HORNICK WATER SUPPLY

Iowa — Community Water System — PWSID: IA9738057

System Information

PWSID	IA9738057
System Name	HORNICK 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	HORNICK
ZIP Code	51026
Address	ATTN CLIFF TEEL WATER SUPT
Organization	HORNICK WATER SUPPLY
Phone	712-874-3374

Population & Service

Population Served	255
Service Connections	117

Drinking Water Violations (69)

This water system has 69 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
Nov 1, 2009	Nov 30, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2009	Total Coliform Rule
Nov 1, 2009	Nov 30, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2009	Total Coliform Rule
Nov 1, 2009	Nov 30, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2009	Total Coliform Rule
Nov 1, 2009	Nov 30, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2009	Total Coliform Rule
Oct 1, 2009	Dec 31, 2009	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 2009	Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2009	Dec 31, 2009	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 2009	Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2009	Dec 31, 2009	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 2009	Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2009	Dec 31, 2009	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 2009	Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2009	Mar 31, 2010	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2010	Nitrate Rule
Apr 1, 2009	Mar 31, 2010	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2010	Nitrate Rule
Apr 1, 2009	Mar 31, 2010	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2010	Nitrate Rule
Apr 1, 2009	Mar 31, 2010	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2010	Nitrate Rule
Apr 1, 2004	Mar 31, 2005	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2005	Nitrate Rule
Apr 1, 2004	Mar 31, 2005	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2005	Nitrate Rule
Apr 1, 2004	Mar 31, 2005	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2005	Nitrate Rule
Apr 1, 2004	Mar 31, 2005	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2005	Nitrate Rule
Jul 1, 2001	Jul 31, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2001	Total Coliform Rule
Jul 1, 2001	Jul 31, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2001	Total Coliform Rule
Jul 1, 2001	Jul 31, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2001	Total Coliform Rule
Jun 1, 2001	Jun 30, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2001	Total Coliform Rule
Jun 1, 2001	Jun 30, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2001	Total Coliform Rule
Jun 1, 2001	Jun 30, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2001	Total Coliform Rule
Aug 1, 1998	Aug 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1998	Total Coliform Rule
Aug 1, 1998	Aug 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1998	Total Coliform Rule
Aug 1, 1998	Aug 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1998	Total Coliform Rule
Aug 1, 1998	Aug 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1998	Total Coliform Rule
Jul 1, 1998	Jul 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1998	Total Coliform Rule
Jul 1, 1998	Jul 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1998	Total Coliform Rule
Jul 1, 1998	Jul 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1998	Total Coliform Rule
Jul 1, 1998	Jul 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1998	Total Coliform Rule
Jul 1, 1998	Jul 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1998	Total Coliform Rule
Jul 1, 1998	Jul 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1998	Total Coliform Rule
Jul 1, 1998	Jul 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1998	Total Coliform Rule
Sep 1, 1995	Nov 30, 1995	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Nov 30, 1995	Nitrate Rule
Sep 1, 1995	Nov 30, 1995	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Nov 30, 1995	Nitrate Rule
Sep 1, 1995	Nov 30, 1995	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Nov 30, 1995	Nitrate Rule
Sep 1, 1995	Nov 30, 1995	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Nov 30, 1995	Nitrate Rule
Aug 1, 1995	Aug 31, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 1995	Total Coliform Rule
Aug 1, 1995	Aug 31, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 1995	Total Coliform Rule
Aug 1, 1995	Aug 31, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 1995	Total Coliform Rule
Jul 1, 1995	Jul 31, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 1995	Total Coliform Rule
Jul 1, 1995	Jul 31, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 1995	Total Coliform Rule
Jul 1, 1995	Jul 31, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 1995	Total Coliform Rule
Jun 1, 1995	Jun 30, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1995	Total Coliform Rule
Jun 1, 1995	Jun 30, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1995	Total Coliform Rule
Jun 1, 1995	Jun 30, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1995	Total Coliform Rule
May 1, 1995	May 31, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 1995	Total Coliform Rule
May 1, 1995	May 31, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 1995	Total Coliform Rule
May 1, 1995	May 31, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 1995	Total Coliform Rule
Feb 1, 1993	Feb 28, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Feb 28, 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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