Is MARVELL WATERWORKS required to publish a Consumer Confidence Report?

Yes. MARVELL WATERWORKS 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 MARVELL WATERWORKS’s next Consumer Confidence Report due?

MARVELL WATERWORKS’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.

MARVELL, AR · Phillips County

MARVELL WATERWORKS Water System

Consumer Confidence Report status

MARVELL WATERWORKS 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 2 items for MARVELL WATERWORKS that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

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

System facts

System ID (PWSID): AR0000421
System type: Community Water System
Population served: 1,035
Service connections: 414
Ownership: local government
Water source: groundwater (wells)

MARVELL WATERWORKS is one of 376 community water systems in Arkansas in the 501 to 3,300 people size category, serving 1,035 people from groundwater.

As of August 1, 2026, its federal record holds 18 entries between 1999 and 2025, of which 2 remain open; none are health-based.

Of the 18, 14 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 Total Coliform Rules, the Lead and Copper Rule, and the Groundwater Rule.

Violation history

Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
December 1, 2025
Unaddressed
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
August 1, 2025 – August 31, 2025
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
June 1, 2025
Unaddressed
Monitoring, Source Water (GWR)
—
E. COLI
May 1, 2025 – July 31, 2025
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
April 1, 2025 – July 31, 2025
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
September 1, 2020 – December 16, 2020
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
May 1, 2018 – August 24, 2020
Resolved
Treatment Technique No Certif. Operator
Health-based
Stage 1 Disinfectants and Disinfection Byproducts Rule
May 1, 2018 – February 6, 2019
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
April 1, 2018 – August 24, 2020
Resolved
OCCT/SOWT Treatment Installation/Demonstration
Health-based
Lead and Copper Rule
April 1, 2018 – March 1, 2019
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
March 1, 2018 – August 24, 2020
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
December 1, 2017 – December 31, 2017
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
October 1, 2017 – March 12, 2018
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2016 – August 24, 2020
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 14, 2016 – February 14, 2020
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
January 1, 2016 – June 30, 2016
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2005 – July 29, 2005
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 1999 – June 30, 1999
Archived

Unaddressed no corrective action on record yetResolved 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
December 1, 2025	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Unaddressed
August 1, 2025 – August 31, 2025	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
June 1, 2025	Monitoring, Source Water (GWR)	E. COLI	—	Unaddressed
May 1, 2025 – July 31, 2025	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
April 1, 2025 – July 31, 2025	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
September 1, 2020 – December 16, 2020	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
May 1, 2018 – August 24, 2020	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
May 1, 2018 – February 6, 2019	Treatment Technique No Certif. Operator	Stage 1 Disinfectants and Disinfection Byproducts Rule	Health-based	Resolved
April 1, 2018 – August 24, 2020	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2018 – March 1, 2019	OCCT/SOWT Treatment Installation/Demonstration	Lead and Copper Rule	Health-based	Resolved
March 1, 2018 – August 24, 2020	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
December 1, 2017 – December 31, 2017	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2017 – March 12, 2018	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2016 – August 24, 2020	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 14, 2016 – February 14, 2020	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
January 1, 2016 – June 30, 2016	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
July 1, 2005 – July 29, 2005	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
June 1, 1999 – June 30, 1999	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

March 17, 2026State Formal Notice of Violation issued1 linked violation
December 30, 2025State Compliance achieved1 linked violation
July 31, 2025State Compliance achieved2 linked violations
June 24, 2025State Formal Notice of Violation issued4 linked violations
December 12, 2022State Compliance achieved1 linked violation
June 7, 2022State Compliance achieved1 linked violation
March 15, 2021State Public Notification received1 linked violation
December 16, 2020State Compliance achieved1 linked violation
December 9, 2020State Public Notification received1 linked violation
August 24, 2020State Compliance achieved4 linked violations
August 24, 2020State Compliance achieved2 linked violations
March 5, 2020State Compliance achieved1 linked violation
February 14, 2020State Compliance achieved1 linked violation
June 11, 2019State Compliance achieved1 linked violation
June 11, 2019State Public Notification received7 linked violations
March 1, 2019State Compliance achieved1 linked violation
February 6, 2019State Compliance achieved2 linked violations
September 20, 2018State Bilateral Compliance Agreement signed11 linked violations
August 7, 2018State Public Notification received2 linked violations
August 7, 2018State Administrative Penalty assessed11 linked violations
July 11, 2018State Public Notification received3 linked violations
June 15, 2018State Administrative/Compliance Order without penalty issued6 linked violations
March 12, 2018State Compliance achieved3 linked violations
January 4, 2018State Public Notification requested1 linked violation
December 15, 2017State Public Notification requested1 linked violation
September 23, 2016State Compliance achieved2 linked violations
August 11, 2016State Formal Notice of Violation issued3 linked violations
August 2, 2016State Violation/Reminder Notice1 linked violation
August 2, 2016State Violation/Reminder Notice1 linked violation
August 2, 2016State Public Notification requested1 linked violation
August 2, 2016State Public Notification requested1 linked violation
November 22, 2013State Compliance achieved1 linked violation
May 19, 2010State Compliance achieved1 linked violation
August 11, 2004State Public Notification requested4 linked violations
August 11, 2004State Public Notification requested1 linked violation
August 17, 1999State Formal Notice of Violation issued2 linked violations
August 17, 1999State Public Notification requested2 linked violations

Common questions

Is MARVELL WATERWORKS required to publish a Consumer Confidence Report?: Yes. MARVELL WATERWORKS 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 MARVELL WATERWORKS’s next Consumer Confidence Report due?: MARVELL WATERWORKS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MARVELL WATERWORKS have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show 2 items for MARVELL WATERWORKS that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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

WASHBURN, BARBIE

870-829-1001

MARVELL, AR 72366