WI DOT REST AREA 12 DEKORRA WEST BOUND

Wisconsin — Transient Non-Community — PWSID: WI1110165

System Information

PWSID	WI1110165
System Name	WI DOT REST AREA 12 DEKORRA WEST BOUND
System Type	Transient Non-Community
Water Source	Ground Water
Activity Status	Active
Owner Type	State
EPA Region	05
Serves School	No
Wholesaler	No
First Reported	Jan 28, 1981
Last Reported	Dec 17, 2025

Location & Contact

State	Wisconsin
City	MADISON
ZIP Code	53705
Address	4822 MADISON YARDS WAY
Organization	KOCH, ANDREW (AJ) - WI DOT - CIVIL ENGINEER
Phone	—

Population & Service

Population Served	3,255
Service Connections	1

Drinking Water Violations (42)

This water system has 42 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
Oct 1, 2012	Oct 31, 2012	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 22, 2012	Total Coliform Rule
Oct 1, 2012	Oct 31, 2012	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 22, 2012	Total Coliform Rule
Oct 1, 2012	Oct 31, 2012	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 22, 2012	Total Coliform Rule
Oct 1, 2012	Oct 31, 2012	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 22, 2012	Total Coliform Rule
Oct 1, 2012	Oct 31, 2012	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 22, 2012	Total Coliform Rule
Jun 1, 2008	Jun 30, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 23, 2008	Total Coliform Rule
Jun 1, 2008	Jun 30, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 23, 2008	Total Coliform Rule
Jun 1, 2008	Jun 30, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 23, 2008	Total Coliform Rule
Jun 1, 2008	Jun 30, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 23, 2008	Total Coliform Rule
Jun 1, 2008	Jun 30, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 23, 2008	Total Coliform Rule
Oct 1, 2007	Oct 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 17, 2007	Total Coliform Rule
Oct 1, 2007	Oct 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 17, 2007	Total Coliform Rule
Oct 1, 2007	Oct 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 17, 2007	Total Coliform Rule
Oct 1, 2007	Oct 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 17, 2007	Total Coliform Rule
Oct 1, 2007	Oct 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 17, 2007	Total Coliform Rule
Aug 1, 2007	Aug 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2007	Total Coliform Rule
Aug 1, 2007	Aug 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2007	Total Coliform Rule
Aug 1, 2007	Aug 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2007	Total Coliform Rule
Aug 1, 2007	Aug 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2007	Total Coliform Rule
Aug 1, 2007	Aug 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2007	Total Coliform Rule
Jan 1, 2006	Apr 3, 2009	Nitrate-Nitrite	MCL	Yes	No	12.1 MG/L	—	10.5	Resolved	Apr 3, 2009	Nitrate Rule
Jan 1, 2006	Apr 3, 2009	Nitrate-Nitrite	MCL	Yes	No	12.1 MG/L	—	10.5	Resolved	Apr 3, 2009	Nitrate Rule
Jan 1, 2006	Apr 3, 2009	Nitrate-Nitrite	MCL	Yes	No	12.1 MG/L	—	10.5	Resolved	Apr 3, 2009	Nitrate Rule
Jan 1, 2006	Apr 3, 2009	Nitrate-Nitrite	MCL	Yes	No	12.1 MG/L	—	10.5	Resolved	Apr 3, 2009	Nitrate Rule
Jan 1, 2006	Apr 3, 2009	Nitrate-Nitrite	MCL	Yes	No	12.1 MG/L	—	10.5	Resolved	Apr 3, 2009	Nitrate Rule
Jan 1, 2006	Apr 3, 2009	Nitrate-Nitrite	MCL	Yes	No	12.1 MG/L	—	10.5	Resolved	Apr 3, 2009	Nitrate Rule
Jan 1, 2006	Apr 3, 2009	Nitrate-Nitrite	MCL	Yes	No	12.1 MG/L	—	10.5	Resolved	Apr 3, 2009	Nitrate Rule
Jan 1, 2006	Apr 3, 2009	Nitrate-Nitrite	MCL	Yes	No	12.1 MG/L	—	10.5	Resolved	Apr 3, 2009	Nitrate Rule
Jan 1, 2006	Apr 3, 2009	Nitrate-Nitrite	MCL	Yes	No	12.1 MG/L	—	10.5	Resolved	Apr 3, 2009	Nitrate Rule
Oct 1, 2002	Oct 31, 2002	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2002	Total Coliform Rule
Oct 1, 2002	Oct 31, 2002	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2002	Total Coliform Rule
Oct 1, 2002	Oct 31, 2002	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2002	Total Coliform Rule
Oct 1, 2002	Oct 31, 2002	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2002	Total Coliform Rule
Sep 1, 1998	Sep 30, 1998	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1998	Total Coliform Rule
Sep 1, 1998	Sep 30, 1998	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1998	Total Coliform Rule
Sep 1, 1998	Sep 30, 1998	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1998	Total Coliform Rule
Sep 1, 1998	Sep 30, 1998	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1998	Total Coliform Rule
Sep 1, 1998	Sep 30, 1998	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1998	Total Coliform Rule
Jun 1, 1996	Jun 30, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1996	Total Coliform Rule
Jun 1, 1996	Jun 30, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1996	Total Coliform Rule
Jun 1, 1995	Jun 30, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1995	Total Coliform Rule
Jun 1, 1995	Jun 30, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1995	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.

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