CLARINDA TREATMENT COMPLEX

Iowa — Community Water System — PWSID: IA7329501

System Information

PWSID	IA7329501
System Name	CLARINDA TREATMENT COMPLEX
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	State
EPA Region	07
Serves School	No
Wholesaler	No
First Reported	Mar 4, 1980
Last Reported	Dec 19, 2025

Location & Contact

State	Iowa
City	CLARINDA
ZIP Code	51632
Address	ATTN PLANT OPERATION MANAGER
Organization	CLARINDA TREATMENT COMPLEX
Phone	712-695-7140

Population & Service

Population Served	1,439
Service Connections	12

Drinking Water Violations (99)

This water system has 99 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, 2025	Jul 31, 2025	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jul 31, 2025	Nitrate Rule
Jul 1, 2025	Jul 31, 2025	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jul 31, 2025	Nitrate Rule
Jul 1, 2025	Jul 31, 2025	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jul 31, 2025	Nitrate Rule
Jul 1, 2025	Jul 31, 2025	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jul 31, 2025	Nitrate Rule
Jul 1, 2025	Jul 31, 2025	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Jul 31, 2025	Revised Total Coliform Rule
Jul 1, 2025	Jul 31, 2025	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Jul 31, 2025	Revised Total Coliform Rule
Jul 1, 2025	Jul 31, 2025	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Jul 31, 2025	Revised Total Coliform Rule
Jul 1, 2025	Jul 31, 2025	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Jul 31, 2025	Revised Total Coliform Rule
Sep 1, 2019	Sep 30, 2019	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 2019	Nitrate Rule
Sep 1, 2019	Sep 30, 2019	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 2019	Nitrate Rule
Sep 1, 2019	Sep 30, 2019	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 2019	Nitrate Rule
Sep 1, 2019	Sep 30, 2019	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 2019	Nitrate Rule
Nov 1, 2015	Nov 30, 2015	Nitrate	MCL	Yes	No	18.4 MG/L	10 mg/L	—	Resolved	Nov 30, 2015	Nitrate Rule
Nov 1, 2015	Nov 30, 2015	Nitrate	MCL	Yes	No	18.4 MG/L	10 mg/L	—	Resolved	Nov 30, 2015	Nitrate Rule
Nov 1, 2015	Nov 30, 2015	Nitrate	MCL	Yes	No	18.4 MG/L	10 mg/L	—	Resolved	Nov 30, 2015	Nitrate Rule
Nov 1, 2015	Nov 30, 2015	Nitrate	MCL	Yes	No	18.4 MG/L	10 mg/L	—	Resolved	Nov 30, 2015	Nitrate Rule
Dec 1, 2013	Dec 31, 2013	Nitrate	MCL	Yes	No	11.93 MG/L	10 mg/L	—	Resolved	Dec 31, 2013	Nitrate Rule
Dec 1, 2013	Dec 31, 2013	Nitrate	MCL	Yes	No	11.93 MG/L	10 mg/L	—	Resolved	Dec 31, 2013	Nitrate Rule
Dec 1, 2013	Dec 31, 2013	Nitrate	MCL	Yes	No	11.93 MG/L	10 mg/L	—	Resolved	Dec 31, 2013	Nitrate Rule
Dec 1, 2013	Dec 31, 2013	Nitrate	MCL	Yes	No	11.93 MG/L	10 mg/L	—	Resolved	Dec 31, 2013	Nitrate Rule
Nov 1, 2013	Nov 30, 2013	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2013	Total Coliform Rule
Nov 1, 2013	Nov 30, 2013	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2013	Total Coliform Rule
Nov 1, 2013	Nov 30, 2013	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2013	Total Coliform Rule
Nov 1, 2013	Nov 30, 2013	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2013	Total Coliform Rule
Nov 1, 2013	Nov 30, 2013	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Nov 30, 2013	Nitrate Rule
Nov 1, 2013	Nov 30, 2013	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Nov 30, 2013	Nitrate Rule
Nov 1, 2013	Nov 30, 2013	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Nov 30, 2013	Nitrate Rule
Nov 1, 2013	Nov 30, 2013	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Nov 30, 2013	Nitrate Rule
Oct 1, 2012	Oct 31, 2012	Nitrate	MCL	Yes	No	11 MG/L	10 mg/L	—	Resolved	Oct 31, 2012	Nitrate Rule
Oct 1, 2012	Oct 31, 2012	Nitrate	MCL	Yes	No	11 MG/L	10 mg/L	—	Resolved	Oct 31, 2012	Nitrate Rule
Oct 1, 2012	Oct 31, 2012	Nitrate	MCL	Yes	No	11 MG/L	10 mg/L	—	Resolved	Oct 31, 2012	Nitrate Rule
Oct 1, 2012	Oct 31, 2012	Nitrate	MCL	Yes	No	11 MG/L	10 mg/L	—	Resolved	Oct 31, 2012	Nitrate Rule
Oct 1, 2012	Oct 31, 2012	Nitrate	MCL	Yes	No	11 MG/L	10 mg/L	—	Resolved	Oct 31, 2012	Nitrate Rule
Sep 1, 2012	Sep 30, 2012	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 2012	Nitrate Rule
Sep 1, 2012	Sep 30, 2012	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2012	Total Coliform Rule
Sep 1, 2012	Sep 30, 2012	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2012	Total Coliform Rule
Sep 1, 2012	Sep 30, 2012	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2012	Total Coliform Rule
Sep 1, 2012	Sep 30, 2012	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2012	Total Coliform Rule
Sep 1, 2012	Sep 30, 2012	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 2012	Nitrate Rule
Sep 1, 2012	Sep 30, 2012	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 2012	Nitrate Rule
Sep 1, 2012	Sep 30, 2012	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 2012	Nitrate Rule
Oct 1, 2007	Oct 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2007	Total Coliform Rule
Oct 1, 2007	Oct 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2007	Total Coliform Rule
Oct 1, 2007	Oct 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2007	Total Coliform Rule
Oct 1, 2007	Oct 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2007	Total Coliform Rule
Jan 1, 2007	Jan 31, 2007	Nitrate	MCL	Yes	No	10.9	10 mg/L	—	Resolved	Jan 31, 2007	Nitrate Rule
Jan 1, 2007	Jan 31, 2007	Nitrate	MCL	Yes	No	10.9	10 mg/L	—	Resolved	Jan 31, 2007	Nitrate Rule
Jan 1, 2007	Jan 31, 2007	Nitrate	MCL	Yes	No	10.9	10 mg/L	—	Resolved	Jan 31, 2007	Nitrate Rule
Jan 1, 2007	Jan 31, 2007	Nitrate	MCL	Yes	No	10.9	10 mg/L	—	Resolved	Jan 31, 2007	Nitrate Rule
Feb 1, 2006	Feb 28, 2006	Nitrate	MCL	Yes	No	11.6	10 mg/L	—	Resolved	Feb 28, 2006	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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