MAGNOLIA-PORT LOUIS TOWNHOMES

Missouri — Community Water System — PWSID: LA1103153

System Information

PWSID	LA1103153
System Name	MAGNOLIA-PORT LOUIS TOWNHOMES
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Private
EPA Region	06
Serves School	No
Wholesaler	No
First Reported	Dec 6, 1995
Last Reported	Nov 14, 2025

Location & Contact

State	Missouri
City	DES PERES
ZIP Code	63131
Address	CSWR MAGNOLIA
Organization	COX, JOSIAH
Phone	314-736-4672

Population & Service

Population Served	200
Service Connections	50

Drinking Water Violations (31)

This water system has 31 violations recorded in the EPA SDWIS database.

Begin Date	End Date	Contaminant	Category	Health-Based	Major	Measured	Federal MCL	State MCL	Status	Return to Compliance	Rule
Feb 11, 2025	—	Groundwater Rule	TT	Yes	No	—	—	—	Unaddressed	—	Ground Water Rule
Feb 11, 2025	—	Groundwater Rule	TT	Yes	No	—	—	—	Unaddressed	—	Ground Water Rule
Feb 11, 2025	—	Groundwater Rule	TT	Yes	No	—	—	—	Unaddressed	—	Ground Water Rule
Dec 1, 2013	Dec 31, 2013	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 2013	Total Coliform Rule
Nov 1, 2013	Nov 30, 2013	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Nov 30, 2013	Total Coliform Rule
Nov 1, 2013	Nov 30, 2013	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Nov 30, 2013	Total Coliform Rule
Nov 1, 2013	Nov 30, 2013	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Nov 30, 2013	Total Coliform Rule
Jul 1, 2008	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jan 27, 2009	Consumer Confidence Rule
Jul 1, 2008	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jan 27, 2009	Consumer Confidence Rule
May 1, 1998	May 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	May 31, 1998	Total Coliform Rule
May 1, 1998	May 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	May 31, 1998	Total Coliform Rule
May 1, 1998	May 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	May 31, 1998	Total Coliform Rule
Jun 1, 1997	Jun 30, 1997	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Jun 30, 1997	Total Coliform Rule
Jun 1, 1997	Jun 30, 1997	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Jun 30, 1997	Total Coliform Rule
Jan 1, 1997	Jan 31, 1997	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Jan 31, 1997	Total Coliform Rule
Jan 1, 1997	Jan 31, 1997	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Jan 31, 1997	Total Coliform Rule
Jan 1, 1997	Jan 31, 1997	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Jan 31, 1997	Total Coliform Rule
Dec 1, 1995	Dec 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 1995	Total Coliform Rule
Dec 1, 1995	Dec 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 1995	Total Coliform Rule
Dec 1, 1995	Dec 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 1995	Total Coliform Rule
Dec 1, 1995	Dec 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 1995	Total Coliform Rule
Dec 1, 1995	Dec 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 1995	Total Coliform Rule
Aug 1, 1995	Aug 31, 1995		Other	No	No	—	—	—	Archived	Aug 31, 1995	Miscellaneous Other Rules
Aug 1, 1995	Aug 31, 1995		Other	No	No	—	—	—	Archived	Aug 31, 1995	Miscellaneous Other Rules
Aug 1, 1995	Aug 31, 1995		Other	No	No	—	—	—	Archived	Aug 31, 1995	Miscellaneous Other Rules
Aug 1, 1995	Aug 31, 1995		Other	No	No	—	—	—	Archived	Aug 31, 1995	Miscellaneous Other Rules
Aug 1, 1995	Aug 31, 1995		Other	No	No	—	—	—	Archived	Aug 31, 1995	Miscellaneous Other Rules
Aug 1, 1995	Aug 31, 1995		Other	No	No	—	—	—	Archived	Aug 31, 1995	Miscellaneous Other Rules
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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