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

Raylake WSC

Raylake WSC (EPA ID TX0030010) in Zavalla, TX supplies groundwater (wells) to about 63 people: 3 violations since 2016, latest lead result 25.9 ppb, PFAS not tested.

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 served63
Connections24
Sourcegroundwater (wells)
WholesalerNo

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Lead and Copper Rule2
Lead and Copper Rule Revisions1

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. 2 still listed as unresolved (“unaddressed” or “addressed” but not yet returned to compliance); the latest began Apr 2026.

Lead

Jan 202625.9 ppb
Jan 202529.4 ppb
Jan 202212.7 ppb
Jan 20210 ppb
Jan 20207 ppb
Jan 201913.8 ppb
Jan 20188.2 ppb
Jan 20177.4 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

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).

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 Raylake WSC had drinking water violations?

Health-based violations since 2016: Lead and Copper Rule, Lead and Copper Rule Revisions. 2 are still listed as unresolved in EPA records.

What is the lead level in Raylake WSC water?

The latest 90th-percentile lead result (Jan 2026) was 25.9 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Raylake WSC have PFAS in its water?

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).