EAST GREGORY RURAL WATER SYSTEM

South Dakota — Community Water System — PWSID: SD4600873

System Information

PWSID	SD4600873
System Name	EAST GREGORY RURAL WATER SYSTEM
System Type	Community Water System
Water Source	Ground Water
Activity Status	Inactive
Owner Type	Private
EPA Region	08
Serves School	No
Wholesaler	No
First Reported	Jan 27, 1983
Last Reported	Dec 9, 2025

Location & Contact

State	South Dakota
City	FAIRFAX
ZIP Code	573350217
Address	TERRY SEILER
Organization	—
Phone	605-830-1635

Population & Service

Population Served	188
Service Connections	75

Drinking Water Violations (63)

This water system has 63 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, 2002	Dec 31, 2002	Gross Alpha, Excl. Radon and U	MCL	Yes	No	22.7	15 pCi/L	—	Resolved	Dec 31, 2002	Radionuclides and Revised Rad Rule
Oct 1, 2002	Dec 31, 2002	Gross Alpha, Excl. Radon and U	MCL	Yes	No	22.7	15 pCi/L	—	Resolved	Dec 31, 2002	Radionuclides and Revised Rad Rule
Oct 1, 2002	Dec 31, 2002	Gross Alpha, Excl. Radon and U	MCL	Yes	No	22.7	15 pCi/L	—	Resolved	Dec 31, 2002	Radionuclides and Revised Rad Rule
Jun 1, 2000	Jun 30, 2000	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Resolved	Jun 30, 2000	Total Coliform Rule
Jun 1, 2000	Jun 30, 2000	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Resolved	Jun 30, 2000	Total Coliform Rule
Jun 1, 2000	Jun 30, 2000	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Resolved	Jun 30, 2000	Total Coliform Rule
Nov 14, 1999	Dec 13, 1999		Other	No	No	—	—	—	Archived	Dec 13, 1999	Miscellaneous Other Rules
Jan 1, 1999	Jun 30, 1999	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 30, 1999	Lead and Copper Rule
Jan 1, 1999	Jul 27, 2000	Lead and Copper Rule	TT	Yes	No	—	TT	—	Resolved	Jul 27, 2000	Lead and Copper Rule
Jan 1, 1999	Jul 27, 2000	Lead and Copper Rule	TT	Yes	No	—	TT	—	Resolved	Jul 27, 2000	Lead and Copper Rule
Jan 1, 1999	Oct 27, 1999	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Oct 27, 1999	Lead and Copper Rule
Jan 1, 1999	Jun 30, 1999	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 30, 1999	Lead and Copper Rule
Jan 1, 1999	Jun 30, 1999	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 30, 1999	Lead and Copper Rule
Jan 1, 1999	Oct 27, 1999	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Oct 27, 1999	Lead and Copper Rule
Jan 1, 1999	Oct 27, 1999	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Oct 27, 1999	Lead and Copper Rule
Sep 1, 1998	Sep 30, 1998	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Sep 30, 1998	Total Coliform Rule
Sep 1, 1998	Sep 30, 1998	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Sep 30, 1998	Total Coliform Rule
Jul 15, 1997	Aug 14, 1997	Coliform (TCR)	Other	No	No	—	5% of samples	—	Archived	Aug 14, 1997	Total Coliform Rule
May 1, 1997	May 31, 1997	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	May 31, 1997	Total Coliform Rule
May 1, 1997	May 31, 1997	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	May 31, 1997	Total Coliform Rule
Jan 1, 1995	Nov 14, 1995	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Nov 14, 1995	Lead and Copper Rule
Jan 1, 1995	Nov 14, 1995	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Nov 14, 1995	Lead and Copper Rule
Jan 1, 1995	Nov 14, 1995	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Nov 14, 1995	Lead and Copper Rule
Jul 1, 1994	Nov 14, 1995	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Nov 14, 1995	Lead and Copper Rule
Jul 1, 1994	Nov 14, 1995	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Nov 14, 1995	Lead and Copper Rule
Jan 1, 1994	Dec 31, 1994	Styrene	MR	No	Yes	—	0.1 mg/L	—	Archived	Dec 31, 1994	Volatile Organic Chemicals
Jan 1, 1994	Dec 31, 1994	Trichloroethylene	MR	No	Yes	—	0.005 mg/L	—	Archived	Dec 31, 1994	Volatile Organic Chemicals
Jan 1, 1994	Dec 31, 1994	1,2,4-Trichlorobenzene	MR	No	Yes	—	0.07 mg/L	—	Archived	Dec 31, 1994	Volatile Organic Chemicals
Jan 1, 1994	Dec 31, 1994	Toluene	MR	No	Yes	—	1 mg/L	—	Archived	Dec 31, 1994	Volatile Organic Chemicals
Jan 1, 1994	Dec 31, 1994	trans-1,2-Dichloroethylene	MR	No	Yes	—	0.1 mg/L	—	Archived	Dec 31, 1994	Volatile Organic Chemicals
Jan 1, 1994	Dec 31, 1994	DICHLOROMETHANE	MR	No	Yes	—	0.005 mg/L	—	Archived	Dec 31, 1994	Volatile Organic Chemicals
Jan 1, 1994	Dec 31, 1994	Benzene	MR	No	Yes	—	0.005 mg/L	—	Archived	Dec 31, 1994	Volatile Organic Chemicals
Jan 1, 1994	Dec 31, 1994	cis-1,2-Dichloroethylene	MR	No	Yes	—	0.07 mg/L	—	Archived	Dec 31, 1994	Volatile Organic Chemicals
Jan 1, 1994	Dec 31, 1994	1,1-Dichloroethylene	MR	No	Yes	—	0.007 mg/L	—	Archived	Dec 31, 1994	Volatile Organic Chemicals
Jan 1, 1994	Dec 31, 1994	Tetrachloroethylene	MR	No	Yes	—	0.005 mg/L	—	Archived	Dec 31, 1994	Volatile Organic Chemicals
Jan 1, 1994	Dec 31, 1994	1,2-Dichloropropane	MR	No	Yes	—	0.005 mg/L	—	Archived	Dec 31, 1994	Volatile Organic Chemicals
Jan 1, 1994	Dec 31, 1994	p-Dichlorobenzene	MR	No	Yes	—	0.075 mg/L	—	Archived	Dec 31, 1994	Volatile Organic Chemicals
Jan 1, 1994	Dec 31, 1994	1,2-Dichloroethane	MR	No	Yes	—	0.005 mg/L	—	Archived	Dec 31, 1994	Volatile Organic Chemicals
Jan 1, 1994	Nov 14, 1995	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Nov 14, 1995	Lead and Copper Rule
Jan 1, 1994	Nov 14, 1995	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Nov 14, 1995	Lead and Copper Rule
Jan 1, 1994	Dec 31, 1994	o-Dichlorobenzene	MR	No	Yes	—	0.6 mg/L	—	Archived	Dec 31, 1994	Volatile Organic Chemicals
Jul 1, 1993	Nov 14, 1995	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Nov 14, 1995	Lead and Copper 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
Jun 12, 1991	Jun 11, 1994	Chromium	MR	No	Yes	—	0.1 mg/L	—	Resolved	Jun 11, 1994	Inorganic Chemicals
Jun 12, 1991	Jun 11, 1994	Nickel	MR	No	Yes	—	—	—	Resolved	Jun 11, 1994	Inorganic Chemicals
Jun 12, 1991	Jun 11, 1994	Nickel	MR	No	Yes	—	—	—	Resolved	Jun 11, 1994	Inorganic Chemicals
Jun 12, 1991	Jun 11, 1994	Beryllium, Total	MR	No	Yes	—	0.004 mg/L	—	Resolved	Jun 11, 1994	Inorganic Chemicals
Jun 12, 1991	Jun 11, 1994	Antimony, Total	MR	No	Yes	—	0.006 mg/L	—	Resolved	Jun 11, 1994	Inorganic Chemicals
Jun 12, 1991	Jun 11, 1994	Antimony, Total	MR	No	Yes	—	0.006 mg/L	—	Resolved	Jun 11, 1994	Inorganic Chemicals

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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