WHARF RESOURCES WATER SYSTEM

South Dakota — Non-Transient Non-Community — PWSID: SD4600933

System Information

PWSID	SD4600933
System Name	WHARF RESOURCES WATER SYSTEM
System Type	Non-Transient Non-Community
Water Source	Ground Water
Activity Status	Active
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	LEAD
ZIP Code	57754
Address	10928 WHARF ROAD
Organization	WHARF RESOURCES WATER SYSTEM
Phone	6055844112

Population & Service

Population Served	250
Service Connections	7

Drinking Water Violations (65)

This water system has 65 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, 2007	Sep 30, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2007	Total Coliform Rule
Sep 1, 2007	Sep 30, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2007	Total Coliform Rule
Sep 1, 2007	Sep 30, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2007	Total Coliform Rule
Sep 1, 2007	Sep 30, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2007	Total Coliform Rule
Sep 1, 2007	Sep 30, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2007	Total Coliform Rule
Sep 1, 2007	Sep 30, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2007	Total Coliform Rule
Aug 1, 2007	Aug 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2007	Total Coliform Rule
Aug 1, 2007	Aug 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2007	Total Coliform Rule
Aug 1, 2007	Aug 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2007	Total Coliform Rule
Aug 1, 2007	Aug 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2007	Total Coliform Rule
Jul 1, 2007	Jul 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2007	Total Coliform Rule
Jul 1, 2007	Jul 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2007	Total Coliform Rule
Jul 1, 2007	Jul 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2007	Total Coliform Rule
Apr 1, 2007	Jun 30, 2007	Nitrate	MCL	Yes	No	21	10 mg/L	—	Resolved	Jun 30, 2007	Nitrate Rule
Jan 1, 2007	Mar 31, 2007	Nitrate	MCL	Yes	No	22	10 mg/L	—	Resolved	Mar 31, 2007	Nitrate Rule
Jan 1, 2007	Mar 31, 2007	Nitrate	MCL	Yes	No	22	10 mg/L	—	Resolved	Mar 31, 2007	Nitrate Rule
Oct 1, 2006	Dec 31, 2006	Nitrate	MCL	Yes	No	20	10 mg/L	—	Resolved	Dec 31, 2006	Nitrate Rule
Oct 1, 2006	Dec 31, 2006	Nitrate	MCL	Yes	No	20	10 mg/L	—	Resolved	Dec 31, 2006	Nitrate Rule
Oct 1, 2006	Dec 31, 2006	Nitrate	MCL	Yes	No	20	10 mg/L	—	Resolved	Dec 31, 2006	Nitrate Rule
Jan 1, 2006	Mar 31, 2006	Nitrate	MCL	Yes	No	13	10 mg/L	—	Resolved	Mar 31, 2006	Nitrate Rule
Jan 1, 2006	Mar 31, 2006	Nitrate	MCL	Yes	No	13	10 mg/L	—	Resolved	Mar 31, 2006	Nitrate Rule
Apr 1, 2005	Jun 30, 2005	Nitrate	MCL	Yes	No	13	10 mg/L	—	Resolved	Jun 30, 2005	Nitrate Rule
Apr 1, 2005	Jun 30, 2005	Nitrate	MCL	Yes	No	13	10 mg/L	—	Resolved	Jun 30, 2005	Nitrate Rule
Oct 1, 2004	Dec 31, 2004	Nitrate	MCL	Yes	No	12.2	10 mg/L	—	Resolved	Dec 31, 2004	Nitrate Rule
Oct 1, 2004	Dec 31, 2004	Nitrate	MCL	Yes	No	12.2	10 mg/L	—	Resolved	Dec 31, 2004	Nitrate Rule
Jul 1, 2004	Sep 30, 2004	Nitrate	MCL	Yes	No	18.3	10 mg/L	—	Resolved	Sep 30, 2004	Nitrate Rule
Jul 1, 2004	Sep 30, 2004	Nitrate	MCL	Yes	No	18.3	10 mg/L	—	Resolved	Sep 30, 2004	Nitrate Rule
Jan 1, 2004	Mar 31, 2004	Nitrate	MCL	Yes	No	12.8	10 mg/L	—	Resolved	Mar 31, 2004	Nitrate Rule
Oct 1, 2003	Dec 31, 2003	Nitrate	MCL	Yes	No	13	10 mg/L	—	Resolved	Dec 31, 2003	Nitrate Rule
Oct 1, 2003	Dec 31, 2003	Nitrate	MCL	Yes	No	13	10 mg/L	—	Resolved	Dec 31, 2003	Nitrate Rule
Jul 1, 2003	Sep 30, 2003	Nitrate	MCL	Yes	No	11.7	10 mg/L	—	Resolved	Sep 30, 2003	Nitrate Rule
Jul 1, 2003	Sep 30, 2003	Nitrate	MCL	Yes	No	11.7	10 mg/L	—	Resolved	Sep 30, 2003	Nitrate Rule
Apr 1, 2003	Jun 30, 2003	Nitrate	MCL	Yes	No	10.8	10 mg/L	—	Resolved	Jun 30, 2003	Nitrate Rule
Jan 1, 2003	Mar 31, 2003	Nitrate	MCL	Yes	No	21.3	10 mg/L	—	Resolved	Mar 31, 2003	Nitrate Rule
Jan 1, 2003	Mar 31, 2003	Nitrate	MCL	Yes	No	21.3	10 mg/L	—	Resolved	Mar 31, 2003	Nitrate Rule
Nov 1, 2002	Nov 30, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 2002	Total Coliform Rule
Nov 1, 2002	Nov 30, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 2002	Total Coliform Rule
Oct 1, 2002	Oct 31, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2002	Total Coliform Rule
Oct 1, 2002	Oct 31, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2002	Total Coliform Rule
Oct 1, 2002	Oct 31, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2002	Total Coliform Rule
Sep 1, 2002	Sep 30, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2002	Total Coliform Rule
Sep 1, 2002	Sep 30, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2002	Total Coliform Rule
Jul 1, 2002	Sep 30, 2002	Nitrate	MCL	Yes	No	24.4	10 mg/L	—	Resolved	Sep 30, 2002	Nitrate Rule
Jul 1, 2002	Sep 30, 2002	Nitrate	MCL	Yes	No	24.4	10 mg/L	—	Resolved	Sep 30, 2002	Nitrate Rule
Apr 1, 2002	Jun 30, 2002	Nitrate	MCL	Yes	No	26	10 mg/L	—	Resolved	Jun 30, 2002	Nitrate Rule
Jan 1, 2002	Mar 30, 2002	Nitrate	MCL	Yes	No	24	10 mg/L	—	Resolved	Mar 30, 2002	Nitrate Rule
Jan 1, 2002	Mar 30, 2002	Nitrate	MCL	Yes	No	24	10 mg/L	—	Resolved	Mar 30, 2002	Nitrate Rule
Jan 1, 2002	Mar 30, 2002	Nitrate	MCL	Yes	No	24	10 mg/L	—	Resolved	Mar 30, 2002	Nitrate Rule
Oct 1, 2001	Dec 31, 2001	Nitrate	MCL	Yes	No	26	10 mg/L	—	Resolved	Dec 31, 2001	Nitrate Rule
Oct 1, 2001	Dec 31, 2001	Nitrate	MCL	Yes	No	26	10 mg/L	—	Resolved	Dec 31, 2001	Nitrate 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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