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
ResolvedFailure to Notify Other PWS
—Groundwater Rule
February 5, 2013 – August 4, 2016
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (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)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 17, 2024 – July 15, 2025 | LSL Reporting | LEAD AND COPPER RULE REVISIONS | — | Resolved |
| February 5, 2013 – August 4, 2016 | Failure to Notify Other PWS | Groundwater Rule | — | Resolved |
| April 1, 1999 – April 30, 1999 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- July 15, 2025State Compliance achieved1 linked violation
- July 15, 2025State Compliance achieved1 linked violation
- July 11, 2025State Violation/Reminder Notice1 linked violation
- July 11, 2025State Violation/Reminder Notice1 linked violation
- February 14, 2023State Compliance achieved2 linked violations
- December 1, 2022State Compliance achieved1 linked violation
- November 6, 2021State Public Notification received1 linked violation
- November 6, 2021State Public Notification received1 linked violation
- November 6, 2020State Violation/Reminder Notice1 linked violation
- November 6, 2020State Public Notification requested2 linked violations
- November 6, 2020State Violation/Reminder Notice2 linked violations
- November 6, 2020State Public Notification requested1 linked violation
- August 4, 2016State Compliance achieved1 linked violation
- August 4, 2016State Compliance achieved3 linked violations
- August 4, 2016State Compliance achieved1 linked violation
- August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 4, 2016State Compliance achieved1 linked violation
- August 4, 2016State Compliance achieved1 linked violation
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