Drinking Water Compliance OS

KARNES CITY, TX · Karnes County

EL OSO WSC Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

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)
TX1280007
System type
Community Water System
Population served
6,288
Service connections
2,096
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2008 – December 31, 2008

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2008 – September 30, 2008

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

JENDRUSCH, GERALD

830-583-3543

KARNES CITY, TX 78118-0309