UNIVERSITY ESTATES

South Dakota — Community Water System — PWSID: SD4600075

System Information

PWSID	SD4600075
System Name	UNIVERSITY ESTATES
System Type	Community Water System
Water Source	Ground Water Purchased
Activity Status	Active
Owner Type	Private
EPA Region	08
Serves School	No
Wholesaler	No
First Reported	Feb 13, 1979
Last Reported	Dec 9, 2025

Location & Contact

State	South Dakota
City	BROOKINGS
ZIP Code	57006
Address	PO BOX 8453
Organization	UNIVERSITY ESTATES
Phone	—

Population & Service

Population Served	150
Service Connections	57

Drinking Water Violations (43)

This water system has 43 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
Dec 1, 2023	Dec 31, 2023	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2023	Revised Total Coliform Rule
Dec 1, 2023	Dec 31, 2023	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2023	Revised Total Coliform Rule
Dec 1, 2023	Dec 31, 2023	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2023	Revised Total Coliform Rule
Oct 1, 2023	Oct 31, 2023	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Oct 31, 2023	Revised Total Coliform Rule
Oct 1, 2023	Oct 31, 2023	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Oct 31, 2023	Revised Total Coliform Rule
Oct 1, 2023	Oct 31, 2023	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Oct 31, 2023	Revised Total Coliform Rule
Jun 3, 2014	—		Other	No	No	—	—	—	Resolved	Aug 24, 2015	Ground Water Rule
Jun 3, 2014	—		Other	No	No	—	—	—	Resolved	Aug 24, 2015	Ground Water Rule
Aug 1, 2003	Aug 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2003	Total Coliform Rule
Aug 1, 2003	Aug 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2003	Total Coliform Rule
Aug 1, 2003	Aug 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2003	Total Coliform Rule
Jun 1, 2001	Jun 30, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2001	Total Coliform Rule
Jun 1, 2001	Jun 30, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2001	Total Coliform Rule
Jun 1, 2001	Jun 30, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2001	Total Coliform Rule
Sep 15, 1997	Oct 14, 1997	Lead and Copper Rule	Other	No	No	—	TT	—	Archived	Oct 14, 1997	Lead and Copper Rule
May 1, 1997	May 31, 1997	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	May 31, 1997	Total Coliform Rule
Apr 1, 1997	Apr 30, 1997	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Apr 30, 1997	Total Coliform Rule
Jan 1, 1997	Jul 21, 1997	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jul 21, 1997	Lead and Copper Rule
Jan 1, 1997	Jul 21, 1997	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jul 21, 1997	Lead and Copper Rule
Jan 1, 1997	Jul 21, 1997	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jul 21, 1997	Lead and Copper Rule
Oct 14, 1996	Nov 13, 1996		Other	No	No	—	—	—	Archived	Nov 13, 1996	Miscellaneous Other Rules
Jul 1, 1996	Jul 21, 1997	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jul 21, 1997	Lead and Copper Rule
Jul 1, 1996	Jul 21, 1997	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jul 21, 1997	Lead and Copper Rule
Jan 1, 1996	Jul 21, 1997	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jul 21, 1997	Lead and Copper Rule
Jan 1, 1996	Jul 21, 1997	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jul 21, 1997	Lead and Copper Rule
Jan 1, 1996	Jul 21, 1997	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jul 21, 1997	Lead and Copper Rule
Jul 1, 1995	Jul 21, 1997	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jul 21, 1997	Lead and Copper Rule
Jul 1, 1995	Jul 21, 1997	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jul 21, 1997	Lead and Copper Rule
Jan 1, 1995	Jul 21, 1997	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jul 21, 1997	Lead and Copper Rule
Jan 1, 1995	Jul 21, 1997	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jul 21, 1997	Lead and Copper Rule
Nov 12, 1994	Dec 11, 1994		Other	No	No	—	—	—	Archived	Dec 11, 1994	Miscellaneous Other Rules
Sep 1, 1994	Sep 30, 1994	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Sep 30, 1994	Total Coliform Rule
Sep 1, 1994	Sep 30, 1994	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Sep 30, 1994	Total Coliform Rule
Jul 1, 1994	Jul 21, 1997	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jul 21, 1997	Lead and Copper Rule
Jan 1, 1994	Jul 21, 1997	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jul 21, 1997	Lead and Copper Rule
Aug 1, 1993	Aug 31, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Aug 31, 1993	Total Coliform Rule
Jan 1, 1993	Dec 31, 1995	Asbestos	MR	No	Yes	—	7 MFL	—	Resolved	Dec 31, 1995	Inorganic Chemicals
Jan 1, 1993	Dec 31, 1995	Asbestos	MR	No	Yes	—	7 MFL	—	Resolved	Dec 31, 1995	Inorganic Chemicals
Nov 1, 1992	Nov 30, 1992	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 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
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—

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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