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

Spencer Road PUD

Spencer Road PUD (EPA ID TX1010654) in Houston, TX supplies surface water (rivers, lakes) to about 5,607 people: no health-based violations since 2016, latest lead result 0 ppb, PFAS 9.7 ppt.

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 served5,607
Connections1,869
Sourcesurface water (rivers, lakes)
WholesalerYes

Health-based violations

No health-based violations reported since 2016.

Lead

Jul 20240 ppb
Jan 20240 ppb
Jan 20210 ppb
Jan 20182 ppb
Jan 20152.9 ppb
Jan 20121.9 ppb
Jan 20090.7 ppb
Jan 20083.2 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
PFBA27.2 ppt5 of 8—
PFHxS15.3 ppt6 of 8—
PFHxA10.7 ppt7 of 8—
PFOS9.7 ppt1 of 84 ppt MCL
PFPeA9.2 ppt7 of 8—
PFHpA4.8 ppt1 of 8—
PFBS4.2 ppt4 of 8—
HFPO-DA (GenX)not detected0 of 8—
PFDAnot detected0 of 8—
PFNAnot detected0 of 8—
PFOAnot detected0 of 84 ppt MCL

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 Spencer Road PUD had drinking water violations?

No health-based violations reported since 2016.

What is the lead level in Spencer Road PUD water?

The latest 90th-percentile lead result (Jul 2024) was 0 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Spencer Road PUD have PFAS in its water?

Highest PFOA or PFOS result in EPA’s 2023–2025 testing was at or above 4.0 ppt, EPA’s 2024 maximum contaminant level for each. 7 PFAS compounds detected.