Public water system record

Marvell Waterworks

Serves Marvell, Phillips County, AR · 1,035 people served

Federal records show 3 health-based violations and 18 monitoring/reporting issues for Marvell Waterworks in the last ten years. The most serious issue in this window was a resolved Stage 1 Disinfection Byproducts Rule violation.

  • AR0000421
  • MARVELL
  • AR
  • 1,035 served

System profile

Source water Groundwater
ZIP 72366
EPA system ID AR0000421

Verify this system on EPA ECHO →

Health-based violations, last 10 years
3
Resolved
3
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
18

Key facts

  • Marvell Waterworks draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).
  • Most recent formal enforcement: administrative penalty by Arkansas, August 2018.
  • Record on file since 1999, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 1 lead and 784 unknown out of 785 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
210 Jun 1, 2018 Resolved No
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
210 May 1, 2018 Resolved No
Lead and Copper Rule
Treatment technique failure
350 Apr 1, 2018 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2025 Resolved
E. coli
Monitoring and reporting
Jun 1, 2025 Active
E. coli
Monitoring and reporting
May 1, 2025 Resolved
Revised Total Coliform Rule
RPT
Apr 1, 2025 Resolved
Revised Total Coliform Rule
RPT
Sep 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2022 Resolved
Revised Total Coliform Rule
RPT
Sep 1, 2020 Resolved
Revised Total Coliform Rule
RPT
Dec 1, 2019 Resolved
Public Notice
OTHER
Sep 1, 2018 Resolved
Revised Total Coliform Rule
RPT
May 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
May 1, 2018 Resolved
Revised Total Coliform Rule
RPT
Apr 1, 2018 Resolved
Revised Total Coliform Rule
RPT
Mar 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2017 Resolved
Revised Total Coliform Rule
RPT
Nov 1, 2017 Resolved
Revised Total Coliform Rule
RPT
Oct 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2016 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 14, 2016 Resolved

Full record since 1999

EPA's records for Marvell Waterworks go back to 1999. Before October 19, 2016 they list 2 health-based violations (1 resolved, 1 archived by EPA without a recorded fix) and 7 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 0
2000s 1 4
2010 to October 18, 2016 0 3
October 19, 2016 to 2019 3 9
2020s 0 7

Most recent health-based violation before October 19, 2016: Total Coliform, began October 2009, Resolved.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Oct 1, 2009 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 1999 Archived

Enforcement actions

Arkansas regulators took 2 formal enforcement actions against Marvell Waterworks in 2018. The most recent was an administrative penalty in August 2018.

Date By Action Violations covered
Aug 7, 2018 Arkansas Administrative penalty 11 violations (3 health-based): Revised Total Coliform Rule, Stage 1 Disinfection Byproducts Rule, Public Notice, Lead and Copper Rule
Jun 15, 2018 Arkansas Compliance order (no penalty) 6 violations (1 health-based): Revised Total Coliform Rule, Lead and Copper Rule

What the violations mean

Stage 1 Disinfection Byproducts Rule

2 incidents

The system did not meet a treatment requirement of the Stage 1 Disinfectants and Disinfection Byproducts Rule

Byproducts form when disinfectants react with natural material in water. Long-term exposure above federal limits may increase cancer risk

Lead and Copper Rule

1 incident

The system did not complete a treatment step or action that the Lead and Copper Rule requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Marvell Waterworks draws water from 2 wells (1 of them for emergency, seasonal or other part-time use). 1 other community water system buys water from Marvell Waterworks.

Community systems that buy water from it

Annual water quality report

Marvell Waterworks must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Arkansas.