DE WITT WATER SUPPLY

Iowa — Community Water System — PWSID: IA2330036

System Information

PWSID	IA2330036
System Name	DE WITT 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	DEWITT
ZIP Code	52742
Address	ATTN MARTY DANIELS
Organization	DE WITT WATER SUPPLY
Phone	563-659-5324

Population & Service

Population Served	5,514
Service Connections	2,166

Drinking Water Violations (27)

This water system has 27 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
Aug 1, 2003	Aug 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2003	Total Coliform Rule
Aug 1, 2003	Aug 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2003	Total Coliform Rule
Aug 1, 2003	Aug 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2003	Total Coliform Rule
Aug 1, 2003	Aug 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2003	Total Coliform Rule
Aug 1, 2003	Aug 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2003	Total Coliform Rule
Aug 1, 1994	Aug 31, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1994	Total Coliform Rule
Aug 1, 1994	Aug 31, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1994	Total Coliform Rule
Aug 1, 1994	Aug 31, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1994	Total Coliform Rule
Aug 1, 1994	Aug 31, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1994	Total Coliform Rule
Aug 1, 1994	Aug 31, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1994	Total Coliform Rule
Aug 1, 1994	Aug 31, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1994	Total Coliform Rule
Aug 1, 1994	Aug 31, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1994	Total Coliform Rule
Aug 1, 1994	Aug 31, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1994	Total Coliform Rule
May 1, 1994	May 31, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 1994	Total Coliform Rule
May 1, 1994	May 31, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 1994	Total Coliform Rule
May 1, 1994	May 31, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 1994	Total Coliform Rule
May 1, 1994	May 31, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 1994	Total Coliform Rule
May 1, 1994	May 31, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 1994	Total Coliform Rule
May 1, 1994	May 31, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 1994	Total Coliform Rule
May 1, 1994	May 31, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 1994	Total Coliform Rule
May 1, 1994	May 31, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 1994	Total Coliform Rule
Jan 1, 1988	Dec 31, 1990	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1990	Nitrate Rule
Jan 1, 1988	Dec 31, 1990	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1990	Nitrate Rule
Jan 1, 1988	Dec 31, 1990	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1990	Nitrate Rule
Jan 1, 1988	Dec 31, 1990	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1990	Nitrate Rule
—	—		—	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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