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

Valley MUD 2 Rancho Viejo

Valley MUD 2 Rancho Viejo (EPA ID TX0310059) in Rancho Viejo, TX supplies surface water (rivers, lakes) to about 3,644 people: 4 violations since 2016, latest lead result 0 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 served3,644
Connections2,287
Sourcesurface water (rivers, lakes)
WholesalerNo

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Interim Enhanced Surface Water Treatment Rule4

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 Oct 2018.

Lead

Jan 20220 ppb
Jan 20008.2 ppb
Jan 19971.2 ppb
Jan 19963.2 ppb
Jan 19951.2 ppb
Jan 19941 ppb
Jul 19931 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 Valley MUD 2 Rancho Viejo had drinking water violations?

Health-based violations since 2016: Interim Enhanced Surface Water Treatment Rule. All are listed as resolved.

What is the lead level in Valley MUD 2 Rancho Viejo water?

The latest 90th-percentile lead result (Jan 2022) was 0 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Valley MUD 2 Rancho Viejo 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).