Drinking Water Compliance OS

OVILLA, TX · Houston County

MARKWOOD WELL-PARKERVILLE Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of December 1, 1985. 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 Houston County, TX.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)
TX0570121
System type
Community Water System
Population served
75
Service connections
22
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    May 30, 1985 – December 1, 1985

    Archived

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

Enforcement actions

Last known contact on file (system is inactive)

Not on record

Phone not on record

OVILLA, TX 75154