Public Water Partners

KARNACK, TX · Harrison County

CADDO LAKE WSC Water System

Consumer Confidence Report status

CADDO LAKE WSC must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for CADDO LAKE WSC.

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)
TX1020019
System type
Community Water System
Population served
1,230
Service connections
410
Ownership
local government
Water source
groundwater (wells)

CADDO LAKE WSC is one of 1,859 community water systems in Texas in the 501 to 3,300 people size category, serving 1,230 people from groundwater.

As of August 1, 2026, its federal record holds 2 entries between 2008 and 2024, all of which EPA lists as closed.

All 2 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Lead and Copper Rule and inorganic chemicals.

Violation history

  • Lead Consumer Notice

    Lead and Copper Rule

    December 30, 2024 – February 4, 2025

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2008 – December 31, 2008

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Common questions

Is CADDO LAKE WSC required to publish a Consumer Confidence Report?

Yes. CADDO LAKE WSC is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is CADDO LAKE WSC’s next Consumer Confidence Report due?

CADDO LAKE WSC’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does CADDO LAKE WSC have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for CADDO LAKE WSC.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

BRITT, TERRY

903-789-3286

KARNACK, TX 75661-0136