HIGHMORE

South Dakota — Community Water System — PWSID: SD4600158

System Information

PWSID	SD4600158
System Name	HIGHMORE
System Type	Community Water System
Water Source	Surface Water Purchased
Activity Status	Active
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	HIGHMORE
ZIP Code	57345
Address	PO BOX 299
Organization	HIGHMORE
Phone	6058522085

Population & Service

Population Served	682
Service Connections	460

Drinking Water Violations (94)

This water system has 94 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
Jul 1, 2022	Sep 30, 2022	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 30, 2022	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2022	Sep 30, 2022	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 30, 2022	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2022	Sep 30, 2022	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 30, 2022	Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2011	—	Stage 1 Disinfectants and Disinfection Byproducts Rule	TT	Yes	No	—	—	—	Resolved	Mar 10, 2011	Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2011	—	Stage 1 Disinfectants and Disinfection Byproducts Rule	TT	Yes	No	—	—	—	Resolved	Mar 10, 2011	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 2, 2010	—	Stage 2 Disinfectants and Disinfection Byproducts Rule	MR	No	No	—	—	—	Resolved	Mar 26, 2011	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 2, 2010	—	Stage 2 Disinfectants and Disinfection Byproducts Rule	MR	No	No	—	—	—	Resolved	Mar 26, 2011	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 2, 2010	—	Stage 2 Disinfectants and Disinfection Byproducts Rule	MR	No	No	—	—	—	Resolved	Mar 26, 2011	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 15, 2005	Consumer Confidence Rule
Jul 1, 2005	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 15, 2005	Consumer Confidence Rule
Feb 1, 2000	Feb 29, 2000	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Resolved	Feb 29, 2000	Total Coliform Rule
Feb 1, 2000	Feb 29, 2000	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Resolved	Feb 29, 2000	Total Coliform Rule
Feb 1, 2000	Feb 29, 2000	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Resolved	Feb 29, 2000	Total Coliform Rule
Oct 9, 1999	Nov 8, 1999	Coliform (TCR)	Other	No	No	—	5% of samples	—	Archived	Nov 8, 1999	Total Coliform Rule
Aug 1, 1999	Aug 31, 1999	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Aug 31, 1999	Total Coliform Rule
Aug 1, 1999	Aug 31, 1999	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Aug 31, 1999	Total Coliform Rule
Jan 17, 1999	Feb 16, 1999	Coliform (TCR)	Other	No	No	—	5% of samples	—	Archived	Feb 16, 1999	Total Coliform Rule
Nov 1, 1998	Nov 30, 1998	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Nov 30, 1998	Total Coliform Rule
Nov 1, 1998	Nov 30, 1998	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Nov 30, 1998	Total Coliform Rule
Aug 9, 1998	Sep 8, 1998	Coliform (TCR)	Other	No	No	—	5% of samples	—	Archived	Sep 8, 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
Sep 15, 1997	Oct 14, 1997	Coliform (TCR)	Other	No	No	—	5% of samples	—	Archived	Oct 14, 1997	Total Coliform Rule
Aug 1, 1997	Aug 31, 1997	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1997	Total Coliform Rule
Aug 1, 1997	Aug 31, 1997	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1997	Total Coliform Rule
Aug 1, 1997	Aug 31, 1997	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1997	Total Coliform Rule
Dec 15, 1996	Jan 14, 1997	Coliform (TCR)	Other	No	No	—	5% of samples	—	Archived	Jan 14, 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)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 1996	Total Coliform Rule
Nov 1, 1996	Nov 30, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 1996	Total Coliform Rule
Nov 1, 1996	Nov 30, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 1996	Total Coliform Rule
Oct 1, 1996	Oct 31, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Oct 31, 1996	Total Coliform Rule
Oct 1, 1996	Oct 31, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Oct 31, 1996	Total Coliform Rule
Sep 1, 1996	Sep 30, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 1996	Total Coliform Rule
Sep 1, 1996	Sep 30, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 1996	Total Coliform Rule
Sep 1, 1996	Sep 30, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 1996	Total Coliform Rule
Jun 16, 1996	Jul 15, 1996	Coliform (TCR)	Other	No	No	—	5% of samples	—	Archived	Jul 15, 1996	Total Coliform Rule
Apr 1, 1996	Apr 30, 1996	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Apr 30, 1996	Total Coliform Rule
Apr 1, 1996	Apr 30, 1996	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Apr 30, 1996	Total Coliform Rule
Oct 1, 1995	Oct 31, 1995	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Oct 31, 1995	Total Coliform Rule
Oct 1, 1995	Oct 31, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Oct 31, 1995	Total Coliform Rule
Oct 1, 1995	Oct 31, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	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
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)	MR	No	Yes	—	5% of samples	—	Archived	Sep 30, 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
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)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 1995	Total Coliform Rule
Jun 1, 1995	Jun 30, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 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.

Browse All Water Systems Water Safety Stats Water Safety Home

Browse All Water Systems Water Systems in South Dakota