS3.1 ppt1 of 8—
PFHpAnot detected0 of 8—
PFHxSnot detected0 of 8—
PFNAnot detected0 of 8—
PFOSnot detected0 of 84 ppt MCL
PFOAnot detected0 of 84 ppt MCL
PFDAnot detected0 of 8—
HFPO-DA (GenX)not detected0 of 8—

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.

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 Frisco West Wcid had drinking water violations?

No health-based violations reported since 2016.

What is the lead level in Frisco West Wcid water?

The latest 90th-percentile lead result (Jan 2023) was 1.1 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Frisco West Wcid have PFAS in its water?

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