Public Water Partners

MARLAND, OK · Noble County

NOBLE CO RWD # 4 Water System

Consumer Confidence Report status

NOBLE CO RWD # 4 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 NOBLE CO RWD # 4.

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 Oklahoma’s official records. Always confirm current status with Oklahoma before making decisions based on this information.

System facts

System ID (PWSID)
OK3005201
System type
Community Water System
Population served
142
Service connections
120
Ownership
local government
Water source
groundwater (wells)

NOBLE CO RWD # 4 is one of 1,277 community water systems in Oklahoma in the 500 or fewer people size category, serving 142 people from groundwater.

As of August 1, 2026, its federal record holds 3 entries between 1999 and 2024, all of which EPA lists as closed.

Of the 3, 1 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, the Groundwater Rule, and the Total Coliform Rules.

Violation history

  • LSL Reporting

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024 – July 15, 2025

    Resolved
  • Failure to Notify Other PWS

    Groundwater Rule

    February 5, 2013 – August 4, 2016

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    April 1, 1999 – April 30, 1999

    Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is NOBLE CO RWD # 4 required to publish a Consumer Confidence Report?

Yes. NOBLE CO RWD # 4 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 NOBLE CO RWD # 4’s next Consumer Confidence Report due?

NOBLE CO RWD # 4’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does NOBLE CO RWD # 4 have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for NOBLE CO RWD # 4.

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

NOBLE CO RWD # 4

580-268-3468

MARLAND, OK 74644