Public Water Partners

TUCSON, AZ · Santa Cruz County

SONOITA VALLEY (NORTH) WATER COMPANY Water System

Consumer Confidence Report status

SONOITA VALLEY (NORTH) WATER COMPANY 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 SONOITA VALLEY (NORTH) WATER COMPANY.

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)
AZ0412308
System type
Community Water System
Population served
49
Service connections
17
Ownership
public/private mix
Water source
groundwater (wells)

SONOITA VALLEY (NORTH) WATER COMPANY is one of 1,189 community water systems in Arizona in the 500 or fewer people size category, serving 49 people from groundwater.

As of August 1, 2026, its federal record holds 14 entries between 1987 and 1990, all of which EPA lists as closed. Nothing has been added since 1990.

All 14 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 volatile organic chemicals and inorganic chemicals.

Violation history

  • Monitoring, Regular

    Arsenic

    April 30, 1990 – April 29, 1993

    Archived
  • Monitoring, Regular

    Cadmium

    April 30, 1990 – April 29, 1993

    Archived
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Trichloroethylene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Benzene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Toluene

    January 1, 1987 – January 1, 1992

    Archived

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

Enforcement actions

Common questions

Is SONOITA VALLEY (NORTH) WATER COMPANY required to publish a Consumer Confidence Report?

Yes. SONOITA VALLEY (NORTH) WATER COMPANY 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 SONOITA VALLEY (NORTH) WATER COMPANY’s next Consumer Confidence Report due?

SONOITA VALLEY (NORTH) WATER COMPANY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does SONOITA VALLEY (NORTH) WATER COMPANY have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for SONOITA VALLEY (NORTH) WATER COMPANY.

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

SONOITA VALLEY WATER COMPANY

520-624-1460

TUCSON, AZ 85754