VIBORG

South Dakota — Community Water System — PWSID: SD4600343

System Information

PWSID	SD4600343
System Name	VIBORG
System Type	Community Water System
Water Source	Ground 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	VIBORG
ZIP Code	57070
Address	PO BOX 56
Organization	VIBORG
Phone	6053265103

Population & Service

Population Served	814
Service Connections	450

Drinking Water Violations (24)

This water system has 24 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
Nov 22, 2024	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Aug 14, 2025	Ground Water Rule
Nov 22, 2024	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Aug 14, 2025	Ground Water Rule
Oct 1, 2021	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Oct 12, 2022	Lead and Copper Rule
Oct 1, 2021	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Oct 12, 2022	Lead and Copper Rule
Oct 1, 2020	Dec 31, 2020	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 2020	Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020	Oct 31, 2020	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Oct 31, 2020	Revised Total Coliform Rule
Oct 1, 2020	Oct 31, 2020	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Oct 31, 2020	Revised Total Coliform Rule
Apr 1, 2018	Jun 30, 2018	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Jun 30, 2018	Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2018	Jun 30, 2018	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Jun 30, 2018	Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2018	Jun 30, 2018	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Jun 30, 2018	Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016	—	Revised Total Coliform Rule	Other	No	No	—	—	—	Resolved	Oct 19, 2016	Revised Total Coliform Rule
Apr 1, 2016	—	Revised Total Coliform Rule	Other	No	No	—	—	—	Resolved	Oct 19, 2016	Revised Total Coliform Rule
Jan 5, 2012	—	Stage 1 Disinfectants and Disinfection Byproducts Rule	TT	Yes	No	—	—	—	Resolved	Feb 9, 2012	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 5, 2012	—	Stage 1 Disinfectants and Disinfection Byproducts Rule	TT	Yes	No	—	—	—	Resolved	Feb 9, 2012	Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2008	Sep 30, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2008	Total Coliform Rule
Sep 1, 2008	Sep 30, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2008	Total Coliform Rule
Jul 1, 2000	Jul 26, 2000	Consumer Confidence Rule	Other	No	Yes	—	—	—	Resolved	Jul 26, 2000	Consumer Confidence Rule
Jul 1, 1996	Jul 31, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Jul 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)	MR	No	Yes	—	5% of samples	—	Archived	May 31, 1996	Total Coliform Rule
Sep 1, 1992	Sep 30, 1992	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 1992	Total Coliform Rule
Sep 1, 1992	Sep 30, 1992	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 1992	Total Coliform Rule
Jul 1, 1976	Jun 30, 1980	Gross Alpha, Excl. Radon and U	MR	No	No	—	15 pCi/L	—	Archived	Jun 30, 1980	Radionuclides and Revised Rad Rule
Jul 1, 1976	Jun 30, 1980	Combined Radium (-226 and -228)	MR	No	No	—	5 pCi/L	—	Archived	Jun 30, 1980	Radionuclides and Revised Rad 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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