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

Lake Livingston Pineshadows East

Lake Livingston Pineshadows East (EPA ID TX1870166) in Livingston, TX supplies surface water (rivers, lakes) to about 5,675 people: 20 violations since 2016, latest lead result 1.8 ppb, PFAS 3 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 served5,675
Connections2,260
Sourcesurface water (rivers, lakes)
WholesalerYes

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Gross Alpha, EXCL. Radon and U12
TTHM5
Arsenic1
Lead and Copper Rule Revisions1
Interim Enhanced Surface Water Treatment Rule1

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 Jan 2026.

Lead

Jan 20261.8 ppb
Jan 20220 ppb
Jan 20210 ppb
Jan 20206.9 ppb
Jan 20197.8 ppb
Jul 20184.5 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
PFBA6.1 ppt3 of 5—
PFPeA5 ppt3 of 5—
PFHxA4.9 ppt3 of 5—
HFPO-DA (GenX)not detected0 of 5—
PFOAnot detected0 of 54 ppt MCL
PFOSnot detected0 of 54 ppt MCL
PFNAnot detected0 of 5—
PFHxSnot detected0 of 5—
PFHpAnot detected0 of 5—
PFBSnot detected0 of 5—
PFDAnot detected0 of 5—

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 Lake Livingston Pineshadows East had drinking water violations?

Health-based violations since 2016: Gross Alpha, EXCL. Radon and U, TTHM, Arsenic. All are listed as resolved.

What is the lead level in Lake Livingston Pineshadows East water?

The latest 90th-percentile lead result (Jan 2026) was 1.8 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Lake Livingston Pineshadows East have PFAS in its water?

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