Is VISTA DEL NORTE MHP required to publish a Consumer Confidence Report?

Yes. VISTA DEL NORTE MHP is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is VISTA DEL NORTE MHP’s next Consumer Confidence Report due?

VISTA DEL NORTE MHP’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

TUCSON, AZ · Pima County

VISTA DEL NORTE MHP Water System

Consumer Confidence Report status

VISTA DEL NORTE MHP must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for VISTA DEL NORTE MHP.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Arizona’s official records. Always confirm current status with Arizona before making decisions based on this information.

System facts

System ID (PWSID): AZ0420439
System type: Community Water System
Population served: 554
Service connections: 294
Ownership: public/private mix
Water source: groundwater (wells)

VISTA DEL NORTE MHP is one of 272 community water systems in Arizona in the 501 to 3,300 people size category, serving 554 people from groundwater.

As of August 1, 2026, its federal record holds 10 entries between 1980 and 1989, all of which EPA lists as closed. Nothing has been added since 1989.

All 10 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves inorganic chemicals and the Radionuclides and Revised Rad Rule.

Violation history

Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 1989 – December 31, 1989
Archived
Monitoring, Regular
—
Selenium
October 1, 1988 – December 31, 1988
Archived
Monitoring, Regular
—
Barium
October 1, 1988 – December 31, 1988
Archived
Monitoring, Regular
—
Cadmium
October 1, 1988 – December 31, 1988
Archived
Monitoring, Regular
—
Chromium
October 1, 1988 – December 31, 1988
Archived
Monitoring, Regular
—
Mercury
October 1, 1988 – December 31, 1988
Archived
Monitoring, Regular
—
Nitrate
October 1, 1988 – December 31, 1988
Archived
Monitoring, Regular
—
Fluoride
October 1, 1988 – December 31, 1988
Archived
Monitoring, Regular
—
Arsenic
October 11, 1985 – October 9, 1988
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1980 – June 30, 1984
Archived

Archived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 1989 – December 31, 1989	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
October 1, 1988 – December 31, 1988	Monitoring, Regular	Selenium	—	Archived
October 1, 1988 – December 31, 1988	Monitoring, Regular	Barium	—	Archived
October 1, 1988 – December 31, 1988	Monitoring, Regular	Cadmium	—	Archived
October 1, 1988 – December 31, 1988	Monitoring, Regular	Chromium	—	Archived
October 1, 1988 – December 31, 1988	Monitoring, Regular	Mercury	—	Archived
October 1, 1988 – December 31, 1988	Monitoring, Regular	Nitrate	—	Archived
October 1, 1988 – December 31, 1988	Monitoring, Regular	Fluoride	—	Archived
October 11, 1985 – October 9, 1988	Monitoring, Regular	Arsenic	—	Archived
July 1, 1980 – June 30, 1984	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

No enforcement actions on record for this system.

Common questions

Is VISTA DEL NORTE MHP required to publish a Consumer Confidence Report?: Yes. VISTA DEL NORTE MHP is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is VISTA DEL NORTE MHP’s next Consumer Confidence Report due?: VISTA DEL NORTE MHP’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does VISTA DEL NORTE MHP have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for VISTA DEL NORTE MHP.
What is a Consumer Confidence Report?: A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

WALSH, DENNIS OR JODY

520-887-5581

TUCSON, AZ 85719