VISTA DEL NORTE MHP

Arizona — Community Water System — PWSID: AZ0420439

System Information

PWSID	AZ0420439
System Name	VISTA DEL NORTE MHP
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	85719
Address	1111 E Limberlost Dr.
Organization	WALSH, DENNIS OR JODY
Phone	520-887-5581

Population & Service

Population Served	554
Service Connections	294

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
Feb 26, 2023	—	Public Notice	Other	No	No	—	—	—	Resolved	Mar 27, 2023	Public Notice Rule and Revised PN Rule
Feb 26, 2023	—	Public Notice	Other	No	No	—	—	—	Resolved	Mar 27, 2023	Public Notice Rule and Revised PN Rule
Oct 2, 2022	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 3, 2022	Consumer Confidence Rule
Oct 2, 2022	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 3, 2022	Consumer Confidence Rule
Jul 1, 2022	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 7, 2022	Consumer Confidence Rule
Jul 1, 2022	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 7, 2022	Consumer Confidence Rule
Jan 1, 2022	Jan 31, 2022	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Jan 31, 2022	Revised Total Coliform Rule
Jan 1, 2022	Jan 31, 2022	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Jan 31, 2022	Revised Total Coliform Rule
Jan 1, 2022	Jan 31, 2022	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Jan 31, 2022	Revised Total Coliform Rule
Jan 1, 2022	Jan 31, 2022	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Jan 31, 2022	Revised Total Coliform Rule
Oct 2, 2021	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Oct 7, 2021	Consumer Confidence Rule
Oct 2, 2021	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Oct 7, 2021	Consumer Confidence Rule
Jul 1, 2021	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 29, 2021	Consumer Confidence Rule
Jul 1, 2021	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 29, 2021	Consumer Confidence Rule
Jun 1, 2021	—	Revised Total Coliform Rule	RPT	No	No	—	—	—	Resolved	Jul 15, 2021	Revised Total Coliform Rule
Jun 1, 2021	—	Revised Total Coliform Rule	RPT	No	No	—	—	—	Resolved	Jul 15, 2021	Revised Total Coliform Rule
Jan 1, 2021	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jan 28, 2021	Lead and Copper Rule
Jul 1, 2020	Sep 30, 2020	Simazine	MR	No	Yes	—	0.004 mg/L	—	Resolved	Sep 30, 2020	Synthetic Organic Chemicals
Jul 1, 2020	Sep 30, 2020	Simazine	MR	No	Yes	—	0.004 mg/L	—	Resolved	Sep 30, 2020	Synthetic Organic Chemicals
Jul 1, 2020	Sep 30, 2020	Simazine	MR	No	Yes	—	0.004 mg/L	—	Resolved	Sep 30, 2020	Synthetic Organic Chemicals
Jul 1, 2020	Sep 30, 2020	Simazine	MR	No	Yes	—	0.004 mg/L	—	Resolved	Sep 30, 2020	Synthetic Organic Chemicals
Oct 1, 2014	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Feb 18, 2015	Consumer Confidence Rule
Oct 1, 2014	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Feb 18, 2015	Consumer Confidence Rule
Jan 1, 2013	Jan 31, 2013	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jan 31, 2013	Total Coliform Rule
Jan 1, 2013	Jan 31, 2013	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jan 31, 2013	Total Coliform Rule
Jul 1, 2008	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	May 6, 2009	Consumer Confidence Rule
Jul 1, 2006	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	May 1, 2007	Consumer Confidence Rule
Jul 1, 2004	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 14, 2004	Consumer Confidence Rule
Jul 1, 2003	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 14, 2004	Consumer Confidence Rule
Jan 1, 1998	Dec 31, 1998	1,1-Dichloroethylene	MR	No	Yes	—	0.007 mg/L	—	Resolved	Dec 31, 1998	Volatile Organic Chemicals
Jan 1, 1998	Dec 31, 1998	Benzene	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 1998	Volatile Organic Chemicals
Jan 1, 1998	Dec 31, 1998	Xylenes, Total	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1998	Volatile Organic 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
Oct 1, 1988	Dec 31, 1988	Chromium	MR	No	Yes	—	0.1 mg/L	—	Archived	Dec 31, 1988	Inorganic Chemicals
Oct 1, 1988	Dec 31, 1988	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Archived	Dec 31, 1988	Inorganic Chemicals
Oct 1, 1988	Dec 31, 1988	Nitrate	MR	No	Yes	—	10 mg/L	—	Archived	Dec 31, 1988	Nitrate Rule
Oct 1, 1988	Dec 31, 1988	Barium	MR	No	Yes	—	2 mg/L	—	Archived	Dec 31, 1988	Inorganic Chemicals
Oct 1, 1988	Dec 31, 1988	Mercury	MR	No	Yes	—	0.002 mg/L	—	Archived	Dec 31, 1988	Inorganic Chemicals
Oct 1, 1988	Dec 31, 1988	Fluoride	MR	No	Yes	—	4.0 mg/L	—	Archived	Dec 31, 1988	Inorganic Chemicals
Oct 1, 1988	Dec 31, 1988	Selenium	MR	No	Yes	—	0.05 mg/L	—	Archived	Dec 31, 1988	Inorganic Chemicals
Oct 11, 1985	Oct 9, 1988	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Archived	Oct 9, 1988	Arsenic Rule
Jul 1, 1980	Jun 30, 1984	Gross Alpha, Excl. Radon and U	MR	No	Yes	—	15 pCi/L	—	Archived	Jun 30, 1984	Radionuclides and Revised Rad 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.

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