Drinking Water Compliance OS

MARTHASVILLE, MO · Gasconade County

HERMANN PWS Water System

Current status

1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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

System facts

System ID (PWSID)
MO6010360
System type
Community Water System
Population served
2,500
Service connections
1,330
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Notification, Known or Potential LSL

    LEAD AND COPPER RULE REVISIONS

    July 2, 2025

    Unaddressed
  • Failure to Consult with State

    Groundwater Rule

    April 14, 2023 – May 22, 2023

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    June 1, 2021 – June 30, 2021

    Resolved
  • Failure to Consult with State

    Groundwater Rule

    October 15, 2020 – December 18, 2020

    Resolved
  • Failure to Consult with State

    Groundwater Rule

    October 10, 2014 – February 19, 2015

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    November 1, 2003 – November 30, 2003

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 2001 – October 31, 2001

    Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

Contact

PRUESSNER, JASON

636-359-2200

MARTHASVILLE, MO 63357-0000