NORTH LINN HIGH SCHOOL / MIDDLE SCHOOL

Iowa — Non-Transient Non-Community — PWSID: IA5722532

System Information

PWSID	IA5722532
System Name	NORTH LINN HIGH SCHOOL / MIDDLE SCHOOL
System Type	Non-Transient Non-Community
Water Source	Ground Water
Activity Status	Active
Owner Type	Mixed
EPA Region	07
Serves School	Yes
Wholesaler	No
First Reported	Feb 27, 1979
Last Reported	Dec 19, 2025

Location & Contact

State	Iowa
City	TROY MILLS
ZIP Code	52344
Address	ATTN BUSINESS MGR
Organization	NORTH LINN COMMUNITY SCHOOL DISTRICT
Phone	319-224-3291

Population & Service

Population Served	724
Service Connections	3

Drinking Water Violations (55)

This water system has 55 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
Jun 1, 2016	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 24, 2019	Lead and Copper Rule
Jun 1, 2016	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 24, 2019	Lead and Copper Rule
Jun 1, 2016	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 24, 2019	Lead and Copper Rule
Jun 1, 2016	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 24, 2019	Lead and Copper Rule
Jun 1, 2016	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 24, 2019	Lead and Copper Rule
Dec 1, 2010	Dec 31, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2010	Total Coliform Rule
Dec 1, 2010	Dec 31, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2010	Total Coliform Rule
Dec 1, 2010	Dec 31, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2010	Total Coliform Rule
Dec 1, 2010	Dec 31, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2010	Total Coliform Rule
Jun 1, 2005	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 30, 2006	Lead and Copper Rule
Jun 1, 2005	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 30, 2006	Lead and Copper Rule
Jun 1, 2005	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 30, 2006	Lead and Copper Rule
Oct 1, 2004	Oct 31, 2004	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2004	Total Coliform Rule
Oct 1, 2004	Oct 31, 2004	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2004	Total Coliform Rule
Oct 1, 2004	Oct 31, 2004	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2004	Total Coliform Rule
Oct 1, 2004	Oct 31, 2004	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2004	Total Coliform Rule
Sep 1, 2004	Sep 30, 2004	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2004	Total Coliform Rule
Sep 1, 2004	Sep 30, 2004	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2004	Total Coliform Rule
Sep 1, 2004	Sep 30, 2004	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2004	Total Coliform Rule
Sep 1, 2004	Sep 30, 2004	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2004	Total Coliform Rule
Sep 1, 2004	Sep 30, 2004	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2004	Total Coliform Rule
Sep 1, 2002	Sep 30, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2002	Total Coliform Rule
Sep 1, 2002	Sep 30, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2002	Total Coliform Rule
Sep 1, 2002	Sep 30, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2002	Total Coliform Rule
Sep 1, 2002	Sep 30, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2002	Total Coliform Rule
Sep 1, 2002	Sep 30, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2002	Total Coliform Rule
Apr 1, 2001	Mar 31, 2002	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Mar 31, 2002	Arsenic Rule
Apr 1, 2001	Mar 31, 2002	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Mar 31, 2002	Arsenic Rule
Apr 1, 2001	Mar 31, 2002	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Mar 31, 2002	Arsenic Rule
Apr 1, 2001	Mar 31, 2002	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Mar 31, 2002	Arsenic Rule
Nov 1, 1993	Nov 30, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 29, 1993	Total Coliform Rule
Nov 1, 1993	Nov 30, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 29, 1993	Total Coliform Rule
Nov 1, 1993	Nov 30, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 29, 1993	Total Coliform Rule
Nov 1, 1993	Nov 30, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 29, 1993	Total Coliform Rule
Nov 1, 1993	Nov 30, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 29, 1993	Total Coliform Rule
Nov 1, 1993	Nov 30, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 29, 1993	Total Coliform Rule
Nov 1, 1993	Nov 30, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 29, 1993	Total Coliform Rule
Nov 1, 1993	Nov 30, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 29, 1993	Total Coliform Rule
Oct 1, 1991	Oct 31, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 16, 1991	Total Coliform Rule
Oct 1, 1991	Oct 31, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 16, 1991	Total Coliform Rule
Oct 1, 1991	Oct 31, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 16, 1991	Total Coliform Rule
Oct 1, 1991	Oct 31, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 16, 1991	Total Coliform Rule
Oct 1, 1987	Sep 30, 1990	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1990	Nitrate Rule
Oct 1, 1987	Sep 30, 1990	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1990	Nitrate Rule
Oct 1, 1987	Sep 30, 1990	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1990	Nitrate Rule
Oct 1, 1987	Sep 30, 1990	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1990	Nitrate Rule
Oct 1, 1987	Sep 30, 1990	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1990	Nitrate Rule
Oct 1, 1987	Sep 30, 1990	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1990	Nitrate Rule
Oct 1, 1987	Sep 30, 1990	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1990	Nitrate Rule
—	—		—	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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