PENITAS, TX · Hidalgo County

TIERRA BLANCA SUBDIVISION Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of January 1, 1991. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Hidalgo County, TX.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Texas’s official records. Always confirm current status with Texas before making decisions based on this information.

System facts

System ID (PWSID): TX1080032
System type: Community Water System
Population served: 116
Service connections: 38
Ownership: local government
Water source: groundwater (wells)

TIERRA BLANCA SUBDIVISION is one of 4,188 community water systems in Texas in the 500 or fewer people size category, formerly serving 116 people from groundwater.

EPA's federal records list this system as inactive in 1991; the record below is historical.

As of August 1, 2026, its federal record holds 2 entries between 1984 and 1989, all of which EPA lists as closed. Nothing has been added since 1989.

None of the 2 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves inorganic chemicals.

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Selenium
June 23, 1989 – January 1, 1991
Archived
Maximum Contaminant Level Violation, Average
Health-based
Selenium
February 16, 1984 – February 15, 1985
Archived

Archived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
June 23, 1989 – January 1, 1991	Maximum Contaminant Level Violation, Average	Selenium	Health-based	Archived
February 16, 1984 – February 15, 1985	Maximum Contaminant Level Violation, Average	Selenium	Health-based	Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

Not on record

Phone not on record

PENITAS, TX 78576