WALKER CANTONMENT AREA

Arizona - Non-Transient Non-Community - PWSID: AZ0414363

System Information

PWSID	AZ0414363
System Name	WALKER CANTONMENT AREA
System Type	Non-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	Mar 12, 2026

Location & Contact

State	Arizona
City	YUMA
ZIP Code	85365
Address	US ARMY YUMA PROVING GROUND, AMIM-YMP-E
Organization	BALLINGER, ANGELA
Phone	928-328-2977

Population & Service

Population Served	888
Service Connections	102

Drinking Water Violations (294)

This water system has 294 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
Jan 1, 2022	Dec 31, 2024	MR	No	Yes	-	0.2 mg/L	-	Resolved	Dec 31, 2024	-
Jan 1, 2022	Dec 31, 2024	MR	No	Yes	-	0.2 mg/L	-	Resolved	Dec 31, 2024	-
Nov 3, 2017	-	MR	No	No	-	TT	-	Resolved	Nov 22, 2017	-
Apr 1, 2016	Jun 30, 2016	MR	No	Yes	-	4.0 mg/L	-	Resolved	Jun 30, 2016	-
Apr 1, 2014	Apr 30, 2014	MR	No	No	-	5% of samples	-	Resolved	Apr 30, 2014	-
Apr 1, 2014	Apr 30, 2014	MR	No	No	-	5% of samples	-	Resolved	Apr 30, 2014	-
Jan 1, 2013	Mar 31, 2013	MR	No	Yes	-	4.0 mg/L	-	Resolved	Mar 31, 2013	-
Oct 1, 2012	Dec 31, 2012	MR	No	Yes	-	4.0 mg/L	-	Resolved	Dec 31, 2012	-
Oct 1, 2012	Dec 31, 2012	MR	No	Yes	-	4.0 mg/L	-	Resolved	Dec 31, 2012	-
Jul 1, 2012	Sep 30, 2012	MR	No	Yes	-	4.0 mg/L	-	Resolved	Sep 30, 2012	-
Apr 1, 2012	Jun 30, 2012	MR	No	Yes	-	0.010 mg/L	-	Resolved	Jun 30, 2012	-
Apr 1, 2012	Jun 30, 2012	MR	No	Yes	-	4.0 mg/L	-	Resolved	Jun 30, 2012	-
Apr 1, 2012	Jun 30, 2012	MR	No	Yes	-	0.010 mg/L	-	Resolved	Jun 30, 2012	-
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	-	0.010 mg/L	-	Resolved	Mar 31, 2012	-
Jan 1, 2012	Dec 31, 2012	MR	No	Yes	-	10 mg/L	-	Resolved	Dec 31, 2012	-
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	-	4.0 mg/L	-	Resolved	Mar 31, 2012	-
Jan 1, 2012	Dec 31, 2012	MR	No	Yes	-	10 mg/L	-	Resolved	Dec 31, 2012	-
Jan 1, 2012	Mar 31, 2012	MR	No	Yes	-	0.010 mg/L	-	Resolved	Mar 31, 2012	-
Oct 1, 2011	Dec 31, 2011	MR	No	Yes	-	4.0 mg/L	-	Resolved	Dec 31, 2011	-
Oct 1, 2011	Dec 31, 2011	MR	No	Yes	-	0.010 mg/L	-	Resolved	Dec 31, 2011	-
Oct 1, 2011	Dec 31, 2011	MR	No	Yes	-	0.010 mg/L	-	Resolved	Dec 31, 2011	-
Jul 1, 2011	Sep 30, 2011	MR	No	Yes	-	4.0 mg/L	-	Resolved	Sep 30, 2011	-
Jul 1, 2011	Sep 30, 2011	MR	No	Yes	-	0.010 mg/L	-	Resolved	Sep 30, 2011	-
Jul 1, 2011	Sep 30, 2011	MR	No	Yes	-	0.010 mg/L	-	Resolved	Sep 30, 2011	-
Apr 1, 2011	Jun 30, 2011	MR	No	Yes	-	0.010 mg/L	-	Resolved	Jun 30, 2011	-
Apr 1, 2011	Jun 30, 2011	MR	No	Yes	-	0.010 mg/L	-	Resolved	Jun 30, 2011	-
Apr 1, 2011	Jun 30, 2011	MR	No	Yes	-	0.010 mg/L	-	Resolved	Jun 30, 2011	-
Apr 1, 2011	Jun 30, 2011	MR	No	Yes	-	0.010 mg/L	-	Resolved	Jun 30, 2011	-
Apr 1, 2011	Jun 30, 2011	MR	No	Yes	-	4.0 mg/L	-	Resolved	Jun 30, 2011	-
Jan 1, 2011	Mar 31, 2011	MR	No	Yes	-	4.0 mg/L	-	Resolved	Mar 31, 2011	-
Jan 1, 2011	Mar 31, 2011	MR	No	Yes	-	0.010 mg/L	-	Resolved	Mar 31, 2011	-
Jan 1, 2011	Mar 31, 2011	MCL	Yes	No	.025 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2011	-
Jan 1, 2011	Dec 31, 2011	MR	No	Yes	-	10 mg/L	-	Resolved	Dec 31, 2011	-
Jan 1, 2011	Dec 31, 2011	MR	No	Yes	-	10 mg/L	-	Resolved	Dec 31, 2011	-
Jan 1, 2011	Mar 31, 2011	MCL	Yes	No	.025 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2011	-
Jan 1, 2011	Mar 31, 2011	MR	No	Yes	-	0.010 mg/L	-	Resolved	Mar 31, 2011	-
Oct 1, 2010	Dec 31, 2010	MR	No	Yes	-	4.0 mg/L	-	Resolved	Dec 31, 2010	-
Oct 1, 2010	Dec 31, 2010	MCL	Yes	No	.025 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2010	-
Oct 1, 2010	Dec 31, 2010	MCL	Yes	No	.025 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2010	-
Jul 1, 2010	Sep 30, 2010	MR	No	Yes	-	4.0 mg/L	-	Resolved	Sep 30, 2010	-
Jul 1, 2010	Sep 30, 2010	MCL	Yes	No	.024 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2010	-
Jul 1, 2010	Sep 30, 2010	MCL	Yes	No	.024 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2010	-
Jul 1, 2010	Sep 30, 2010	MR	No	Yes	-	0.010 mg/L	-	Resolved	Sep 30, 2010	-
Jul 1, 2010	Sep 30, 2010	MR	No	Yes	-	0.010 mg/L	-	Resolved	Sep 30, 2010	-
Apr 1, 2010	Jun 30, 2010	MCL	Yes	No	.024 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2010	-
Apr 1, 2010	Jun 30, 2010	MCL	Yes	No	.024 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2010	-
Apr 1, 2010	Jun 30, 2010	MR	No	Yes	-	4.0 mg/L	-	Resolved	Jun 30, 2010	-
Apr 1, 2010	Jun 30, 2010	MR	No	Yes	-	0.010 mg/L	-	Resolved	Jun 30, 2010	-
Apr 1, 2010	Jun 30, 2010	MR	No	Yes	-	0.010 mg/L	-	Resolved	Jun 30, 2010	-
Jan 1, 2010	Dec 31, 2012	MR	No	Yes	-	0.05 mg/L	-	Resolved	Dec 31, 2012	-

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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