SIERRA VISTA, AZ · Cochise County

SOUTHERN SUNRISE WC COCHISE HORSESHOE Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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): AZ0402011
System type: Community Water System
Population served: 1,588
Service connections: 619
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
October 1, 2018 – November 19, 2018
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 2012 – August 31, 2012
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2012 – January 31, 2012
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 2011 – August 31, 2011
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2011 – September 30, 2011
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2006 – August 31, 2006
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2006 – July 3, 2007
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2005 – August 2, 2005
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2002 – December 31, 2002
Resolved
Monitoring, Regular
—
Arsenic
May 31, 1989 – May 30, 1992
Archived
Monitoring, Regular
—
Selenium
May 31, 1989 – May 30, 1992
Archived
Monitoring, Regular
—
Mercury
May 31, 1989 – May 30, 1992
Archived
Monitoring, Regular
—
Fluoride
May 31, 1989 – May 30, 1992
Archived
Monitoring, Regular
—
Chromium
May 31, 1989 – May 30, 1992
Archived
Monitoring, Regular
—
Cadmium
May 31, 1989 – May 30, 1992
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 1988 – March 31, 1988
Resolved
Monitoring, Regular
—
Selenium
June 24, 1979 – June 23, 1982
Archived
Monitoring, Regular
—
Cadmium
June 24, 1979 – June 23, 1982
Archived
Monitoring, Regular
—
Chromium
June 24, 1979 – June 23, 1982
Archived
Monitoring, Regular
—
Barium
June 24, 1979 – June 23, 1982
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2018 – November 19, 2018	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
August 1, 2012 – August 31, 2012	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
January 1, 2012 – January 31, 2012	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
August 1, 2011 – August 31, 2011	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 2011 – September 30, 2011	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
August 1, 2006 – August 31, 2006	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2006 – July 3, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2005 – August 2, 2005	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2002 – December 31, 2002	Monitoring, Regular	Trichloroethylene	—	Resolved
May 31, 1989 – May 30, 1992	Monitoring, Regular	Arsenic	—	Archived
May 31, 1989 – May 30, 1992	Monitoring, Regular	Selenium	—	Archived
May 31, 1989 – May 30, 1992	Monitoring, Regular	Mercury	—	Archived
May 31, 1989 – May 30, 1992	Monitoring, Regular	Fluoride	—	Archived
May 31, 1989 – May 30, 1992	Monitoring, Regular	Chromium	—	Archived
May 31, 1989 – May 30, 1992	Monitoring, Regular	Cadmium	—	Archived
January 1, 1988 – March 31, 1988	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
June 24, 1979 – June 23, 1982	Monitoring, Regular	Selenium	—	Archived
June 24, 1979 – June 23, 1982	Monitoring, Regular	Cadmium	—	Archived
June 24, 1979 – June 23, 1982	Monitoring, Regular	Chromium	—	Archived
June 24, 1979 – June 23, 1982	Monitoring, Regular	Barium	—	Archived

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

Enforcement actions

June 9, 2014State Compliance achieved3 linked violations
June 4, 2014State Violation/Reminder Notice2 linked violations
March 5, 2012State Violation/Reminder Notice4 linked violations
July 8, 2010State Compliance achieved4 linked violations
March 25, 2007State Compliance achieved5 linked violations
December 6, 2006State Compliance achieved4 linked violations
August 2, 2005State Compliance achieved5 linked violations
November 13, 2003State Compliance achieved4 linked violations
February 26, 2003State Compliance achieved90 linked violations
February 2, 1995State Formal Notice of Violation issued28 linked violations
September 30, 1980State Other1 linked violation

Contact

HENDERSON, MATTHEW

520-266-1169

SIERRA VISTA, AZ 85635