Monument Valley Utah Schools

Utah — Community Water System — PWSID: NN4900227

System Information

PWSID	NN4900227
System Name	Monument Valley Utah Schools
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Local
EPA Region	09
Serves School	Yes
Wholesaler	No
First Reported	Dec 1, 2005
Last Reported	Dec 31, 2025

Location & Contact

State	Utah
City	Blanding
ZIP Code	84511
Address	San Juan School District
Organization	Monument Valley (UT) High School
Phone	4356781200

Population & Service

Population Served	700
Service Connections	42

Drinking Water Violations (303)

This water system has 303 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
Jul 1, 2024	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 10, 2025	Consumer Confidence Rule
Jul 1, 2024	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 10, 2025	Consumer Confidence Rule
Oct 1, 2022	—	Revised Total Coliform Rule	RPT	No	No	—	—	—	Resolved	Nov 22, 2022	Revised Total Coliform Rule
Jul 1, 2021	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	May 26, 2021	Consumer Confidence Rule
Jun 1, 2017	—	Revised Total Coliform Rule	TT	Yes	No	—	—	—	Resolved	Dec 5, 2017	Revised Total Coliform Rule
Jun 1, 2017	—	E. COLI	MR	No	Yes	—	—	—	Resolved	Jun 12, 2017	Ground Water Rule
Jun 1, 2017	—	E. COLI	MR	No	Yes	—	—	—	Resolved	Jun 12, 2017	Ground Water Rule
Jun 1, 2017	—	Public Notice	Other	No	No	—	—	—	Resolved	Dec 5, 2017	Public Notice Rule and Revised PN Rule
Jun 1, 2017	—	E. COLI	MR	No	Yes	—	—	—	Resolved	Jun 12, 2017	Ground Water Rule
Jun 1, 2017	—	Public Notice	Other	No	No	—	—	—	Resolved	Dec 5, 2017	Public Notice Rule and Revised PN Rule
Jun 1, 2017	—	Revised Total Coliform Rule	TT	Yes	No	—	—	—	Resolved	Dec 5, 2017	Revised Total Coliform Rule
Jun 1, 2017	—	Revised Total Coliform Rule	TT	Yes	No	—	—	—	Resolved	Dec 5, 2017	Revised Total Coliform Rule
Apr 1, 2014	Apr 30, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Apr 30, 2014	Total Coliform Rule
Apr 1, 2014	Apr 30, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Apr 30, 2014	Total Coliform Rule
Apr 1, 2014	Apr 30, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Apr 30, 2014	Total Coliform Rule
Jan 1, 2014	Dec 31, 2014	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 2014	Nitrate Rule
Jan 1, 2014	Dec 31, 2014	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 2014	Nitrate Rule
Jan 1, 2014	Dec 31, 2014	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 2014	Nitrate Rule
Jul 1, 2013	Jul 31, 2013	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2013	Total Coliform Rule
Jun 1, 2013	Jun 30, 2013	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2013	Total Coliform Rule
Sep 1, 2012	Sep 30, 2012	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 12, 2012	Total Coliform Rule
Sep 1, 2012	Sep 30, 2012	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 12, 2012	Total Coliform Rule
May 1, 2012	May 31, 2012	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2012	Total Coliform Rule
Jul 1, 2011	—	E. COLI	MR	No	Yes	—	—	—	Resolved	Aug 31, 2011	Ground Water Rule
Jul 1, 2011	—	E. COLI	MR	No	Yes	—	—	—	Resolved	Aug 31, 2011	Ground Water Rule
Jul 1, 2011	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Sep 7, 2012	Consumer Confidence 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
Jul 1, 2011	Jul 31, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2011	Total Coliform Rule
Jul 1, 2011	Jul 31, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2011	Total Coliform Rule
Jul 1, 2011	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Sep 7, 2012	Consumer Confidence Rule
Jul 1, 2011	—	E. COLI	MR	No	Yes	—	—	—	Resolved	Aug 31, 2011	Ground Water 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)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2011	Total Coliform Rule
Jul 1, 2010	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Sep 7, 2012	Consumer Confidence Rule
Jul 1, 2010	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Sep 7, 2012	Consumer Confidence Rule
May 1, 2010	May 31, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2010	Total Coliform Rule
May 1, 2010	May 31, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2010	Total Coliform Rule
May 1, 2010	May 31, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2010	Total Coliform Rule
Jan 1, 2010	Dec 31, 2010	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 14, 2010	Nitrate Rule
Jan 1, 2010	Dec 31, 2010	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 14, 2010	Nitrate Rule
Jan 1, 2010	Dec 31, 2010	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 14, 2010	Nitrate Rule
Oct 1, 2009	Oct 31, 2009	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2009	Total Coliform Rule
Sep 1, 2009	Sep 30, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 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	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Sep 7, 2012	Consumer Confidence Rule
Jul 1, 2009	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Sep 7, 2012	Consumer Confidence Rule
Jun 1, 2009	Jun 30, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2009	Total Coliform Rule
Dec 1, 2008	Dec 31, 2008	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2008	Total Coliform Rule
Aug 1, 2008	Aug 31, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2008	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.

Browse All Water Systems Water Safety Stats Water Safety Home

Browse All Water Systems Water Systems in Utah