Public Water Partners

POTOSI, MO · Washington County

L & M MOBILE HOME PARK Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of January 5, 2011. 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 Washington County, MO.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
MO4041275
System type
Community Water System
Population served
50
Service connections
21
Ownership
privately owned
Water source
groundwater (wells)

L & M MOBILE HOME PARK is one of 1,412 community water systems in Missouri in the 500 or fewer people size category, formerly serving 50 people from groundwater.

EPA's federal records list this system as inactive in 2011; the record below is historical.

As of August 1, 2026, its federal record holds 1 entry in 2009, all of which EPA lists as closed. Nothing has been added since 2009.

All 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules.

Violation history

  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2009 – November 30, 2009

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Last known contact on file (system is inactive)

THEISS, MARGERETT

573-438-2260

POTOSI, MO 63664-0000