DEW DROP INN

South Dakota — Transient Non-Community — PWSID: SD4601040

System Information

PWSID	SD4601040
System Name	DEW DROP INN
System Type	Transient Non-Community
Water Source	Ground Water
Activity Status	Inactive
Owner Type	Private
EPA Region	08
Serves School	No
Wholesaler	No
First Reported	Oct 1, 1985
Last Reported	Dec 9, 2025

Location & Contact

State	South Dakota
City	MORRISTOWN
ZIP Code	576450007
Address	LARRY RIEKER
Organization	—
Phone	605-823-4926

Population & Service

Population Served	54
Service Connections	3

Drinking Water Violations (49)

This water system has 49 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
Sep 1, 1997	Sep 30, 1997	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Jul 1, 1997	Total Coliform Rule
Aug 1, 1997	Aug 31, 1997	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Jul 1, 1997	Total Coliform Rule
Aug 1, 1997	Aug 31, 1997	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Jul 1, 1997	Total Coliform Rule
Jul 1, 1997	Jul 31, 1997	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Jul 1, 1997	Total Coliform Rule
Jul 1, 1997	Jul 31, 1997	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Jul 1, 1997	Total Coliform Rule
Jul 1, 1997	Jul 31, 1997	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Jul 1, 1997	Total Coliform Rule
Jul 1, 1997	Jul 31, 1997	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Jul 1, 1997	Total Coliform Rule
Jun 1, 1997	Jun 30, 1997	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Jun 30, 1997	Total Coliform Rule
Jun 1, 1997	Jun 30, 1997	Coliform (TCR)	MCL	Yes	No	—	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
May 1, 1997	May 31, 1997	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	May 31, 1997	Total Coliform Rule
Mar 1, 1997	Mar 31, 1997	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Mar 31, 1997	Total Coliform Rule
Mar 1, 1997	Mar 31, 1997	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Mar 31, 1997	Total Coliform Rule
Feb 1, 1997	Feb 28, 1997	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Feb 28, 1997	Total Coliform Rule
Feb 1, 1997	Feb 28, 1997	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Feb 28, 1997	Total Coliform Rule
Jan 20, 1997	Feb 19, 1997	Coliform (TCR)	Other	No	No	—	5% of samples	—	Archived	Feb 19, 1997	Total Coliform Rule
Dec 14, 1996	Jan 13, 1997	Coliform (TCR)	Other	No	No	—	5% of samples	—	Archived	Jan 13, 1997	Total Coliform Rule
Nov 1, 1996	Nov 30, 1996	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Nov 30, 1996	Total Coliform Rule
Nov 1, 1996	Nov 30, 1996	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Nov 30, 1996	Total Coliform Rule
Oct 1, 1996	Oct 31, 1996	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Oct 31, 1996	Total Coliform Rule
Oct 1, 1996	Oct 31, 1996	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Oct 31, 1996	Total Coliform Rule
Sep 17, 1996	Oct 16, 1996		Other	No	No	—	—	—	Archived	Oct 16, 1996	Miscellaneous Other Rules
Sep 1, 1996	Sep 30, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Sep 30, 1996	Total Coliform Rule
Aug 17, 1996	Sep 16, 1996	Coliform (TCR)	Other	No	No	—	5% of samples	—	Archived	Sep 16, 1996	Total Coliform Rule
Aug 1, 1996	Aug 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Aug 31, 1996	Total Coliform Rule
Aug 1, 1996	Aug 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Aug 31, 1996	Total Coliform Rule
Jul 14, 1996	Aug 12, 1996	Coliform (TCR)	Other	No	No	—	5% of samples	—	Archived	Aug 12, 1996	Total Coliform Rule
Jul 13, 1996	Aug 12, 1996	Coliform (TCR)	Other	No	No	—	5% of samples	—	Archived	Aug 12, 1996	Total Coliform Rule
Jul 1, 1996	Jul 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Jul 31, 1996	Total Coliform Rule
Jul 1, 1996	Jul 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Jul 31, 1996	Total Coliform Rule
Jun 1, 1996	Jun 30, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Jun 30, 1996	Total Coliform Rule
Jun 1, 1996	Jun 30, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Jun 30, 1996	Total Coliform Rule
Jun 1, 1996	Jun 30, 1996	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Jun 30, 1996	Total Coliform Rule
May 15, 1996	Jun 14, 1996		Other	No	No	—	—	—	Archived	Jun 14, 1996	Miscellaneous Other Rules
May 1, 1996	May 31, 1996	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	May 31, 1996	Total Coliform Rule
May 1, 1996	May 31, 1996	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	May 31, 1996	Total Coliform Rule
May 1, 1996	May 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	May 31, 1996	Total Coliform Rule
May 1, 1996	May 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	May 31, 1996	Total Coliform Rule
Mar 1, 1996	Mar 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Mar 31, 1996	Total Coliform Rule
Nov 1, 1995	Nov 30, 1995	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Nov 30, 1995	Total Coliform Rule
Nov 1, 1995	Nov 30, 1995	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Nov 30, 1995	Total Coliform Rule
Sep 1, 1995	Sep 30, 1995	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Sep 30, 1995	Total Coliform Rule
Aug 1, 1995	Aug 31, 1995	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Aug 31, 1995	Total Coliform Rule
Aug 1, 1995	Aug 31, 1995	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Aug 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
Jun 1, 1995	Jun 30, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Jun 30, 1995	Total Coliform Rule
May 1, 1995	May 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	May 31, 1995	Total Coliform Rule
May 1, 1995	May 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	May 31, 1995	Total Coliform Rule
Feb 1, 1995	Feb 28, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Feb 28, 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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