SOUTHWEST REG WATER DISTRICT (RED OAK)

Iowa — Community Water System — PWSID: IA6950701

System Information

PWSID	IA6950701
System Name	SOUTHWEST REG WATER DISTRICT (RED OAK)
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Private
EPA Region	07
Serves School	No
Wholesaler	No
First Reported	Nov 19, 2004
Last Reported	Dec 19, 2025

Location & Contact

State	Iowa
City	CLARINDA
ZIP Code	51632
Address	ATTN JEREMY FASTENAU WATER SUPT
Organization	SOUTHWEST REGIONAL WATER DISTRICT
Phone	712-542-3259

Population & Service

Population Served	3,500
Service Connections	1,369

Drinking Water Violations (39)

This water system has 39 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, 2019	Sep 30, 2019	Revised Total Coliform Rule	MON	No	No	—	—	—	Resolved	Sep 30, 2019	Revised Total Coliform Rule
Sep 1, 2019	Sep 30, 2019	Revised Total Coliform Rule	MON	No	No	—	—	—	Resolved	Sep 30, 2019	Revised Total Coliform Rule
Sep 1, 2019	Sep 30, 2019	Revised Total Coliform Rule	MON	No	No	—	—	—	Resolved	Sep 30, 2019	Revised Total Coliform Rule
Sep 1, 2019	Sep 30, 2019	Revised Total Coliform Rule	MON	No	No	—	—	—	Resolved	Sep 30, 2019	Revised Total Coliform Rule
Jul 1, 2013	Jul 31, 2013	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2013	Total Coliform Rule
Jul 1, 2013	Jul 31, 2013	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2013	Total Coliform Rule
Jul 1, 2013	Jul 31, 2013	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2013	Total Coliform Rule
Jul 1, 2013	Jul 31, 2013	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2013	Total Coliform Rule
Jun 1, 2011	Jun 30, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2011	Total Coliform Rule
Jun 1, 2011	Jun 30, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2011	Total Coliform Rule
Jun 1, 2011	Jun 30, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2011	Total Coliform Rule
Jun 1, 2011	Jun 30, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2011	Total Coliform Rule
Jun 1, 2011	Jun 30, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2011	Total Coliform Rule
Apr 1, 2011	Apr 30, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Apr 30, 2011	Total Coliform Rule
Apr 1, 2011	Apr 30, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Apr 30, 2011	Total Coliform Rule
Apr 1, 2011	Apr 30, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Apr 30, 2011	Total Coliform Rule
Apr 1, 2011	Apr 30, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Apr 30, 2011	Total Coliform Rule
Sep 1, 2008	Sep 30, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2008	Total Coliform Rule
Sep 1, 2008	Sep 30, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2008	Total Coliform Rule
Sep 1, 2008	Sep 30, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2008	Total Coliform Rule
Sep 1, 2008	Sep 30, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2008	Total Coliform Rule
Sep 1, 2008	Sep 30, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2008	Total Coliform Rule
Oct 1, 2007	Oct 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2007	Total Coliform Rule
Oct 1, 2007	Oct 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2007	Total Coliform Rule
Oct 1, 2007	Oct 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2007	Total Coliform Rule
Oct 1, 2007	Oct 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2007	Total Coliform Rule
Jul 1, 2006	Aug 31, 2008	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Aug 31, 2008	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2006	Aug 31, 2008	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Aug 31, 2008	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2006	Aug 31, 2008	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Aug 31, 2008	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2006	Aug 31, 2008	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Aug 31, 2008	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2006	Aug 31, 2008	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Aug 31, 2008	Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2005	Aug 31, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2005	Total Coliform Rule
Aug 1, 2005	Aug 31, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2005	Total Coliform Rule
Aug 1, 2005	Aug 31, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2005	Total Coliform Rule
Aug 1, 2005	Aug 31, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2005	Total Coliform Rule
Aug 1, 2005	Aug 31, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2005	Total Coliform Rule
Nov 1, 2004	Nov 30, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2004	Total Coliform Rule
Nov 1, 2004	Nov 30, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2004	Total Coliform Rule
Nov 1, 2004	Nov 30, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2004	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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