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

Bastrop Water System

Bastrop Water System (EPA ID LA1067003) in Bastrop, LA supplies groundwater (wells) to about 18,105 people: 1 violation since 2016, latest lead result 4 ppb, PFAS not 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 served18,105
Connections6,035
Sourcegroundwater (wells)
WholesalerNo

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Revised Total Coliform 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 May 2025.

Lead

Jan 20224 ppb
Jan 20191 ppb
Jan 20182 ppb
Jul 20171 ppb
Oct 20164 ppb
Jan 20142 ppb
Jan 20113 ppb
Jan 20084 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
PFPeAnot detected0 of 4—
PFOAnot detected0 of 44 ppt MCL
PFHpAnot detected0 of 4—
PFBSnot detected0 of 4—
PFHxSnot detected0 of 4—
PFOSnot detected0 of 44 ppt MCL
PFDAnot detected0 of 4—
PFHxAnot detected0 of 4—
HFPO-DA (GenX)not detected0 of 4—
PFBAnot detected0 of 4—
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 Bastrop Water System had drinking water violations?

Health-based violations since 2016: Revised Total Coliform Rule. All are listed as resolved.

What is the lead level in Bastrop Water System water?

The latest 90th-percentile lead result (Jan 2022) was 4 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Bastrop Water System have PFAS in its water?

None of the tested PFAS were found above EPA’s reporting limits in 2023–2025.