Public water system record

Vista Del Toro WS

Serves an area of Monterey County, CA · 92 people served

Federal records show 21 health-based violations and 2 monitoring/reporting issues for Vista Del Toro WS in the last ten years. The most serious issue in this window was a resolved Cadmium violation.

  • CA2700799
  • CORRAL DE TIERRA
  • CA
  • 92 served

System profile

Source water Groundwater
ZIP 93908
EPA system ID CA2700799

Verify this system on EPA ECHO →

Health-based violations, last 10 years
21
Resolved
21
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
2

Key facts

  • Vista Del Toro WS draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).
  • Highest measured level in the last 10 years: Cadmium, 0.018 mg/L, federal limit 0.005 mg/L (3.6 times the limit), 2016.
  • Most recent formal enforcement: compliance order (no penalty) by California, October 2015.
  • Record on file since 1980, with 36 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 28 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.

Contaminant Rule family Start date Status Acute
Cadmium
Contaminant limit exceeded
Measured 0.009 mg/L, federal limit 0.005 mg/L (1.8 times the limit)
330 Apr 1, 2019 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.016 mg/L, federal limit 0.01 mg/L (1.6 times the limit)
330 Apr 1, 2019 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.017 mg/L, federal limit 0.01 mg/L (1.7 times the limit)
330 Jan 1, 2019 Resolved No
Cadmium
Contaminant limit exceeded
Measured 0.006 mg/L, federal limit 0.005 mg/L (1.2 times the limit)
330 Jan 1, 2019 Resolved No
Cadmium
Contaminant limit exceeded
Measured 0.009 mg/L, federal limit 0.005 mg/L (1.8 times the limit)
330 Oct 1, 2018 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.017 mg/L, federal limit 0.01 mg/L (1.7 times the limit)
330 Oct 1, 2018 Resolved No
Cadmium
Contaminant limit exceeded
Measured 0.01 mg/L, federal limit 0.005 mg/L (2 times the limit)
330 Jul 1, 2018 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.015 mg/L, federal limit 0.01 mg/L (1.5 times the limit)
330 Jul 1, 2018 Resolved No
Cadmium
Contaminant limit exceeded
Measured 0.01 mg/L, federal limit 0.005 mg/L (2 times the limit)
330 Apr 1, 2018 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.015 mg/L, federal limit 0.01 mg/L (1.5 times the limit)
330 Apr 1, 2018 Resolved No
Cadmium
Contaminant limit exceeded
Measured 0.007 mg/L, federal limit 0.005 mg/L (1.4 times the limit)
330 Jan 1, 2018 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.014 mg/L, federal limit 0.01 mg/L (1.4 times the limit)
330 Jan 1, 2018 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.014 mg/L, federal limit 0.01 mg/L (1.4 times the limit)
330 Oct 1, 2017 Resolved No
Cadmium
Contaminant limit exceeded
Measured 0.006 mg/L, federal limit 0.005 mg/L (1.2 times the limit)
330 Jul 1, 2017 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.016 mg/L, federal limit 0.01 mg/L (1.6 times the limit)
330 Jul 1, 2017 Resolved No
Cadmium
Contaminant limit exceeded
Measured 0.007 mg/L, federal limit 0.005 mg/L (1.4 times the limit)
330 Apr 1, 2017 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.016 mg/L, federal limit 0.01 mg/L (1.6 times the limit)
330 Apr 1, 2017 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
330 Jan 1, 2017 Resolved No
Cadmium
Contaminant limit exceeded
Measured 0.007 mg/L, federal limit 0.005 mg/L (1.4 times the limit)
330 Jan 1, 2017 Resolved No
Cadmium
Contaminant limit exceeded
Measured 0.018 mg/L, federal limit 0.005 mg/L (3.6 times the limit)
330 Oct 1, 2016 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.019 mg/L, federal limit 0.01 mg/L (1.9 times the limit)
330 Oct 1, 2016 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2023 Active
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2017 Active

Full record since 1980

EPA's records for Vista Del Toro WS go back to 1980. Before October 19, 2016 they list 36 health-based violations (36 resolved) and 10 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 2
1990s 0 2
2000s 8 5
2010 to October 18, 2016 28 1
October 19, 2016 to 2019 19 1
2020s 0 1

Most recent health-based violation before October 19, 2016: Cadmium, began October 2016, Resolved.

Show all 36 health-based violations before October 19, 2016
Contaminant Start date Status
Cadmium
Contaminant limit exceeded
Measured 0.018 mg/L, federal limit 0.005 mg/L (3.6 times the limit)
Oct 1, 2016 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.019 mg/L, federal limit 0.01 mg/L (1.9 times the limit)
Oct 1, 2016 Resolved
Cadmium
Contaminant limit exceeded
Measured 0.018 mg/L, federal limit 0.005 mg/L (3.6 times the limit)
Jul 1, 2016 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.018 mg/L, federal limit 0.01 mg/L (1.8 times the limit)
Jul 1, 2016 Resolved
Cadmium
Contaminant limit exceeded
Measured 0.018 mg/L, federal limit 0.005 mg/L (3.6 times the limit)
Apr 1, 2016 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.02 mg/L, federal limit 0.01 mg/L (2 times the limit)
Apr 1, 2016 Resolved
Cadmium
Contaminant limit exceeded
Measured 0.017 mg/L, federal limit 0.005 mg/L (3.4 times the limit)
Jan 1, 2016 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.02 mg/L, federal limit 0.01 mg/L (2 times the limit)
Jan 1, 2016 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.025 mg/L, federal limit 0.01 mg/L (2.5 times the limit)
Oct 1, 2015 Resolved
Cadmium
Contaminant limit exceeded
Measured 0.01 mg/L, federal limit 0.005 mg/L (2 times the limit)
Oct 1, 2015 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.018 mg/L, federal limit 0.01 mg/L (1.8 times the limit)
Jul 1, 2015 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
Apr 1, 2015 Resolved
Total Coliform
Contaminant limit exceeded
Apr 1, 2015 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.018 mg/L, federal limit 0.01 mg/L (1.8 times the limit)
Jan 1, 2015 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.017 mg/L, federal limit 0.01 mg/L (1.7 times the limit)
Oct 1, 2014 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.016 mg/L, federal limit 0.01 mg/L (1.6 times the limit)
Jul 1, 2014 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.016 mg/L, federal limit 0.01 mg/L (1.6 times the limit)
Apr 1, 2014 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.017 mg/L, federal limit 0.01 mg/L (1.7 times the limit)
Jan 1, 2014 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.015 mg/L, federal limit 0.01 mg/L (1.5 times the limit)
Oct 1, 2013 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.015 mg/L, federal limit 0.01 mg/L (1.5 times the limit)
Jul 1, 2013 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.023 mg/L, federal limit 0.01 mg/L (2.3 times the limit)
Jan 1, 2013 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.028 mg/L, federal limit 0.01 mg/L (2.8 times the limit)
Oct 1, 2012 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.028 mg/L, federal limit 0.01 mg/L (2.8 times the limit)
Jul 1, 2012 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.026 mg/L, federal limit 0.01 mg/L (2.6 times the limit)
Jan 1, 2012 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.018 mg/L, federal limit 0.01 mg/L (1.8 times the limit)
Oct 1, 2011 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.028 mg/L, federal limit 0.01 mg/L (2.8 times the limit)
Jul 1, 2011 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.024 mg/L, federal limit 0.01 mg/L (2.4 times the limit)
Apr 1, 2011 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.028 mg/L, federal limit 0.01 mg/L (2.8 times the limit)
Jan 1, 2011 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2006 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 2006 Resolved
Cadmium
Contaminant limit exceeded
Jan 1, 2006 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 2005 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 2004 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2004 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 2004 Resolved
Cadmium
Contaminant limit exceeded
Measured 0.0082 mg/L, federal limit 0.005 mg/L (1.6 times the limit)
Nov 1, 2003 Resolved

Enforcement actions

California regulators took 4 formal enforcement actions against Vista Del Toro WS between 2006 and 2015. The most recent was a compliance order (no penalty) in October 2015.

Date By Action Violations covered
Oct 1, 2015 California Compliance order (no penalty) 47 violations (46 health-based): Arsenic, Cadmium
Feb 4, 2009 California Compliance order (no penalty) 20 violations (18 health-based): Arsenic, Total Coliform, Cadmium
Feb 16, 2006 California Compliance order (no penalty) 2 violations (2 health-based): Cadmium, Arsenic
Feb 8, 2006 California Compliance order (no penalty) 3 violations (1 health-based): Cadmium, Arsenic

What the violations mean

Arsenic

11 incidents

Arsenic exceeded the federal limit

Long-term arsenic exposure is linked to cancer and cardiovascular effects

Cadmium

10 incidents

Test results for Cadmium were above the federal limit (a maximum contaminant level violation).

The utility had to notify customers about each of these violations.

Where the water comes from

Vista Del Toro WS draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).

Annual water quality report

Vista Del Toro WS 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 Vista Del Toro WS 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 California.