HERRICK

South Dakota — Community Water System — PWSID: SD4600156

System Information

PWSID	SD4600156
System Name	HERRICK
System Type	Community Water System
Water Source	Ground Water
Activity Status	Inactive
Owner Type	Local
EPA Region	08
Serves School	No
Wholesaler	No
First Reported	Feb 13, 1979
Last Reported	Dec 9, 2025

Location & Contact

State	South Dakota
City	HERRICK
ZIP Code	57538
Address	WILLIAM MINKOS
Organization	—
Phone	605-835-8394

Population & Service

Population Served	105
Service Connections	52

Drinking Water Violations (70)

This water system has 70 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
Jan 1, 2004	—	Stage 1 Disinfectants and Disinfection Byproducts Rule	TT	Yes	No	—	—	—	Resolved	Nov 30, 2004	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2004	—	Stage 1 Disinfectants and Disinfection Byproducts Rule	TT	Yes	No	—	—	—	Resolved	Nov 30, 2004	Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2003	Sep 30, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2003	Total Coliform Rule
Sep 1, 2003	Sep 30, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2003	Total Coliform Rule
Sep 1, 2003	Sep 30, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2003	Total Coliform Rule
Dec 1, 1999	Dec 31, 1999	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Dec 31, 1999	Total Coliform Rule
Dec 1, 1999	Dec 31, 1999	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Dec 31, 1999	Total Coliform Rule
Jan 1, 1999	Aug 7, 2000	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Aug 7, 2000	Lead and Copper Rule
Jan 1, 1999	Aug 7, 2000	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Aug 7, 2000	Lead and Copper Rule
Jan 1, 1999	Aug 7, 2000	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Aug 7, 2000	Lead and Copper Rule
Oct 1, 1998	Dec 31, 1998	Nitrate	MCL	Yes	No	11	10 mg/L	10	Resolved	Dec 31, 1998	Nitrate Rule
Oct 1, 1998	Dec 31, 1998	Nitrate	MCL	Yes	No	11	10 mg/L	10	Resolved	Dec 31, 1998	Nitrate Rule
Oct 1, 1998	Dec 31, 1998	Nitrate	MCL	Yes	No	11	10 mg/L	10	Resolved	Dec 31, 1998	Nitrate 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
Sep 1, 1996	Sep 30, 1996	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Sep 30, 1996	Total Coliform Rule
Sep 1, 1996	Sep 30, 1996	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Sep 30, 1996	Total Coliform Rule
Jan 1, 1996	Mar 31, 1996	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 1996	Nitrate Rule
Jan 1, 1996	Mar 31, 1996	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 1996	Nitrate Rule
Jul 1, 1995	Sep 30, 1995	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1995	Nitrate Rule
Jul 1, 1995	Sep 30, 1995	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1995	Nitrate Rule
Jul 1, 1995	Sep 30, 1995	Nitrate	MCL	Yes	No	10.3	10 mg/L	10	Resolved	Sep 30, 1995	Nitrate Rule
Jul 1, 1995	Sep 30, 1995	Nitrate	MCL	Yes	No	10.3	10 mg/L	10	Resolved	Sep 30, 1995	Nitrate Rule
Jun 1, 1995	Jun 30, 1995	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Jun 30, 1995	Total Coliform Rule
Jun 1, 1995	Jun 30, 1995	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Jun 30, 1995	Total Coliform Rule
Jan 1, 1995	Mar 31, 1995	Nitrate	MR	No	No	—	10 mg/L	—	Resolved	Mar 31, 1995	Nitrate Rule
Jan 1, 1995	Mar 31, 1995	Nitrate	MR	No	No	—	10 mg/L	—	Resolved	Mar 31, 1995	Nitrate Rule
Nov 1, 1994	Nov 30, 1994	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Nov 30, 1994	Total Coliform Rule
Nov 1, 1994	Nov 30, 1994	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Nov 30, 1994	Total Coliform Rule
Oct 1, 1994	Dec 31, 1994	Nitrate	MCL	Yes	No	10.7	10 mg/L	10	Resolved	Dec 31, 1994	Nitrate Rule
Oct 1, 1994	Dec 31, 1994	Nitrate	MCL	Yes	No	10.7	10 mg/L	10	Resolved	Dec 31, 1994	Nitrate Rule
Oct 1, 1994	Dec 31, 1994	Nitrate	MCL	Yes	No	10.7	10 mg/L	10	Resolved	Dec 31, 1994	Nitrate Rule
Oct 1, 1994	Dec 31, 1994	Nitrate	MR	No	No	—	10 mg/L	—	Resolved	Dec 31, 1994	Nitrate Rule
Oct 1, 1994	Dec 31, 1994	Nitrate	MR	No	No	—	10 mg/L	—	Resolved	Dec 31, 1994	Nitrate Rule
Oct 1, 1994	Dec 31, 1994	Nitrate	MCL	Yes	No	10.7	10 mg/L	10	Resolved	Dec 31, 1994	Nitrate Rule
Jul 1, 1994	Sep 30, 1994	Nitrate	MCL	Yes	No	10.7	10 mg/L	10	Resolved	Sep 30, 1994	Nitrate Rule
Jul 1, 1994	Sep 30, 1994	Nitrate	MCL	Yes	No	10.7	10 mg/L	10	Resolved	Sep 30, 1994	Nitrate Rule
Jul 1, 1994	Sep 30, 1994	Nitrate	MR	No	No	—	10 mg/L	—	Resolved	Sep 30, 1994	Nitrate Rule
Jul 1, 1994	Sep 30, 1994	Nitrate	MR	No	No	—	10 mg/L	—	Resolved	Sep 30, 1994	Nitrate Rule
Apr 1, 1994	Jun 30, 1994	Nitrate	MR	No	No	—	10 mg/L	—	Resolved	Jun 30, 1994	Nitrate Rule
Apr 1, 1994	Jun 30, 1994	Nitrate	MCL	Yes	No	11	10 mg/L	10	Resolved	Jun 30, 1994	Nitrate Rule
Apr 1, 1994	Jun 30, 1994	Nitrate	MR	No	No	—	10 mg/L	—	Resolved	Jun 30, 1994	Nitrate Rule
Apr 1, 1994	Jun 30, 1994	Nitrate	MCL	Yes	No	11	10 mg/L	10	Resolved	Jun 30, 1994	Nitrate Rule
Jan 1, 1994	Mar 31, 1994	Nitrate	MCL	Yes	No	11.6	10 mg/L	10	Resolved	Mar 31, 1994	Nitrate Rule
Jan 1, 1994	Mar 31, 1994	Nitrate	MCL	Yes	No	11.6	10 mg/L	10	Resolved	Mar 31, 1994	Nitrate Rule
Oct 3, 1988	Oct 2, 1991	Nitrate	MCL	Yes	No	10.9	10 mg/L	10	Resolved	Oct 2, 1991	Nitrate Rule
Oct 3, 1988	Oct 2, 1991	Nitrate	MCL	Yes	No	10.9	10 mg/L	10	Resolved	Oct 2, 1991	Nitrate Rule
Oct 3, 1988	Oct 2, 1991	Nitrate	MCL	Yes	No	10.9	10 mg/L	10	Resolved	Oct 2, 1991	Nitrate Rule
Oct 3, 1988	Oct 2, 1991	Nitrate	MCL	Yes	No	10.9	10 mg/L	10	Resolved	Oct 2, 1991	Nitrate Rule
Oct 3, 1988	Oct 2, 1991	Nitrate	MCL	Yes	No	10.9	10 mg/L	10	Resolved	Oct 2, 1991	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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