Drinking Water Compliance OS

NASHUA, IA · Chickasaw County

NASHUA WATER SUPPLY 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)
IA1967041
System type
Community Water System
Population served
1,551
Service connections
710
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 23, 2022 – September 12, 2022

    Resolved
  • Monitoring, Regular

    Nitrate

    March 1, 2022 – March 31, 2022

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    March 1, 2022 – March 31, 2022

    Resolved
  • Monitoring, Regular

    Mercury

    April 1, 2013 – March 31, 2022

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    April 1, 2013 – March 31, 2022

    Resolved
  • Monitoring, Regular

    Selenium

    April 1, 2013 – March 31, 2022

    Resolved
  • Monitoring, Regular

    Antimony, Total

    April 1, 2013 – March 31, 2022

    Resolved
  • Monitoring, Regular

    Barium

    April 1, 2013 – March 31, 2022

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 1994 – June 30, 2003

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

NASHUA WATER SUPPLY

Phone not on record

NASHUA, IA 50658