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

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

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

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.

COALGATE, OK · Coal County

ROUNDHILL RWD #4 Water System

Consumer Confidence Report status

ROUNDHILL 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 ROUNDHILL 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): OK3001504
System type: Community Water System
Population served: 219
Service connections: 110
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

ROUNDHILL RWD #4 is one of 1,277 community water systems in Oklahoma in the 500 or fewer people size category, serving 219 people from surface water.

As of August 1, 2026, its federal record holds 6 entries between 1994 and 2017, all of which EPA lists as closed. Nothing has been added since 2017.

Of the 6, 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 Stage 2 Disinfectants and Disinfection Byproducts Rule and the Total Coliform Rules.

Violation history

Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2017 – December 31, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2015 – September 30, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2014 – December 31, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2014 – September 30, 2014
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
June 1, 2007 – June 30, 2007
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
August 1, 1994 – August 31, 1994
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2017 – December 31, 2017	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2015 – September 30, 2015	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2014 – December 31, 2014	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2014 – September 30, 2014	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
June 1, 2007 – June 30, 2007	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
August 1, 1994 – August 31, 1994	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

May 6, 2023State Public Notification received1 linked violation
May 6, 2023State Public Notification received1 linked violation
May 1, 2023State Compliance achieved1 linked violation
May 1, 2023State Compliance achieved1 linked violation
April 26, 2023State Public Notification requested1 linked violation
April 26, 2023State Public Notification requested1 linked violation
April 26, 2023State Violation/Reminder Notice1 linked violation
April 26, 2023State Violation/Reminder Notice1 linked violation
March 1, 2021State Compliance achieved3 linked violations
August 5, 2020State Public Notification received1 linked violation
July 14, 2020State Public Notification requested1 linked violation
July 14, 2020State Administrative/Compliance Order without penalty issued1 linked violation
April 27, 2020State Public Notification received1 linked violation
March 9, 2020State Administrative/Compliance Order without penalty issued1 linked violation
March 9, 2020State Public Notification requested1 linked violation
December 30, 2019State Public Notification received1 linked violation
December 9, 2019State Public Notification requested1 linked violation
December 9, 2019State Administrative/Compliance Order without penalty issued1 linked violation
February 1, 2019State Compliance achieved11 linked violations
February 5, 2018State Public Notification received1 linked violation
December 28, 2017State Public Notification requested1 linked violation
December 28, 2017State Violation/Reminder Notice1 linked violation
November 29, 2017State Administrative/Compliance Order with penalty issued11 linked violations
October 4, 2017State Public Notification received1 linked violation
September 11, 2017State Public Notification requested1 linked violation
September 11, 2017State Administrative/Compliance Order with penalty issued1 linked violation
July 7, 2017State Public Notification received1 linked violation
June 20, 2017State Administrative/Compliance Order with penalty issued1 linked violation
June 20, 2017State Public Notification requested1 linked violation
April 5, 2017State Public Notification received1 linked violation
April 5, 2017State Public Notification received1 linked violation
April 5, 2017State Public Notification received1 linked violation
March 21, 2017State Administrative/Compliance Order with penalty issued1 linked violation
March 21, 2017State Public Notification requested1 linked violation
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 achieved1 linked violation
August 4, 2016State Public Notification received1 linked violation
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achieved4 linked violations
July 14, 2016State Public Notification requested1 linked violation
July 14, 2016State Administrative/Compliance Order with penalty issued1 linked violation
February 1, 2016State Public Notification received1 linked violation
December 31, 2015State Administrative/Compliance Order with penalty issued1 linked violation
October 14, 2015State Administrative/Compliance Order with penalty issued2 linked violations
September 4, 2015State Public Notification received2 linked violations
August 21, 2015State Public Notification requested2 linked violations
April 22, 2015State Administrative/Compliance Order with penalty issued2 linked violations
February 2, 2015State Public Notification received3 linked violations
September 18, 2014State Administrative/Compliance Order with penalty issued7 linked violations
March 18, 2008State Compliance achieved3 linked violations
August 31, 2007State Public Notification received4 linked violations
July 25, 2007State Public Notification requested4 linked violations
November 4, 1994State Compliance achieved1 linked violation
October 3, 1994State Boil Water Order2 linked violations

Common questions

Is ROUNDHILL RWD #4 required to publish a Consumer Confidence Report?: Yes. ROUNDHILL 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 ROUNDHILL RWD #4’s next Consumer Confidence Report due?: ROUNDHILL RWD #4’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does ROUNDHILL RWD #4 have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for ROUNDHILL 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

ROUNDHILL RWD #4

580-258-0080

COALGATE, OK 74538