LOS ARBOLES MOBILE HOME PARK

Arizona — Community Water System — PWSID: AZ0420175

System Information

PWSID	AZ0420175
System Name	LOS ARBOLES MOBILE HOME PARK
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Mixed
EPA Region	09
Serves School	No
Wholesaler	No
First Reported	Oct 5, 1979
Last Reported	Nov 17, 2025

Location & Contact

State	Arizona
City	TUCSON
ZIP Code	85717
Address	P.O. Box 41194
Organization	SPROULE, ERIKA
Phone	520-623-7628

Population & Service

Population Served	303
Service Connections	101

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
Feb 1, 2021	—	Revised Total Coliform Rule	RPT	No	No	—	—	—	Resolved	Mar 19, 2021	Revised Total Coliform Rule
Feb 1, 2021	—	Revised Total Coliform Rule	RPT	No	No	—	—	—	Resolved	Mar 19, 2021	Revised Total Coliform Rule
Jul 1, 2017	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 13, 2017	Consumer Confidence Rule
Jul 1, 2014	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Sep 30, 2014	Consumer Confidence Rule
Jul 1, 2014	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Sep 30, 2014	Consumer Confidence Rule
May 1, 2013	May 31, 2013	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2013	Total Coliform Rule
May 1, 2013	May 31, 2013	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2013	Total Coliform Rule
Oct 1, 2012	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	May 30, 2013	Consumer Confidence Rule
Oct 1, 2011	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	May 30, 2013	Consumer Confidence Rule
Jul 1, 2011	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jun 26, 2012	Consumer Confidence Rule
Jul 1, 2008	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 28, 2008	Consumer Confidence Rule
Jul 1, 2007	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 28, 2008	Consumer Confidence Rule
Jul 1, 2007	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 28, 2008	Consumer Confidence Rule
Aug 1, 2006	Aug 31, 2006	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2006	Total Coliform Rule
Jul 1, 2006	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 28, 2008	Consumer Confidence Rule
Jul 1, 2005	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Aug 7, 2005	Consumer Confidence Rule
May 1, 2004	May 31, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2004	Total Coliform Rule
Sep 1, 2003	Sep 30, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2003	Total Coliform Rule
Sep 1, 2003	Sep 30, 2003	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2003	Total Coliform Rule
Jan 1, 1998	Dec 31, 2000	Dalapon	MR	No	Yes	—	0.2 mg/L	—	Resolved	Dec 31, 2000	Synthetic Organic Chemicals
Jan 1, 1998	Dec 31, 2000	Diquat	MR	No	Yes	—	0.02 mg/L	—	Resolved	Dec 31, 2000	Synthetic Organic Chemicals
Jan 1, 1998	Dec 31, 2000	Pentachlorophenol	MR	No	Yes	—	0.001 mg/L	—	Resolved	Dec 31, 2000	Synthetic Organic Chemicals
Jan 1, 1998	Dec 31, 2000	Benzo(a)pyrene	MR	No	Yes	—	0.0002 mg/L	—	Resolved	Dec 31, 2000	Synthetic Organic Chemicals
Jan 1, 1998	Dec 31, 2000	Hexachlorocyclopentadiene	MR	No	Yes	—	0.05 mg/L	—	Resolved	Dec 31, 2000	Synthetic Organic Chemicals
Jul 31, 1993	Jul 30, 1996	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Jul 30, 1996	Inorganic Chemicals
Jul 31, 1993	Jul 30, 1996	Chromium	MR	No	Yes	—	0.1 mg/L	—	Resolved	Jul 30, 1996	Inorganic Chemicals
Jul 31, 1993	Jul 30, 1996	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Jul 30, 1996	Arsenic Rule
Jul 31, 1993	Jul 30, 1996	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Jul 30, 1996	Inorganic Chemicals
Jul 31, 1993	Jul 30, 1996	Fluoride	MR	No	Yes	—	4.0 mg/L	—	Resolved	Jul 30, 1996	Inorganic Chemicals
Jul 31, 1993	Jul 30, 1996	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Resolved	Jul 30, 1996	Inorganic Chemicals
Oct 1, 1989	Dec 31, 1989	Gross Alpha, Excl. Radon and U	MR	No	Yes	—	15 pCi/L	—	Archived	Dec 31, 1989	Radionuclides and Revised Rad Rule
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	Selenium	MR	No	Yes	—	0.05 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	Nitrate	MR	No	Yes	—	10 mg/L	—	Archived	Jul 30, 1990	Nitrate Rule
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	Chromium	MR	No	Yes	—	0.1 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	Fluoride	MR	No	Yes	—	4.0 mg/L	—	Archived	Jul 30, 1990	Inorganic Chemicals
Jun 11, 1981	Jul 10, 1981	Nitrate	MCL	Yes	No	20.2	10 mg/L	10	Archived	Jul 10, 1981	Nitrate Rule
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—
—	—		—	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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