SHELBY WATER SUPPLY

Iowa — Community Water System — PWSID: IA8369038

System Information

PWSID	IA8369038
System Name	SHELBY 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	SHELBY
ZIP Code	51570
Address	ATTN CHAD GORDON
Organization	SHELBY WATER SUPPLY
Phone	402-679-7040

Population & Service

Population Served	727
Service Connections	334

Drinking Water Violations (77)

This water system has 77 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
Jan 1, 2022	Jun 30, 2022	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Apr 26, 2022	Lead and Copper Rule
Jan 1, 2022	Jun 30, 2022	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Apr 26, 2022	Lead and Copper Rule
Jan 1, 2022	Jun 30, 2022	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Apr 26, 2022	Lead and Copper Rule
Jan 1, 2022	Jun 30, 2022	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Apr 26, 2022	Lead and Copper Rule
Jan 1, 2022	Jun 30, 2022	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Apr 26, 2022	Lead and Copper Rule
Jan 1, 2022	Jun 30, 2022	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Apr 26, 2022	Lead and Copper Rule
Jun 1, 2021	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Oct 6, 2022	Lead and Copper Rule
Jun 1, 2021	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Oct 6, 2022	Lead and Copper Rule
Jun 1, 2021	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Oct 6, 2022	Lead and Copper Rule
Jun 1, 2021	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Oct 6, 2022	Lead and Copper Rule
Sep 1, 2010	Sep 30, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2010	Total Coliform Rule
Sep 1, 2010	Sep 30, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2010	Total Coliform Rule
Sep 1, 2010	Sep 30, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2010	Total Coliform Rule
Sep 1, 2010	Sep 30, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2010	Total Coliform Rule
Apr 1, 2004	Mar 31, 2005	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2005	Nitrate Rule
Apr 1, 2004	Mar 31, 2005	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2005	Nitrate Rule
Apr 1, 2004	Mar 31, 2005	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2005	Nitrate Rule
Apr 1, 2004	Mar 31, 2005	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2005	Nitrate Rule
Apr 1, 2004	Mar 31, 2005	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2005	Nitrate Rule
Apr 1, 2004	Mar 31, 2005	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2005	Nitrate Rule
Apr 1, 2004	Mar 31, 2005	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2005	Nitrate Rule
Apr 1, 2004	Mar 31, 2005	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2005	Nitrate Rule
Jul 1, 1998	Jul 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1998	Total Coliform Rule
Jul 1, 1998	Jul 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1998	Total Coliform Rule
Jul 1, 1998	Jul 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1998	Total Coliform Rule
Jul 1, 1998	Jul 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1998	Total Coliform Rule
Jun 1, 1998	Jun 30, 1998	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1998	Nitrate Rule
Jun 1, 1998	Jun 30, 1998	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1998	Nitrate Rule
Jun 1, 1998	Jun 30, 1998	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1998	Nitrate Rule
Jun 1, 1998	Jun 30, 1998	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1998	Nitrate Rule
Jul 1, 1997	Sep 30, 1997	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1997	Nitrate Rule
Jul 1, 1997	Sep 30, 1997	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1997	Nitrate Rule
Jul 1, 1997	Sep 30, 1997	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1997	Nitrate Rule
Jul 1, 1997	Sep 30, 1997	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1997	Nitrate Rule
Jun 1, 1997	Jun 30, 1997	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1997	Total Coliform Rule
Jun 1, 1997	Jun 30, 1997	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1997	Total Coliform Rule
Jun 1, 1997	Jun 30, 1997	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1997	Total Coliform Rule
Jun 1, 1997	Jun 30, 1997	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1997	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
Sep 1, 1993	Sep 30, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1993	Total Coliform Rule
Sep 1, 1993	Sep 30, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1993	Total Coliform Rule
Sep 1, 1993	Sep 30, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1993	Total Coliform Rule
Sep 1, 1993	Sep 30, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1993	Total Coliform Rule
Sep 1, 1993	Sep 30, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1993	Total Coliform Rule
Sep 1, 1993	Sep 30, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1993	Total Coliform Rule
Aug 1, 1993	Aug 31, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1993	Total Coliform Rule
Aug 1, 1993	Aug 31, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 1993	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.

Browse All Water Systems Water Safety Stats Water Safety Home

Browse All Water Systems Water Systems in Iowa