ST ANSGAR WATER SUPPLY

Iowa — Community Water System — PWSID: IA6673016

System Information

PWSID	IA6673016
System Name	ST ANSGAR 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	ST. ANSGAR
ZIP Code	50472
Address	ATTN CITY CLERK TAMI WOODS
Organization	ST ANSGAR, CITY OF
Phone	641-713-4921

Population & Service

Population Served	1,161
Service Connections	603

Drinking Water Violations (70)

This water system has 70 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
Jan 1, 2021	Jan 31, 2021	Revised Total Coliform Rule	MON	No	No	—	—	—	Resolved	Jan 31, 2021	Revised Total Coliform Rule
Jan 1, 2021	Jan 31, 2021	Revised Total Coliform Rule	MON	No	No	—	—	—	Resolved	Jan 31, 2021	Revised Total Coliform Rule
Jan 1, 2021	Jan 31, 2021	Revised Total Coliform Rule	MON	No	No	—	—	—	Resolved	Jan 31, 2021	Revised Total Coliform Rule
Jan 1, 2021	Jan 31, 2021	Revised Total Coliform Rule	MON	No	No	—	—	—	Resolved	Jan 31, 2021	Revised Total Coliform Rule
May 1, 2019	May 31, 2019	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	May 31, 2019	Revised Total Coliform Rule
May 1, 2019	May 31, 2019	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	May 31, 2019	Revised Total Coliform Rule
May 1, 2019	May 31, 2019	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	May 31, 2019	Revised Total Coliform Rule
May 1, 2019	May 31, 2019	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	May 31, 2019	Revised Total Coliform Rule
Oct 1, 2009	Dec 31, 2009	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2009	Nitrate Rule
Oct 1, 2009	Dec 31, 2009	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2009	Nitrate Rule
Oct 1, 2009	Dec 31, 2009	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2009	Nitrate Rule
Oct 1, 2009	Dec 31, 2009	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2009	Nitrate Rule
Oct 1, 2002	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 16, 2004	Lead and Copper Rule
Oct 1, 2002	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 16, 2004	Lead and Copper Rule
Oct 1, 2002	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 16, 2004	Lead and Copper Rule
Oct 1, 2002	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 16, 2004	Lead and Copper Rule
Oct 1, 2002	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 16, 2004	Lead and Copper Rule
Oct 1, 2002	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 16, 2004	Lead and Copper Rule
Oct 1, 2002	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 16, 2004	Lead and Copper Rule
Oct 1, 2002	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 16, 2004	Lead and Copper Rule
Oct 1, 2002	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 16, 2004	Lead and Copper Rule
Oct 1, 2002	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 16, 2004	Lead and Copper Rule
Jul 1, 2000	Jul 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2000	Total Coliform Rule
Jul 1, 2000	Jul 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2000	Total Coliform Rule
Jul 1, 2000	Jul 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2000	Total Coliform Rule
Jul 1, 2000	Jul 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2000	Total Coliform Rule
Jul 1, 2000	Jul 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2000	Total Coliform Rule
Jul 1, 2000	Jul 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2000	Total Coliform Rule
Jul 1, 2000	Jul 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2000	Total Coliform Rule
Jul 1, 2000	Jul 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2000	Total Coliform Rule
Jul 1, 2000	Jul 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2000	Total Coliform Rule
Apr 1, 1998	Jun 30, 1998	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1998	Nitrate Rule
Apr 1, 1998	Jun 30, 1998	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1998	Nitrate Rule
Apr 1, 1998	Jun 30, 1998	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1998	Nitrate Rule
Oct 1, 1995	Dec 31, 1995	Xylenes, Total	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1995	Volatile Organic Chemicals
Oct 1, 1995	Dec 31, 1995	Xylenes, Total	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1995	Volatile Organic Chemicals
Oct 1, 1995	Dec 31, 1995	Xylenes, Total	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1995	Volatile Organic Chemicals
Oct 1, 1995	Dec 31, 1995	Xylenes, Total	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1995	Volatile Organic Chemicals
Jul 1, 1993	Sep 30, 1993	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1993	Nitrate Rule
Jul 1, 1993	Sep 30, 1993	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1993	Nitrate Rule
Jul 1, 1993	Sep 30, 1993	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1993	Nitrate Rule
Jul 1, 1993	Sep 30, 1993	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1993	Nitrate Rule
Jul 1, 1993	Sep 30, 1993	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1993	Nitrate Rule
Jul 1, 1993	Sep 30, 1993	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1993	Nitrate Rule
Jul 1, 1993	Sep 30, 1993	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1993	Nitrate Rule
Jul 1, 1993	Sep 30, 1993	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1993	Nitrate Rule
Apr 1, 1993	Jun 30, 1993	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1993	Nitrate Rule
Apr 1, 1993	Jun 30, 1993	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1993	Nitrate Rule
Apr 1, 1993	Jun 30, 1993	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1993	Nitrate Rule
Apr 1, 1993	Jun 30, 1993	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1993	Nitrate 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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