USFS CONF ROCK CROSSING

Arizona — Transient Non-Community — PWSID: AZ0403580

System Information

PWSID	AZ0403580
System Name	USFS CONF ROCK CROSSING
System Type	Transient Non-Community
Water Source	Ground Water
Activity Status	Active
Owner Type	Federal
EPA Region	09
Serves School	No
Wholesaler	No
First Reported	Oct 5, 1979
Last Reported	Nov 17, 2025

Location & Contact

State	Arizona
City	FLAGSTAFF
ZIP Code	86001-2529
Address	—
Organization	USFS COCONINO NATIONAL FOREST.
Phone	928-522-3332

Population & Service

Population Served	100
Service Connections	5

Drinking Water Violations (42)

This water system has 42 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
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, 2021	—	Revised Total Coliform Rule	RPT	No	No	—	—	—	Resolved	Sep 20, 2021	Revised Total Coliform Rule
Aug 1, 2021	—	Revised Total Coliform Rule	RPT	No	No	—	—	—	Resolved	Sep 20, 2021	Revised Total Coliform Rule
Jan 1, 2021	Dec 31, 2021	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2021	Nitrate Rule
Jan 1, 2021	Dec 31, 2021	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2021	Nitrate Rule
Jan 1, 2021	Dec 31, 2021	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2021	Nitrate Rule
Jul 1, 2011	Jul 31, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2011	Total Coliform Rule
Jul 1, 2011	Jul 31, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2011	Total Coliform Rule
Jun 1, 2011	Jun 30, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2011	Total Coliform Rule
Jun 1, 2011	Jun 30, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2011	Total Coliform Rule
Jul 1, 2010	Jul 31, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2010	Total Coliform Rule
Jul 1, 2010	Jul 31, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2010	Total Coliform Rule
Jan 1, 2010	Dec 31, 2010	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2010	Nitrate Rule
Jan 1, 2010	Dec 31, 2010	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2010	Nitrate Rule
Oct 1, 2009	Oct 31, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2009	Total Coliform Rule
Oct 1, 2009	Oct 31, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2009	Total Coliform Rule
Aug 1, 2009	Aug 31, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2009	Total Coliform Rule
Jul 1, 2009	Jul 31, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2009	Total Coliform Rule
Jul 1, 2009	Jul 31, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2009	Total Coliform Rule
Jan 1, 2009	Dec 31, 2009	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2009	Nitrate Rule
Jan 1, 2008	Dec 31, 2008	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2008	Nitrate Rule
Jan 1, 2008	Dec 31, 2008	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2008	Nitrate Rule
Sep 1, 2006	Sep 30, 2006	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2006	Total Coliform Rule
Aug 1, 2005	Aug 31, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2005	Total Coliform Rule
Jun 1, 2005	Jun 30, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2005	Total Coliform Rule
Aug 1, 2004	Aug 31, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2004	Total Coliform Rule
Jul 1, 2004	Jul 31, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2004	Total Coliform Rule
Jun 1, 2004	Jun 30, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2004	Total Coliform Rule
May 1, 2004	May 31, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2004	Total Coliform Rule
Jan 1, 2004	Dec 31, 2004	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2004	Nitrate Rule
May 1, 2000	May 31, 2000	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2000	Total Coliform Rule
Jan 1, 1998	Dec 31, 1998	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1998	Nitrate Rule
Aug 1, 1987	Jul 30, 1990	Nitrate	MR	No	Yes	—	10 mg/L	—	Archived	Jul 30, 1990	Nitrate Rule
Aug 1, 1987	Jul 30, 1990	Selenium	MR	No	Yes	—	0.05 mg/L	—	Archived	Jul 30, 1990	Inorganic Chemicals
Aug 1, 1987	Jul 30, 1990	Mercury	MR	No	Yes	—	0.002 mg/L	—	Archived	Jul 30, 1990	Inorganic Chemicals
Aug 1, 1987	Jul 30, 1990	Fluoride	MR	No	Yes	—	4.0 mg/L	—	Archived	Jul 30, 1990	Inorganic Chemicals
Aug 1, 1987	Jul 30, 1990	Barium	MR	No	Yes	—	2 mg/L	—	Archived	Jul 30, 1990	Inorganic Chemicals
Aug 1, 1987	Jul 30, 1990	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Archived	Jul 30, 1990	Inorganic Chemicals
Aug 1, 1987	Jul 30, 1990	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Archived	Jul 30, 1990	Arsenic Rule
Aug 1, 1987	Jul 30, 1990	Chromium	MR	No	Yes	—	0.1 mg/L	—	Archived	Jul 30, 1990	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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