Drinking Water Compliance OS

RUSTON, LA · Bienville Parish County

MOUNT CALM WATER SYSTEM Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of February 29, 2024. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Bienville Parish County, LA.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Louisiana’s official records. Always confirm current status with Louisiana before making decisions based on this information.

System facts

System ID (PWSID)
LA1013018
System type
Community Water System
Population served
342
Service connections
114
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    June 2, 2018 – March 25, 2020

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 25, 2016 – June 22, 2017

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 16, 2016 – June 22, 2017

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    December 23, 2015 – June 22, 2017

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    November 1, 2015 – November 30, 2015

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 2015 – October 31, 2015

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2013 – August 31, 2013

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    January 1, 1997 – January 31, 1997

    Archived
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 1993 – June 6, 1995

    Resolved
  • Maximum Contaminant Level Violation, Acute (TCR)

    Health-based

    Coliform (TCR)

    February 1, 1991 – February 28, 1991

    Archived

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

Enforcement actions

Last known contact on file (system is inactive)

FORBES, HAZEL

318-255-4503

RUSTON, LA 71270