WEST OKOBOJI HARBOR ASSOCIATION

Iowa — Community Water System — PWSID: IA3070301

System Information

PWSID	IA3070301
System Name	WEST OKOBOJI HARBOR ASSOCIATION
System Type	Community Water System
Water Source	Ground Water
Activity Status	Inactive
Owner Type	Private
EPA Region	07
Serves School	No
Wholesaler	No
First Reported	Sep 12, 1989
Last Reported	Jun 26, 2025

Location & Contact

State	Iowa
City	STORM LAKE
ZIP Code	50588
Address	ATTN TOM GRAFFT
Organization	I&S GROUP
Phone	712-732-7745

Population & Service

Population Served	360
Service Connections	144

Drinking Water Violations (47)

This water system has 47 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, 2008	Jul 31, 2008	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2008	Total Coliform Rule
Jul 1, 2008	Jul 31, 2008	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2008	Total Coliform Rule
Jul 1, 2008	Jul 31, 2008	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2008	Total Coliform Rule
Jul 1, 2008	Jul 31, 2008	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2008	Total Coliform Rule
Oct 1, 2006	Sep 30, 2007	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 2007	Nitrate Rule
Oct 1, 2006	Sep 30, 2007	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 2007	Nitrate Rule
Oct 1, 2006	Sep 30, 2007	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 2007	Nitrate Rule
Oct 1, 2006	Sep 30, 2007	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 2007	Nitrate Rule
Jul 1, 2002	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 1, 2003	Consumer Confidence Rule
Jul 1, 2002	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 1, 2003	Consumer Confidence Rule
Jul 1, 2002	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 1, 2003	Consumer Confidence Rule
Sep 1, 1996	Sep 30, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1996	Total Coliform Rule
Sep 1, 1996	Sep 30, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1996	Total Coliform Rule
Sep 1, 1996	Sep 30, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1996	Total Coliform Rule
Nov 1, 1994	Nov 30, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 1994	Total Coliform Rule
Nov 1, 1994	Nov 30, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 1994	Total Coliform Rule
Nov 1, 1994	Nov 30, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 1994	Total Coliform Rule
Nov 1, 1994	Nov 30, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 1994	Total Coliform Rule
Jul 1, 1994	Jul 31, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 26, 1994	Total Coliform Rule
Jul 1, 1994	Jul 31, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 26, 1994	Total Coliform Rule
Jul 1, 1994	Jul 31, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 26, 1994	Total Coliform Rule
Jul 1, 1994	Jul 31, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 26, 1994	Total Coliform Rule
Jul 1, 1994	Jul 31, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 26, 1994	Total Coliform Rule
Jul 1, 1994	Jul 31, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 26, 1994	Total Coliform Rule
Jul 1, 1994	Jul 31, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 26, 1994	Total Coliform Rule
Jun 1, 1991	Jun 30, 1991	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1991	Total Coliform Rule
Jun 1, 1991	Jun 30, 1991	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1991	Total Coliform Rule
Jun 1, 1991	Jun 30, 1991	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1991	Total Coliform Rule
Jun 1, 1991	Jun 30, 1991	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1991	Total Coliform Rule
Jun 1, 1991	Jun 30, 1991	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1991	Total Coliform Rule
Jun 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)	MCL	Yes	No	—	5% of samples	—	Resolved	May 13, 1991	Total Coliform Rule
Apr 1, 1991	Jun 30, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	May 13, 1991	Total Coliform Rule
Apr 1, 1991	Jun 30, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	May 13, 1991	Total Coliform Rule
Apr 1, 1991	Jun 30, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	May 13, 1991	Total Coliform Rule
Apr 1, 1991	Jun 30, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	May 13, 1991	Total Coliform Rule
Apr 1, 1991	Jun 30, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	May 13, 1991	Total Coliform Rule
Nov 1, 1990	Nov 30, 1990	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 1990	Total Coliform Rule
Nov 1, 1990	Nov 30, 1990	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 1990	Total Coliform Rule
Nov 1, 1990	Nov 30, 1990	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 1990	Total Coliform Rule
Nov 1, 1990	Nov 30, 1990	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 1990	Total Coliform Rule
Nov 1, 1990	Nov 30, 1990	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 1990	Total Coliform Rule
Nov 1, 1990	Nov 30, 1990	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 1990	Total Coliform Rule
Nov 1, 1990	Nov 30, 1990	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 1990	Total Coliform Rule
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—

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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