WILHELM COURT

South Dakota — Community Water System — PWSID: SD4602147

System Information

PWSID	SD4602147
System Name	WILHELM COURT
System Type	Community Water System
Water Source	Ground Water
Activity Status	Inactive
Owner Type	Private
EPA Region	08
Serves School	No
Wholesaler	No
First Reported	Mar 10, 1995
Last Reported	Dec 9, 2025

Location & Contact

State	South Dakota
City	HOT SPRINGS
ZIP Code	57747
Address	27036 HIGHWAY 385 LOT 23
Organization	WILHELM COURT
Phone	6055742512

Population & Service

Population Served	25
Service Connections	17

Drinking Water Violations (45)

This water system has 45 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, 2011	Jun 30, 2011	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	—	Resolved	Jun 30, 2011	Arsenic Rule
Apr 1, 2011	Jun 30, 2011	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	—	Resolved	Jun 30, 2011	Arsenic Rule
Jan 1, 2011	Mar 31, 2011	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	—	Resolved	Mar 31, 2011	Arsenic Rule
Jan 1, 2011	Mar 31, 2011	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	—	Resolved	Mar 31, 2011	Arsenic Rule
Jan 1, 2011	Mar 31, 2011	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	—	Resolved	Mar 31, 2011	Arsenic Rule
Oct 1, 2010	Dec 31, 2010	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	—	Resolved	Dec 31, 2010	Arsenic Rule
Oct 1, 2010	Dec 31, 2010	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	—	Resolved	Dec 31, 2010	Arsenic Rule
Oct 1, 2010	Dec 31, 2010	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	—	Resolved	Dec 31, 2010	Arsenic Rule
Jul 1, 2010	Sep 30, 2010	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	—	Resolved	Sep 30, 2010	Arsenic Rule
Jul 1, 2010	Sep 30, 2010	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	—	Resolved	Sep 30, 2010	Arsenic Rule
Apr 1, 2010	Jun 30, 2010	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	—	Resolved	Jun 30, 2010	Arsenic Rule
Apr 1, 2010	Jun 30, 2010	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	—	Resolved	Jun 30, 2010	Arsenic Rule
Apr 1, 2010	Jun 30, 2010	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	—	Resolved	Jun 30, 2010	Arsenic Rule
Jan 1, 2010	Mar 31, 2010	Arsenic	MCL	Yes	No	.012 MG/L	0.010 mg/L	—	Resolved	Mar 31, 2010	Arsenic Rule
Jan 1, 2010	Mar 31, 2010	Arsenic	MCL	Yes	No	.012 MG/L	0.010 mg/L	—	Resolved	Mar 31, 2010	Arsenic Rule
Jan 1, 2010	Mar 31, 2010	Arsenic	MCL	Yes	No	.012 MG/L	0.010 mg/L	—	Resolved	Mar 31, 2010	Arsenic Rule
Oct 1, 2009	Dec 31, 2009	Arsenic	MCL	Yes	No	.012 MG/L	0.010 mg/L	—	Resolved	Dec 31, 2009	Arsenic Rule
Oct 1, 2009	Dec 31, 2009	Arsenic	MCL	Yes	No	.012 MG/L	0.010 mg/L	—	Resolved	Dec 31, 2009	Arsenic Rule
Oct 1, 2009	Dec 31, 2009	Arsenic	MCL	Yes	No	.012 MG/L	0.010 mg/L	—	Resolved	Dec 31, 2009	Arsenic Rule
Jul 1, 2009	Sep 30, 2009	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	—	Resolved	Sep 30, 2009	Arsenic Rule
Jul 1, 2009	Sep 30, 2009	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	—	Resolved	Sep 30, 2009	Arsenic Rule
Jul 1, 2009	Sep 30, 2009	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	—	Resolved	Sep 30, 2009	Arsenic Rule
Apr 1, 2009	—	Public Notice	Other	No	No	—	—	—	Resolved	Apr 8, 2009	Public Notice Rule and Revised PN Rule
Apr 1, 2009	Jun 30, 2009	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	—	Resolved	Jun 30, 2009	Arsenic Rule
Apr 1, 2009	Jun 30, 2009	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	—	Resolved	Jun 30, 2009	Arsenic Rule
Apr 1, 2009	Jun 30, 2009	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	—	Resolved	Jun 30, 2009	Arsenic Rule
Jan 1, 2009	Mar 31, 2009	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	—	Resolved	Mar 31, 2009	Arsenic Rule
Jan 1, 2009	Mar 31, 2009	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	—	Resolved	Mar 31, 2009	Arsenic Rule
Oct 1, 2008	Dec 31, 2008	Arsenic	MCL	Yes	No	.012	0.010 mg/L	—	Resolved	Dec 31, 2008	Arsenic Rule
Oct 1, 2008	Dec 31, 2008	Arsenic	MCL	Yes	No	.012	0.010 mg/L	—	Resolved	Dec 31, 2008	Arsenic Rule
Oct 1, 2008	Dec 31, 2008	Arsenic	MCL	Yes	No	.012	0.010 mg/L	—	Resolved	Dec 31, 2008	Arsenic Rule
Jul 1, 2008	Sep 30, 2008	Arsenic	MCL	Yes	No	.012	0.010 mg/L	—	Resolved	Sep 30, 2008	Arsenic Rule
Jul 1, 2008	Sep 30, 2008	Arsenic	MCL	Yes	No	.012	0.010 mg/L	—	Resolved	Sep 30, 2008	Arsenic Rule
Jul 1, 2008	Sep 30, 2008	Arsenic	MCL	Yes	No	.012	0.010 mg/L	—	Resolved	Sep 30, 2008	Arsenic Rule
Apr 1, 2008	Jun 30, 2008	Arsenic	MCL	Yes	No	.012	0.010 mg/L	—	Resolved	Jun 30, 2008	Arsenic Rule
Apr 1, 2008	Jun 30, 2008	Arsenic	MCL	Yes	No	.012	0.010 mg/L	—	Resolved	Jun 30, 2008	Arsenic Rule
Apr 1, 2008	Jun 30, 2008	Arsenic	MCL	Yes	No	.012	0.010 mg/L	—	Resolved	Jun 30, 2008	Arsenic Rule
Jan 1, 2008	Mar 31, 2008	Arsenic	MCL	Yes	No	.012	0.010 mg/L	—	Resolved	Mar 31, 2008	Arsenic Rule
Oct 1, 2007	Dec 31, 2007	Arsenic	MCL	Yes	No	.012	0.010 mg/L	—	Resolved	Dec 31, 2007	Arsenic Rule
Oct 1, 2007	Dec 31, 2007	Arsenic	MCL	Yes	No	.012	0.010 mg/L	—	Resolved	Dec 31, 2007	Arsenic Rule
Jul 1, 2001	Jul 20, 2001	Consumer Confidence Rule	Other	No	Yes	—	—	—	Resolved	Jul 20, 2001	Consumer Confidence Rule
Oct 1, 1995	Oct 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 1995	Total Coliform Rule
Oct 1, 1995	Oct 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 1995	Total Coliform Rule
Oct 1, 1995	Oct 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 1995	Total Coliform Rule
Sep 1, 1995	Sep 30, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 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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