Public Water Partners

SIERRA VISTA, AZ · Cochise County

NORTHERN SUNRISE WC MUSTANG CRYSTAL Water System

Consumer Confidence Report status

NORTHERN SUNRISE WC MUSTANG CRYSTAL 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 NORTHERN SUNRISE WC MUSTANG CRYSTAL.

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)
AZ0402054
System type
Community Water System
Population served
315
Service connections
137
Ownership
privately owned
Water source
groundwater (wells)

NORTHERN SUNRISE WC MUSTANG CRYSTAL is one of 1,189 community water systems in Arizona in the 500 or fewer people size category, serving 315 people from groundwater.

As of August 1, 2026, its federal record holds 39 entries between 1983 and 2012, all of which EPA lists as closed. Nothing has been added since 2012.

Of the 39, 37 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, the Total Coliform Rules, and the Radionuclides and Revised Rad Rule.

Violation history

  • Monitoring, Regular

    Xylenes, Total

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Styrene

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    July 1, 2011 – September 30, 2011

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    July 1, 2011 – September 30, 2011

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    July 1, 2011 – September 30, 2011

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Styrene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    July 1, 2010 – September 30, 2010

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 1998 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 1987 – September 30, 1987

    Archived
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    o-Dichlorobenzene

    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

    trans-1,2-Dichloroethylene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    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

    Ethylbenzene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Styrene

    January 1, 1987 – January 1, 1992

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Fluoride

    December 6, 1983 – April 5, 1984

    Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is NORTHERN SUNRISE WC MUSTANG CRYSTAL required to publish a Consumer Confidence Report?

Yes. NORTHERN SUNRISE WC MUSTANG CRYSTAL 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 NORTHERN SUNRISE WC MUSTANG CRYSTAL’s next Consumer Confidence Report due?

NORTHERN SUNRISE WC MUSTANG CRYSTAL’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does NORTHERN SUNRISE WC MUSTANG CRYSTAL have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for NORTHERN SUNRISE WC MUSTANG CRYSTAL.

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

HENDERSON, MATTHEW

520-266-1169

SIERRA VISTA, AZ 85635