SHERIDAN LAKE MARINA

South Dakota — Transient Non-Community — PWSID: SD4680109

System Information

PWSID	SD4680109
System Name	SHERIDAN LAKE MARINA
System Type	Transient Non-Community
Water Source	Ground Water
Activity Status	Inactive
Owner Type	Federal
EPA Region	08
Serves School	No
Wholesaler	No
First Reported	Jun 12, 1989
Last Reported	Dec 9, 2025

Location & Contact

State	South Dakota
City	RAPID CITY
ZIP Code	57702
Address	16451 SHERIDAN LAKE ROAD
Organization	SHERIDAN LAKE MARINA
Phone	605-574-2169

Population & Service

Population Served	8
Service Connections	1

Drinking Water Violations (46)

This water system has 46 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 4, 2008	—	Public Notice	Other	No	No	—	—	—	Resolved	Mar 2, 2009	Public Notice Rule and Revised PN Rule
Oct 4, 2008	—	Public Notice	Other	No	No	—	—	—	Resolved	Mar 2, 2009	Public Notice Rule and Revised PN Rule
Aug 1, 2008	Aug 31, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2008	Total Coliform Rule
Aug 1, 2008	Aug 31, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2008	Total Coliform Rule
Aug 1, 2008	Aug 31, 2008	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2008	Total Coliform Rule
Aug 1, 2008	Aug 31, 2008	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2008	Total Coliform Rule
Aug 1, 2008	Aug 31, 2008	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2008	Total Coliform Rule
Mar 1, 2008	Mar 31, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Mar 31, 2008	Total Coliform Rule
Mar 1, 2008	Mar 31, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Mar 31, 2008	Total Coliform Rule
Mar 1, 2008	Mar 31, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Mar 31, 2008	Total Coliform Rule
Mar 1, 2008	Mar 31, 2008	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2008	Total Coliform Rule
Mar 1, 2008	Mar 31, 2008	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2008	Total Coliform Rule
Jul 1, 2005	Jul 31, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2005	Total Coliform Rule
Jul 1, 2005	Jul 31, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2005	Total Coliform Rule
Jul 1, 2005	Jul 31, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2005	Total Coliform Rule
Jun 6, 2005	—	Public Notice	Other	No	No	—	—	—	Resolved	May 20, 2010	Public Notice Rule and Revised PN Rule
May 1, 2005	May 31, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	May 31, 2005	Total Coliform Rule
May 1, 2005	May 31, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	May 31, 2005	Total Coliform Rule
May 1, 2005	May 31, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	May 31, 2005	Total Coliform Rule
Sep 1, 2004	Sep 30, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2004	Total Coliform Rule
Sep 1, 2004	Sep 30, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2004	Total Coliform Rule
Sep 1, 2004	Sep 30, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2004	Total Coliform Rule
Sep 1, 2004	Sep 30, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2004	Total Coliform Rule
May 1, 2004	May 31, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2004	Total Coliform Rule
May 1, 2004	May 31, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2004	Total Coliform Rule
May 1, 2004	May 31, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2004	Total Coliform Rule
Sep 1, 2001	Sep 30, 2001	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Resolved	Sep 30, 2001	Total Coliform Rule
Sep 1, 2001	Sep 30, 2001	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Resolved	Sep 30, 2001	Total Coliform Rule
Sep 1, 1999	Sep 30, 1999	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Sep 30, 1999	Total Coliform Rule
Sep 1, 1998	Sep 30, 1998	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Sep 30, 1998	Total Coliform Rule
Jul 10, 1998	Aug 9, 1998	Coliform (TCR)	Other	No	No	—	5% of samples	—	Archived	Aug 9, 1998	Total Coliform Rule
Jun 1, 1998	Jun 30, 1998	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Jun 30, 1998	Total Coliform Rule
Jun 1, 1998	Jun 30, 1998	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Jun 30, 1998	Total Coliform Rule
May 1, 1998	May 31, 1998	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	May 31, 1998	Total Coliform Rule
May 1, 1998	May 31, 1998	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	May 31, 1998	Total Coliform Rule
Jan 1, 1998	Dec 31, 1998	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1998	Nitrate Rule
Jan 1, 1998	Dec 31, 1998	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1998	Nitrate Rule
Jul 1, 1997	Jul 31, 1997	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Jul 31, 1997	Total Coliform Rule
Jul 1, 1997	Jul 31, 1997	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Jul 31, 1997	Total Coliform Rule
Jun 1, 1997	Jun 30, 1997	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Jun 30, 1997	Total Coliform Rule
May 1, 1997	May 31, 1997	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	May 31, 1997	Total Coliform Rule
Aug 1, 1996	Aug 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Aug 31, 1996	Total Coliform Rule
Jan 1, 1996	Dec 31, 1996	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1996	Nitrate Rule
Jan 1, 1996	Dec 31, 1996	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1996	Nitrate Rule
Jul 1, 1995	Jul 31, 1995	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Jul 31, 1995	Total Coliform Rule
Jul 1, 1995	Jul 31, 1995	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Jul 31, 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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