TIMBER LAKE

South Dakota — Community Water System — PWSID: SD4600411

System Information

PWSID	SD4600411
System Name	TIMBER LAKE
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Local
EPA Region	08
Serves School	No
Wholesaler	No
First Reported	Feb 13, 1979
Last Reported	Mar 2, 2026

Location & Contact

State	South Dakota
City	TIMBER LAKE
ZIP Code	57656
Address	PO BOX 431
Organization	TIMBER LAKE
Phone	6058653790

Population & Service

Population Served	499
Service Connections	210

Drinking Water Violations (207)

This water system has 207 violations recorded in the EPA SDWIS database.

Begin Date	End Date	Category	Health-Based	Major	Measured	Federal MCL	State MCL	Status	Return to Compliance	Rule
Nov 26, 2012	—	TT	Yes	No	—	—	—	Resolved	Aug 8, 2013	—
Nov 26, 2012	—	TT	Yes	No	—	—	—	Resolved	Aug 8, 2013	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.6 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.6 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.1 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.005 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.002 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.005 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.005 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.005 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.075 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.005 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.1 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.005 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	10 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.07 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.002 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.005 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.7 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.005 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.007 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.005 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.1 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.1 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.07 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	1 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.075 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.007 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.005 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.07 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.005 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.2 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.1 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.005 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.005 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.07 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	1 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.2 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.005 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.005 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.7 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.1 mg/L	—	Resolved	Mar 31, 2012	—
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	—	0.005 mg/L	—	Resolved	Mar 31, 2012	—
Apr 1, 2011	Jun 30, 2011	MR	No	Yes	—	0.07 mg/L	—	Resolved	Jun 30, 2011	—
Apr 1, 2011	Jun 30, 2011	MR	No	Yes	—	0.7 mg/L	—	Resolved	Jun 30, 2011	—
Apr 1, 2011	Jun 30, 2011	MR	No	Yes	—	0.001 mg/L	—	Resolved	Jun 30, 2011	—
Apr 1, 2011	Jun 30, 2011	MR	No	Yes	—	0.5 mg/L	—	Resolved	Jun 30, 2011	—
Apr 1, 2011	Jun 30, 2011	MR	No	Yes	—	0.007 mg/L	—	Resolved	Jun 30, 2011	—
Apr 1, 2011	Jun 30, 2011	MR	No	Yes	—	0.0002 mg/L	—	Resolved	Jun 30, 2011	—

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

Vehicle Safety

Consumer Safety

Infrastructure

Public Health