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

Memorial Villages Water Authority

Memorial Villages Water Authority (EPA ID TX1010148) in Houston, TX supplies surface water (rivers, lakes) to about 11,382 people: 2 violations since 2016, latest lead result 3.8 ppb, PFAS 2 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 served11,382
Connections3,794
Sourcesurface water (rivers, lakes)
WholesalerYes

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Total Haloacetic Acids (Haa5)1
TTHM1

A health-based violation means a contaminant exceeded its legal limit (MCL) or a required treatment technique was not met, as reported by the state to EPA’s SDWIS. All are listed as resolved or archived; the latest began Apr 2016.

Lead

Jan 20243.8 ppb
Jan 20214.1 ppb
Jan 20184.9 ppb
Jan 20175.1 ppb
Jan 20147.1 ppb
Jan 20135.3 ppb
Jan 20128.5 ppb
Jan 20074.2 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
PFPeA3.4 ppt3 of 12—
PFHxA3 ppt1 of 12—
HFPO-DA (GenX)not detected0 of 12—
PFBAnot detected0 of 12—
PFDAnot detected0 of 12—
PFOAnot detected0 of 124 ppt MCL
PFOSnot detected0 of 124 ppt MCL
PFNAnot detected0 of 12—
PFHpAnot detected0 of 12—
PFBSnot detected0 of 12—
PFHxSnot detected0 of 12—

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 Memorial Villages Water Authority had drinking water violations?

Health-based violations since 2016: Total Haloacetic Acids (Haa5), TTHM. All are listed as resolved.

What is the lead level in Memorial Villages Water Authority water?

The latest 90th-percentile lead result (Jan 2024) was 3.8 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Memorial Villages Water Authority have PFAS in its water?

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