NAVAJO STATE PARK

Colorado — Transient Non-Community — PWSID: CO0204900

System Information

PWSID	CO0204900
System Name	NAVAJO STATE PARK
System Type	Transient Non-Community
Water Source	Ground Water
Activity Status	Active
Owner Type	State
EPA Region	08
Serves School	No
Wholesaler	No
First Reported	Mar 20, 1979
Last Reported	Nov 17, 2025

Location & Contact

State	Colorado
City	ARBOLES
ZIP Code	81121
Address	1526 CR 982
Organization	TAPPENDEN, NOLAN
Phone	970-883-2208

Population & Service

Population Served	2,015
Service Connections	83

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
May 1, 2024	May 31, 2024	Revised Total Coliform Rule	MON	No	No	—	—	—	Resolved	May 31, 2024	Revised Total Coliform Rule
May 1, 2024	May 31, 2024	Revised Total Coliform Rule	MON	No	No	—	—	—	Resolved	May 31, 2024	Revised Total Coliform Rule
May 1, 2024	May 31, 2024	Revised Total Coliform Rule	MON	No	No	—	—	—	Resolved	May 31, 2024	Revised Total Coliform Rule
Jan 1, 2024	Dec 31, 2024	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2024	Nitrate Rule
Jan 1, 2024	Dec 31, 2024	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2024	Nitrate Rule
Jan 1, 2024	Dec 31, 2024	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2024	Nitrate Rule
Jan 1, 2024	Dec 31, 2024	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2024	Nitrate Rule
Aug 1, 2020	Aug 31, 2020	Revised Total Coliform Rule	MON	No	No	—	—	—	Resolved	Aug 31, 2020	Revised Total Coliform Rule
Aug 1, 2020	Aug 31, 2020	Revised Total Coliform Rule	MON	No	No	—	—	—	Resolved	Aug 31, 2020	Revised Total Coliform Rule
Aug 1, 2020	Aug 31, 2020	Revised Total Coliform Rule	MON	No	No	—	—	—	Resolved	Aug 31, 2020	Revised Total Coliform Rule
Oct 1, 2017	Dec 31, 2017	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2017	Nitrate Rule
Oct 1, 2017	Dec 31, 2017	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2017	Nitrate Rule
Oct 1, 2017	Dec 31, 2017	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2017	Nitrate Rule
Oct 1, 2016	Dec 31, 2016	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2016	Nitrate Rule
Oct 1, 2016	Dec 31, 2016	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2016	Nitrate Rule
Oct 1, 2016	Dec 31, 2016	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2016	Nitrate Rule
Jul 1, 2016	Sep 30, 2016	Nitrate	MCL	Yes	No	11 MG/L	10 mg/L	10	Resolved	Sep 30, 2016	Nitrate Rule
Jul 1, 2016	Sep 30, 2016	Nitrate	MCL	Yes	No	11 MG/L	10 mg/L	10	Resolved	Sep 30, 2016	Nitrate Rule
Jul 1, 2016	Sep 30, 2016	Nitrate	MCL	Yes	No	11 MG/L	10 mg/L	10	Resolved	Sep 30, 2016	Nitrate Rule
Jul 1, 2016	Sep 30, 2016	Nitrate	MCL	Yes	No	11 MG/L	10 mg/L	10	Resolved	Sep 30, 2016	Nitrate Rule
Nov 1, 2015	Nov 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2015	Total Coliform Rule
Nov 1, 2015	Nov 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2015	Total Coliform Rule
Nov 1, 2015	Nov 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2015	Total Coliform Rule
Nov 1, 2015	Nov 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2015	Total Coliform Rule
Jul 1, 2015	Sep 30, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2015	Total Coliform Rule
Jul 1, 2015	Sep 30, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2015	Total Coliform Rule
Jul 1, 2015	Sep 30, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2015	Total Coliform Rule
Jul 1, 2015	Sep 30, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2015	Total Coliform Rule
Aug 1, 2006	Aug 31, 2006	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2006	Total Coliform Rule
Aug 1, 2006	Aug 31, 2006	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2006	Total Coliform Rule
Aug 1, 2006	Aug 31, 2006	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2006	Total Coliform Rule
Aug 1, 2006	Aug 31, 2006	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2006	Total Coliform Rule
Aug 1, 2006	Aug 31, 2006	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2006	Total Coliform Rule
Oct 1, 2001	Dec 31, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2001	Total Coliform Rule
Oct 1, 2001	Dec 31, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2001	Total Coliform Rule
Oct 1, 2001	Dec 31, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2001	Total Coliform Rule
Apr 1, 1995	Jun 30, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1995	Total Coliform Rule
Apr 1, 1995	Jun 30, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1995	Total Coliform Rule
Apr 1, 1995	Jun 30, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1995	Total Coliform Rule
Jan 1, 1993	Dec 31, 1993	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1993	Nitrate Rule
Jan 1, 1993	Dec 31, 1993	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1993	Nitrate Rule
Jan 1, 1993	Dec 31, 1993	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1993	Nitrate Rule
—	—		—	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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