EPA data as of Oct 2026 · page updated 2026-10-29

Aqua WSC

Aqua WSC (EPA ID TX0110013) in Bastrop, TX supplies groundwater (wells) to about 86,325 people: no health-based violations since 2016, latest lead result 1.4 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 served86,325
Connections28,781
Sourcegroundwater (wells)
WholesalerYes

Health-based violations

No health-based violations reported since 2016.

Lead

Jul 20251.4 ppb
Jan 20251.4 ppb
Jan 20210 ppb
Jan 20180 ppb
Jul 20172.5 ppb
Jan 20171.4 ppb
Jan 20142.5 ppb
Jan 20115.9 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
HFPO-DA (GenX)not detected0 of 28—
PFDAnot detected0 of 28—
PFOAnot detected0 of 284 ppt MCL
PFBAnot detected0 of 28—
PFHxAnot detected0 of 28—
PFOSnot detected0 of 284 ppt MCL
PFNAnot detected0 of 28—
PFHxSnot detected0 of 28—
PFHpAnot detected0 of 28—
PFBSnot detected0 of 28—
PFPeAnot detected0 of 28—

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 Aqua WSC had drinking water violations?

No health-based violations reported since 2016.

What is the lead level in Aqua WSC water?

The latest 90th-percentile lead result (Jul 2025) was 1.4 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Aqua WSC have PFAS in its water?

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