Drinking Water Compliance OS

MOUNT AYR, IA · Ringgold County

MOUNT AYR WATER TREATMENT PLANT Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

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

System facts

System ID (PWSID)
IA8055014
System type
Community Water System
Population served
1,683
Service connections
900
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    June 1, 2022 – June 30, 2022

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    June 1, 2018 – June 30, 2018

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    April 1, 2011 – April 30, 2011

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2011 – May 10, 2011

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2001 – March 31, 2001

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 2000 – December 31, 2000

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    April 1, 1997 – April 30, 1997

    Resolved
  • Monitoring, Regular

    Styrene

    July 1, 1991 – September 30, 1991

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    July 1, 1991 – September 30, 1991

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    July 1, 1991 – September 30, 1991

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    July 1, 1991 – September 30, 1991

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    July 1, 1991 – September 30, 1991

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    July 1, 1991 – September 30, 1991

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    July 1, 1991 – September 30, 1991

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    July 1, 1991 – September 30, 1991

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    July 1, 1991 – September 30, 1991

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    July 1, 1991 – September 30, 1991

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    July 1, 1991 – September 30, 1991

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    July 1, 1991 – September 30, 1991

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    July 1, 1991 – September 30, 1991

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    July 1, 1991 – September 30, 1991

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    July 1, 1991 – September 30, 1991

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    July 1, 1991 – September 30, 1991

    Resolved
  • Monitoring, Regular

    Benzene

    July 1, 1991 – September 30, 1991

    Resolved
  • Monitoring, Regular

    Toluene

    July 1, 1991 – September 30, 1991

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    July 1, 1991 – September 30, 1991

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    April 1, 1991 – June 30, 1991

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    April 1, 1991 – June 30, 1991

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    April 1, 1991 – June 30, 1991

    Resolved
  • Monitoring, Regular

    Benzene

    April 1, 1991 – June 30, 1991

    Resolved
  • Monitoring, Regular

    Toluene

    April 1, 1991 – June 30, 1991

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    April 1, 1991 – June 30, 1991

    Resolved
  • Monitoring, Regular

    Styrene

    April 1, 1991 – June 30, 1991

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    April 1, 1991 – June 30, 1991

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    April 1, 1991 – June 30, 1991

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    April 1, 1991 – June 30, 1991

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    April 1, 1991 – June 30, 1991

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    April 1, 1991 – June 30, 1991

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    April 1, 1991 – June 30, 1991

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    April 1, 1991 – June 30, 1991

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    April 1, 1991 – June 30, 1991

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    April 1, 1991 – June 30, 1991

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    April 1, 1991 – June 30, 1991

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    April 1, 1991 – June 30, 1991

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    April 1, 1991 – June 30, 1991

    Resolved
  • Monitoring, Regular

    Chromium

    June 25, 1982 – June 24, 1983

    Archived
  • Monitoring, Regular

    Cadmium

    June 25, 1982 – June 24, 1983

    Archived
  • Monitoring, Regular

    Barium

    June 25, 1982 – June 24, 1983

    Archived
  • Monitoring, Regular

    Arsenic

    June 25, 1982 – June 24, 1983

    Archived
  • Monitoring, Regular

    Selenium

    June 25, 1982 – June 24, 1983

    Archived
  • Monitoring, Regular

    Nitrate

    June 25, 1982 – June 24, 1983

    Archived
  • Monitoring, Regular

    Mercury

    June 25, 1982 – June 24, 1983

    Archived
  • Monitoring, Regular

    Fluoride

    June 25, 1982 – June 24, 1983

    Archived

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

Enforcement actions

Contact

MOUNT AYR WATER TREATMENT PLANT

641-464-2402

MOUNT AYR, IA 50854