LAKE MILLS MUNICIPAL WATER DEPT-SOUTH

Iowa — Community Water System — PWSID: IA9545044

System Information

PWSID	IA9545044
System Name	LAKE MILLS MUNICIPAL WATER DEPT-SOUTH
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	LAKE MILLS
ZIP Code	50450
Address	ATTN: DOUG BACON
Organization	LAKE MILLS MUNI WD SOUTH
Phone	641-590-2784

Population & Service

Population Served	2,158
Service Connections	1,116

Drinking Water Violations (28)

This water system has 28 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
Apr 1, 2001	Mar 31, 2002	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2002	Nitrate Rule
Apr 1, 2001	Mar 31, 2002	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2002	Nitrate Rule
Apr 1, 2001	Mar 31, 2002	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2002	Nitrate Rule
Apr 1, 2001	Mar 31, 2002	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2002	Nitrate Rule
Apr 1, 2001	Mar 31, 2002	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2002	Nitrate Rule
Apr 1, 2001	Mar 31, 2002	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2002	Nitrate Rule
Dec 1, 2000	Dec 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 2000	Total Coliform Rule
Dec 1, 2000	Dec 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 2000	Total Coliform Rule
Dec 1, 2000	Dec 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 2000	Total Coliform Rule
Jan 1, 2000	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Mar 11, 2004	Lead and Copper Rule
Jan 1, 2000	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Mar 11, 2004	Lead and Copper Rule
Jul 1, 1991	Jul 31, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1991	Total Coliform Rule
Jul 1, 1991	Jul 31, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1991	Total Coliform Rule
Jul 1, 1991	Jul 31, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1991	Total Coliform Rule
Jul 1, 1991	Jul 31, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1991	Total Coliform Rule
Jul 1, 1991	Jul 31, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1991	Total Coliform Rule
Jul 1, 1991	Jul 31, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1991	Total Coliform Rule
Jul 1, 1991	Jul 31, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1991	Total Coliform Rule
Jul 1, 1991	Jul 31, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1991	Total Coliform Rule
Jul 1, 1991	Jul 31, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1991	Total Coliform Rule
Jul 1, 1991	Jul 31, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1991	Total Coliform Rule
Jul 1, 1991	Jul 31, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1991	Total Coliform Rule
Jul 1, 1991	Jul 31, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1991	Total Coliform Rule
Jul 1, 1991	Jul 31, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1991	Total Coliform Rule
—	—		—	No	No	—	—	—	—	—	—
—	—		—	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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