MARSTON PWS

Missouri — Community Water System — PWSID: MO4010504

System Information

PWSID	MO4010504
System Name	MARSTON PWS
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Local
EPA Region	07
Serves School	No
Wholesaler	No
First Reported	Mar 7, 1980
Last Reported	Dec 31, 2025

Location & Contact

State	Missouri
City	MARSTON
ZIP Code	63866-0000
Address	209 E ELM ST
Organization	BROCK, JULIE
Phone	573-643-2416

Population & Service

Population Served	503
Service Connections	241

Drinking Water Violations (41)

This water system has 41 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
Jul 1, 2020	Jul 31, 2020	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Jul 31, 2020	Revised Total Coliform Rule
Jul 1, 2020	Jul 31, 2020	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Jul 31, 2020	Revised Total Coliform Rule
Jul 1, 2020	Jul 31, 2020	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Jul 31, 2020	Revised Total Coliform Rule
Jul 1, 2020	Jul 31, 2020	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Jul 31, 2020	Revised Total Coliform Rule
Jul 1, 2020	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 10, 2020	Consumer Confidence Rule
Jul 1, 2012	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Oct 25, 2013	Consumer Confidence Rule
Jan 15, 2012	—	Public Notice	Other	No	No	—	—	—	Resolved	Dec 15, 2011	Public Notice Rule and Revised PN Rule
Jan 15, 2012	—	Public Notice	Other	No	No	—	—	—	Resolved	Dec 15, 2011	Public Notice Rule and Revised PN Rule
Oct 1, 2011	Oct 31, 2011	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Oct 31, 2011	Ground Water Rule
Oct 1, 2011	Oct 31, 2011	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Oct 31, 2011	Ground Water Rule
Oct 1, 2011	Oct 31, 2011	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Oct 31, 2011	Ground Water Rule
Oct 1, 2011	Oct 31, 2011	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Oct 31, 2011	Ground Water Rule
May 1, 2010	May 31, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2010	Total Coliform Rule
May 1, 2010	May 31, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2010	Total Coliform Rule
May 1, 2010	May 31, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2010	Total Coliform Rule
May 1, 2010	May 31, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2010	Total Coliform Rule
Aug 1, 2008	Aug 31, 2008	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2008	Total Coliform Rule
Aug 1, 2008	Aug 31, 2008	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2008	Total Coliform Rule
Aug 1, 2008	Aug 31, 2008	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2008	Total Coliform Rule
Aug 1, 2008	Aug 31, 2008	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2008	Total Coliform Rule
Oct 1, 2004	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 7, 2006	Lead and Copper Rule
May 1, 2003	May 31, 2003	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2003	Total Coliform Rule
May 1, 2003	May 31, 2003	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2003	Total Coliform Rule
May 1, 2003	May 31, 2003	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2003	Total Coliform Rule
Jul 1, 2000	Jul 31, 2000	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2000	Total Coliform Rule
Oct 19, 1999	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Feb 7, 2005	Consumer Confidence Rule
Oct 19, 1999	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Feb 7, 2005	Consumer Confidence Rule
Oct 19, 1999	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Feb 7, 2005	Consumer Confidence Rule
Oct 1, 1999	Oct 31, 1999	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 1999	Total Coliform Rule
Sep 1, 1998	Sep 30, 1998	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1998	Total Coliform Rule
Mar 1, 1998	Mar 31, 1998	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 1998	Total Coliform Rule
Apr 1, 1997	Apr 30, 1997	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Apr 30, 1997	Total Coliform Rule
Jul 1, 1996	Jul 31, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 1996	Total Coliform Rule
Jul 1, 1996	Jul 31, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 1996	Total Coliform Rule
Jul 1, 1996	Jul 31, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 1996	Total Coliform Rule
Sep 1, 1995	Sep 30, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1995	Total Coliform Rule
Sep 1, 1995	Sep 30, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1995	Total Coliform Rule
Sep 1, 1995	Sep 30, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1995	Total Coliform Rule
Sep 1, 1995	Sep 30, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1995	Total Coliform Rule
Jul 1, 1993	Jul 31, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 1993	Total Coliform Rule
Jul 1, 1993	Jul 31, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 1993	Total Coliform Rule

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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