O'FALLON, MO · St. Charles County

BELLEAU GARDENS TRAILER COURT Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of November 1, 1986. 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 St. Charles 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): MO6048000
System type: Community Water System
Population served: 75
Service connections: 32
Ownership: privately owned
Water source: groundwater (wells)

BELLEAU GARDENS TRAILER COURT is one of 1,412 community water systems in Missouri in the 500 or fewer people size category, formerly serving 75 people from groundwater.

EPA's federal records list this system as inactive in 1986; the record below is historical.

As of August 1, 2026, its federal record holds 5 entries between 1980 and 1983, all of which EPA lists as closed. Nothing has been added since 1983.

None of the 5 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Radionuclides and Revised Rad Rule.

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
November 29, 1983 – September 28, 1984
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
May 22, 1980 – October 21, 1981
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
May 22, 1980 – October 21, 1982
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
May 22, 1980 – October 21, 1983
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
May 22, 1980 – December 21, 1981
Archived

Archived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
November 29, 1983 – September 28, 1984	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Archived
May 22, 1980 – October 21, 1981	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
May 22, 1980 – October 21, 1982	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
May 22, 1980 – October 21, 1983	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
May 22, 1980 – December 21, 1981	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

Not on record

314-272-2770

O'FALLON, MO 63366