TRENT

South Dakota — Community Water System — PWSID: SD4600333

System Information

PWSID	SD4600333
System Name	TRENT
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	TRENT
ZIP Code	57065
Address	PO BOX 754 - 403 EAST THIRD ST
Organization	TRENT
Phone	—

Population & Service

Population Served	206
Service Connections	112

Drinking Water Violations (85)

This water system has 85 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
Oct 1, 2021	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 27, 2022	Lead and Copper Rule
Oct 1, 2021	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 27, 2022	Lead and Copper Rule
Aug 1, 2021	Sep 30, 2021	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Sep 30, 2021	Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2021	Sep 30, 2021	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Sep 30, 2021	Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2021	Sep 30, 2021	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Sep 30, 2021	Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2021	Sep 30, 2021	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Sep 30, 2021	Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2021	Sep 30, 2021	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Sep 30, 2021	Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2021	Sep 30, 2021	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Sep 30, 2021	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2008	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 3, 2008	Consumer Confidence Rule
Jul 1, 2008	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 3, 2008	Consumer Confidence Rule
Aug 1, 2007	Aug 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2007	Total Coliform Rule
Aug 1, 2007	Aug 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2007	Total Coliform Rule
Aug 1, 2007	Aug 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2007	Total Coliform Rule
Mar 1, 2007	Mar 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2007	Total Coliform Rule
Mar 1, 2007	Mar 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2007	Total Coliform Rule
Mar 1, 2007	Mar 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2007	Total Coliform Rule
Jul 1, 2005	Sep 30, 2005	Nitrate	MCL	Yes	No	11	10 mg/L	—	Resolved	Sep 30, 2005	Nitrate Rule
Jul 1, 2005	Sep 30, 2005	Nitrate	MCL	Yes	No	11	10 mg/L	—	Resolved	Sep 30, 2005	Nitrate Rule
Jul 1, 2005	Sep 30, 2005	Nitrate	MCL	Yes	No	11	10 mg/L	—	Resolved	Sep 30, 2005	Nitrate Rule
Jul 1, 2005	Sep 30, 2005	Nitrate	MCL	Yes	No	11	10 mg/L	—	Resolved	Sep 30, 2005	Nitrate Rule
Apr 1, 2005	Jun 30, 2005	Nitrate	MCL	Yes	No	11	10 mg/L	—	Resolved	Jun 30, 2005	Nitrate Rule
Apr 1, 2005	Jun 30, 2005	Nitrate	MCL	Yes	No	11	10 mg/L	—	Resolved	Jun 30, 2005	Nitrate Rule
Apr 1, 2005	Jun 30, 2005	Nitrate	MCL	Yes	No	11	10 mg/L	—	Resolved	Jun 30, 2005	Nitrate Rule
Apr 1, 2005	Jun 30, 2005	Nitrate	MCL	Yes	No	11	10 mg/L	—	Resolved	Jun 30, 2005	Nitrate Rule
Jul 1, 2001	Jul 10, 2001	Consumer Confidence Rule	Other	No	Yes	—	—	—	Resolved	Jul 10, 2001	Consumer Confidence Rule
Jul 1, 2001	Jul 10, 2001	Consumer Confidence Rule	Other	No	Yes	—	—	—	Resolved	Jul 10, 2001	Consumer Confidence Rule
Jan 1, 2001	Mar 31, 2001	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2001	Nitrate Rule
Jan 1, 2001	Mar 31, 2001	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2001	Nitrate Rule
Dec 1, 1999	Dec 31, 1999	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 1999	Total Coliform Rule
Dec 1, 1999	Dec 31, 1999	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 1999	Total Coliform Rule
Dec 1, 1999	Dec 31, 1999	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 1999	Total Coliform Rule
Jan 1, 1998	Mar 31, 1998	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 1998	Nitrate Rule
Jan 1, 1997	Jan 31, 1997	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Jan 31, 1997	Total Coliform Rule
Jan 1, 1997	Jan 31, 1997	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Jan 31, 1997	Total Coliform Rule
Dec 1, 1996	Dec 31, 1996	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Dec 31, 1996	Total Coliform Rule
Jul 13, 1996	Aug 12, 1996	Coliform (TCR)	Other	No	No	—	5% of samples	—	Archived	Aug 12, 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
Jul 1, 1995	Jul 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1995	Total Coliform Rule
Jul 1, 1995	Jul 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1995	Total Coliform Rule
Jul 1, 1995	Jul 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1995	Total Coliform Rule
Jul 1, 1995	May 29, 1996	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	May 29, 1996	Lead and Copper Rule
Jul 1, 1995	May 29, 1996	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	May 29, 1996	Lead and Copper Rule
Jul 1, 1995	May 29, 1996	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	May 29, 1996	Lead and Copper Rule
Jan 1, 1995	May 29, 1996	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	May 29, 1996	Lead and Copper Rule
Jan 1, 1995	May 29, 1996	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	May 29, 1996	Lead and Copper 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	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1994	Nitrate Rule
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

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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