MALVERN WATER SUPPLY

Iowa — Community Water System — PWSID: IA6545020

System Information

PWSID	IA6545020
System Name	MALVERN WATER SUPPLY
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	Feb 27, 1979
Last Reported	Dec 19, 2025

Location & Contact

State	Iowa
City	MALVERN
ZIP Code	51550
Address	WTR SUPER CHRIS SOKOLOWSKI
Organization	MALVERN WATER SUPPLY
Phone	712-624-8282

Population & Service

Population Served	1,046
Service Connections	528

Drinking Water Violations (133)

This water system has 133 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, 2024	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 16, 2025	Lead and Copper Rule
Jul 1, 2024	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 16, 2025	Lead and Copper Rule
Jul 1, 2024	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 16, 2025	Lead and Copper Rule
Jul 1, 2024	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 16, 2025	Lead and Copper Rule
May 1, 2021	May 31, 2021	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	May 31, 2021	Nitrate Rule
May 1, 2021	May 31, 2021	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	May 31, 2021	Nitrate Rule
May 1, 2021	May 31, 2021	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	May 31, 2021	Nitrate Rule
May 1, 2021	May 31, 2021	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	May 31, 2021	Nitrate Rule
Apr 1, 2019	Apr 30, 2019	Nitrate	MCL	Yes	No	11.4 MG/L	10 mg/L	—	Resolved	Apr 30, 2019	Nitrate Rule
Apr 1, 2019	Apr 30, 2019	Nitrate	MCL	Yes	No	11.4 MG/L	10 mg/L	—	Resolved	Apr 30, 2019	Nitrate Rule
Apr 1, 2019	Apr 30, 2019	Nitrate	MCL	Yes	No	11.4 MG/L	10 mg/L	—	Resolved	Apr 30, 2019	Nitrate Rule
Apr 1, 2019	Apr 30, 2019	Nitrate	MCL	Yes	No	11.4 MG/L	10 mg/L	—	Resolved	Apr 30, 2019	Nitrate Rule
Apr 1, 2019	Apr 30, 2019	Nitrate	MCL	Yes	No	11.4 MG/L	10 mg/L	—	Resolved	Apr 30, 2019	Nitrate Rule
Jul 1, 2008	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 8, 2008	Lead and Copper Rule
Jul 1, 2008	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 8, 2008	Lead and Copper Rule
Jul 1, 2008	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 8, 2008	Lead and Copper Rule
Jul 1, 2008	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 8, 2008	Lead and Copper Rule
Apr 1, 1998	Apr 30, 1998	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Apr 30, 1998	Nitrate Rule
Apr 1, 1998	Apr 30, 1998	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Apr 30, 1998	Nitrate Rule
Apr 1, 1998	Apr 30, 1998	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Apr 30, 1998	Nitrate Rule
Apr 1, 1998	Apr 30, 1998	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Apr 30, 1998	Nitrate Rule
Dec 1, 1997	Dec 31, 1997	Nitrate	MCL	Yes	No	11.5	10 mg/L	—	Resolved	Dec 31, 1997	Nitrate Rule
Dec 1, 1997	Dec 31, 1997	Nitrate	MCL	Yes	No	11.5	10 mg/L	—	Resolved	Dec 31, 1997	Nitrate Rule
Dec 1, 1997	Dec 31, 1997	Nitrate	MCL	Yes	No	11.5	10 mg/L	—	Resolved	Dec 31, 1997	Nitrate Rule
Dec 1, 1997	Dec 31, 1997	Nitrate	MCL	Yes	No	11.5	10 mg/L	—	Resolved	Dec 31, 1997	Nitrate Rule
Aug 1, 1996	Aug 31, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 1996	Total Coliform Rule
Aug 1, 1996	Aug 31, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 1996	Total Coliform Rule
Aug 1, 1996	Aug 31, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 1996	Total Coliform Rule
Jul 1, 1995	Sep 30, 1995	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1995	Nitrate Rule
Jul 1, 1995	Sep 30, 1995	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1995	Nitrate Rule
Jul 1, 1995	Sep 30, 1995	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1995	Nitrate Rule
Oct 1, 1990	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 23, 1991	Lead and Copper Rule
Oct 1, 1990	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 23, 1991	Lead and Copper Rule
Oct 1, 1990	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 23, 1991	Lead and Copper Rule
Oct 1, 1990	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 23, 1991	Lead and Copper Rule
Oct 1, 1990	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 23, 1991	Lead and Copper Rule
Apr 1, 1988	Mar 31, 1991	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Mar 31, 1991	Inorganic Chemicals
Apr 1, 1988	Mar 31, 1991	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Mar 31, 1991	Inorganic Chemicals
Apr 1, 1988	Mar 31, 1991	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Mar 31, 1991	Inorganic Chemicals
Apr 1, 1988	Mar 31, 1991	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Mar 31, 1991	Inorganic Chemicals
Apr 1, 1988	Mar 31, 1991	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Mar 31, 1991	Inorganic Chemicals
Apr 1, 1988	Mar 31, 1991	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Resolved	Mar 31, 1991	Inorganic Chemicals
Apr 1, 1988	Mar 31, 1991	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Mar 31, 1991	Inorganic Chemicals
Apr 1, 1988	Mar 31, 1991	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Mar 31, 1991	Inorganic Chemicals
Apr 1, 1988	Mar 31, 1991	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Mar 31, 1991	Inorganic Chemicals
Apr 1, 1988	Mar 31, 1991	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Mar 31, 1991	Inorganic Chemicals
Apr 1, 1988	Mar 31, 1991	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Mar 31, 1991	Inorganic Chemicals
Apr 1, 1988	Mar 31, 1991	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Mar 31, 1991	Inorganic Chemicals
Apr 1, 1988	Mar 31, 1991	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Mar 31, 1991	Inorganic Chemicals
Apr 1, 1988	Mar 31, 1991	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Mar 31, 1991	Inorganic Chemicals

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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