HAVELOCK WATER SUPPLY

Iowa — Community Water System — PWSID: IA7609039

System Information

PWSID	IA7609039
System Name	HAVELOCK 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	WHITTEMORE
ZIP Code	50598
Address	ATTN BRIAN KLEIN
Organization	HAVELOCK WATER SUPPLY
Phone	515-320-1122

Population & Service

Population Served	130
Service Connections	88

Drinking Water Violations (96)

This water system has 96 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
Sep 1, 2017	Sep 30, 2017	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Sep 30, 2017	Revised Total Coliform Rule
Sep 1, 2017	Sep 30, 2017	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Sep 30, 2017	Revised Total Coliform Rule
Sep 1, 2017	Sep 30, 2017	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Sep 30, 2017	Revised Total Coliform Rule
Sep 1, 2017	Sep 30, 2017	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Sep 30, 2017	Revised Total Coliform Rule
Sep 1, 2017	Sep 30, 2017	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Sep 30, 2017	Revised Total Coliform Rule
Sep 1, 2017	Sep 30, 2017	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Sep 30, 2017	Revised Total Coliform Rule
Oct 1, 2014	Sep 30, 2020	Diquat	MR	No	Yes	—	0.02 mg/L	—	Resolved	Sep 30, 2020	Synthetic Organic Chemicals
Oct 1, 2014	Sep 30, 2020	Diquat	MR	No	Yes	—	0.02 mg/L	—	Resolved	Sep 30, 2020	Synthetic Organic Chemicals
Oct 1, 2014	Sep 30, 2020	Diquat	MR	No	Yes	—	0.02 mg/L	—	Resolved	Sep 30, 2020	Synthetic Organic Chemicals
Oct 1, 2014	Sep 30, 2020	Diquat	MR	No	Yes	—	0.02 mg/L	—	Resolved	Sep 30, 2020	Synthetic Organic Chemicals
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
Oct 1, 2009	Oct 31, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2009	Total Coliform Rule
Oct 1, 2009	Oct 31, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2009	Total Coliform Rule
Oct 1, 2009	Oct 31, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2009	Total Coliform Rule
Oct 1, 2009	Oct 31, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2009	Total Coliform Rule
Dec 1, 2007	Dec 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2007	Total Coliform Rule
Dec 1, 2007	Dec 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2007	Total Coliform Rule
Dec 1, 2007	Dec 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2007	Total Coliform Rule
Dec 1, 2007	Dec 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2007	Total Coliform Rule
Jan 1, 2006	Mar 31, 2006	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Mar 31, 2006	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006	Mar 31, 2006	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Mar 31, 2006	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006	Mar 31, 2006	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Mar 31, 2006	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006	Mar 31, 2006	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Mar 31, 2006	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006	Mar 31, 2006	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Mar 31, 2006	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006	Mar 31, 2006	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Mar 31, 2006	Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2003	Jun 30, 2003	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Jun 30, 2003	Arsenic Rule
Apr 1, 2003	Jun 30, 2003	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Jun 30, 2003	Arsenic Rule
Apr 1, 2003	Jun 30, 2003	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Jun 30, 2003	Arsenic Rule
Dec 1, 1996	Dec 31, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 1996	Total Coliform Rule
Dec 1, 1996	Dec 31, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 1996	Total Coliform Rule
Dec 1, 1996	Dec 31, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 1996	Total Coliform Rule
Dec 1, 1996	Dec 31, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 1996	Total Coliform Rule
Oct 1, 1996	Oct 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 1996	Total Coliform Rule
Oct 1, 1996	Oct 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 1996	Total Coliform Rule
Oct 1, 1996	Oct 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 1996	Total Coliform Rule
Jul 1, 1996	Jun 30, 1997	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1997	Nitrate Rule
Jul 1, 1996	Jun 30, 1997	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1997	Nitrate Rule
Jul 1, 1996	Jun 30, 1997	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1997	Nitrate Rule
Jul 1, 1996	Jun 30, 1997	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1997	Nitrate Rule
Jul 1, 1996	Jun 30, 1997	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1997	Nitrate Rule
Oct 1, 1995	Sep 30, 1996	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1996	Nitrate Rule
Oct 1, 1995	Sep 30, 1996	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1996	Nitrate Rule
Oct 1, 1995	Sep 30, 1996	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1996	Nitrate Rule
Oct 1, 1995	Sep 30, 1996	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1996	Nitrate Rule
Apr 1, 1995	Apr 30, 1995	1,2,4-Trichlorobenzene	MR	No	Yes	—	0.07 mg/L	—	Resolved	Apr 30, 1995	Volatile Organic Chemicals
Apr 1, 1995	Apr 30, 1995	1,2,4-Trichlorobenzene	MR	No	Yes	—	0.07 mg/L	—	Resolved	Apr 30, 1995	Volatile Organic Chemicals
Apr 1, 1995	Apr 30, 1995	LASSO	MR	No	Yes	—	—	—	Resolved	Apr 30, 1995	Synthetic Organic 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.

Browse All Water Systems Water Safety Stats Water Safety Home

Browse All Water Systems Water Systems in Iowa