Forestville/Mystery Cave State Park

Minnesota — Transient Non-Community — PWSID: MN5230146

System Information

PWSID	MN5230146
System Name	Forestville/Mystery Cave State Park
System Type	Transient Non-Community
Water Source	Ground Water
Activity Status	Active
Owner Type	State
EPA Region	05
Serves School	No
Wholesaler	No
First Reported	Dec 14, 1995
Last Reported	Nov 25, 2025

Location & Contact

State	Minnesota
City	Preston
ZIP Code	55965
Address	21071 County 118
Organization	Forestville/Mystery Cave State Park
Phone	—

Population & Service

Population Served	350
Service Connections	30

Drinking Water Violations (37)

This water system has 37 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
Aug 1, 2014	Aug 31, 2014	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 7, 2014	Total Coliform Rule
Aug 1, 2014	Aug 31, 2014	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 7, 2014	Total Coliform Rule
Aug 1, 2014	Aug 31, 2014	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 7, 2014	Total Coliform Rule
Aug 1, 2014	Aug 31, 2014	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 7, 2014	Total Coliform Rule
Aug 1, 2014	Aug 31, 2014	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 7, 2014	Total Coliform Rule
Aug 1, 2014	Aug 31, 2014	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 7, 2014	Total Coliform Rule
May 1, 2000	May 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	May 26, 2000	Total Coliform Rule
May 1, 2000	May 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	May 26, 2000	Total Coliform Rule
May 1, 2000	May 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	May 26, 2000	Total Coliform Rule
May 1, 2000	May 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	May 26, 2000	Total Coliform Rule
May 1, 2000	May 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	May 26, 2000	Total Coliform Rule
May 1, 2000	May 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	May 26, 2000	Total Coliform Rule
May 1, 2000	May 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	May 26, 2000	Total Coliform Rule
Jan 1, 1998	Dec 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 1998	Total Coliform Rule
Jan 1, 1998	Dec 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 1998	Total Coliform Rule
Jan 1, 1998	Dec 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 1998	Total Coliform Rule
Jan 1, 1998	Dec 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 1998	Total Coliform Rule
Jan 1, 1998	Dec 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 1998	Total Coliform Rule
Jan 1, 1998	Dec 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 1998	Total Coliform Rule
Jan 1, 1998	Dec 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 1998	Total Coliform Rule
Jan 1, 1998	Dec 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 1998	Total Coliform Rule
Jan 1, 1998	Dec 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 1998	Total Coliform Rule
Jan 1, 1998	Dec 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 1998	Total Coliform Rule
Jan 1, 1996	Dec 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 9, 1996	Total Coliform Rule
Jan 1, 1996	Dec 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 9, 1996	Total Coliform Rule
Jan 1, 1996	Dec 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 9, 1996	Total Coliform Rule
Jan 1, 1996	Dec 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 9, 1996	Total Coliform Rule
Jan 1, 1996	Dec 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 9, 1996	Total Coliform Rule
Jan 1, 1996	Dec 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 9, 1996	Total Coliform Rule
Jan 1, 1996	Dec 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 9, 1996	Total Coliform Rule
Jan 1, 1995	Dec 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 20, 1995	Total Coliform Rule
Jan 1, 1995	Dec 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 20, 1995	Total Coliform Rule
Jan 1, 1995	Dec 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 20, 1995	Total Coliform Rule
Jan 1, 1995	Dec 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 20, 1995	Total Coliform Rule
Jan 1, 1995	Dec 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 20, 1995	Total Coliform Rule
Jan 1, 1995	Dec 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 20, 1995	Total Coliform Rule
Jan 1, 1995	Dec 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 20, 1995	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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