MARR PARK

Iowa — Transient Non-Community — PWSID: IA9203461

System Information

PWSID	IA9203461
System Name	MARR PARK
System Type	Transient Non-Community
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	AINSWORTH
ZIP Code	52201
Address	ATTN ZACH ROZMUS DIRECTOR
Organization	MARR PARK
Phone	319-657-2400

Population & Service

Population Served	148
Service Connections	5

Drinking Water Violations (44)

This water system has 44 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
Oct 1, 2023	Dec 31, 2023	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2023	Revised Total Coliform Rule
Oct 1, 2023	Dec 31, 2023	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2023	Revised Total Coliform Rule
Oct 1, 2023	Dec 31, 2023	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2023	Revised Total Coliform Rule
Oct 1, 2023	Dec 31, 2023	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2023	Revised Total Coliform Rule
Oct 1, 2020	Dec 31, 2020	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2020	Revised Total Coliform Rule
Oct 1, 2020	Dec 31, 2020	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2020	Revised Total Coliform Rule
Oct 1, 2020	Dec 31, 2020	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2020	Revised Total Coliform Rule
Oct 1, 2020	Dec 31, 2020	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2020	Revised Total Coliform Rule
Oct 1, 2020	Dec 31, 2020	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2020	Revised Total Coliform Rule
Jan 1, 2016	Mar 31, 2016	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2016	Total Coliform Rule
Jan 1, 2016	Mar 31, 2016	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2016	Total Coliform Rule
Jan 1, 2016	Mar 31, 2016	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2016	Total Coliform Rule
Jan 1, 2016	Mar 31, 2016	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2016	Total Coliform Rule
Apr 1, 2011	Apr 30, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Apr 30, 2011	Total Coliform Rule
Apr 1, 2011	Apr 30, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Apr 30, 2011	Total Coliform Rule
Apr 1, 2011	Apr 30, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Apr 30, 2011	Total Coliform Rule
Jun 1, 2007	Jun 30, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2007	Total Coliform Rule
Jun 1, 2007	Jun 30, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2007	Total Coliform Rule
Jun 1, 2007	Jun 30, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2007	Total Coliform Rule
Aug 1, 2006	Aug 31, 2006	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2006	Total Coliform Rule
Aug 1, 2006	Aug 31, 2006	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2006	Total Coliform Rule
Aug 1, 2006	Aug 31, 2006	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2006	Total Coliform Rule
May 1, 2006	May 31, 2006	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	May 31, 2006	Total Coliform Rule
May 1, 2006	May 31, 2006	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	May 31, 2006	Total Coliform Rule
May 1, 2006	May 31, 2006	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	May 31, 2006	Total Coliform Rule
Jul 1, 2001	Jun 30, 2002	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2002	Nitrate Rule
Jul 1, 2001	Jun 30, 2002	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2002	Nitrate Rule
Jul 1, 2001	Jun 30, 2002	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2002	Nitrate Rule
Jul 1, 1998	Jun 30, 1999	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1999	Nitrate Rule
Jul 1, 1998	Sep 30, 1998	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1998	Total Coliform Rule
Jul 1, 1998	Sep 30, 1998	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1998	Total Coliform Rule
Jul 1, 1998	Sep 30, 1998	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1998	Total Coliform Rule
Jul 1, 1998	Jun 30, 1999	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1999	Nitrate Rule
Jul 1, 1998	Jun 30, 1999	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1999	Nitrate Rule
Oct 1, 1996	Sep 30, 1997	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1997	Nitrate Rule
Oct 1, 1996	Sep 30, 1997	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1997	Nitrate Rule
Oct 1, 1996	Sep 30, 1997	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1997	Nitrate Rule
Oct 1, 1996	Sep 30, 1997	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1997	Nitrate Rule
Apr 1, 1991	Jun 30, 1991	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1991	Total Coliform Rule
Apr 1, 1991	Jun 30, 1991	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1991	Total Coliform Rule
Apr 1, 1991	Jun 30, 1991	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1991	Total Coliform Rule
Apr 1, 1991	Jun 30, 1991	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1991	Total Coliform Rule
Apr 1, 1991	Jun 30, 1991	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1991	Total Coliform Rule
Apr 1, 1991	Jun 30, 1991	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1991	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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