Public water system record

Sonoita Valley (North) Water Company

Serves Sonoita, Santa Cruz County, AZ · 49 people served

Federal records show no health-based violations and 6 monitoring/reporting issues for Sonoita Valley (North) Water Company in the last ten years.

  • AZ0412308
  • TUCSON
  • AZ
  • 49 served

System profile

Source water Groundwater
ZIP 85754
EPA system ID AZ0412308

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
6

Key facts

  • Sonoita Valley (North) Water Company draws water from 1 well.
  • Record on file since 1987, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 46 unknown out of 59 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Sep 1, 2019 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Sep 1, 2019 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2019 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2018 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Sep 1, 2017 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Sep 1, 2017 Resolved

Full record since 1987

EPA's records for Sonoita Valley (North) Water Company go back to 1987. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 87 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 18
1990s 0 9
2000s 2 54
2010 to October 18, 2016 0 6
October 19, 2016 to 2019 0 6

Most recent health-based violation before October 19, 2016: Total Coliform, began May 2008, Resolved.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
May 1, 2008 Resolved
Total Coliform
Contaminant limit exceeded
Apr 1, 2008 Resolved

Where the water comes from

Sonoita Valley (North) Water Company draws water from 1 well.

Annual water quality report

Sonoita Valley (North) Water Company must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Sonoita Valley (North) Water Company for a copy.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Arizona.