Tap Truth EPA drinking water records, in plain English

Public water system record

Mitchell's Avenue E Mobile Home Park

Serves an area of Los Angeles County, CA · 24 people served

Federal records show 20 health-based violations and 1 monitoring/reporting issue for Mitchell's Avenue E Mobile Home Park in the last ten years. The most serious issue in this window was a Arsenic violation that EPA lists as archived, not resolved.

  • CA1900785
  • LANCASTER
  • CA
  • 24 served

System profile

Source water Groundwater
ZIP 93534
EPA system ID CA1900785

Verify this system on EPA ECHO →

Health-based violations, last 10 years
20
Resolved
0
Unresolved
0
Archived by EPA
20
Any acute record
No
Monitoring issues, last 10 years
1

Key facts

  • Mitchell's Avenue E Mobile Home Park draws water from 1 well.
  • Highest measured level in the last 10 years: Arsenic, 24 µg/L, federal limit 10 µg/L (2.4 times the limit), 2018.
  • Most recent formal enforcement: compliance order (no penalty) by California, November 2020.
  • Record on file since 1984, with 9 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 24 service lines.

Check whether Mitchell's Avenue E Mobile Home Park serves your address

Address suggestions by Mapbox

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
Arsenic
Contaminant limit exceeded
Measured 21 µg/L, federal limit 10 µg/L (2.1 times the limit)
 330 Apr 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 21 µg/L, federal limit 10 µg/L (2.1 times the limit)
 330 Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 21 µg/L, federal limit 10 µg/L (2.1 times the limit)
 330 Oct 1, 2023 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 21 µg/L, federal limit 10 µg/L (2.1 times the limit)
 330 Jul 1, 2023 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 21 µg/L, federal limit 10 µg/L (2.1 times the limit)
 330 Apr 1, 2023 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 22 µg/L, federal limit 10 µg/L (2.2 times the limit)
 330 Jan 1, 2023 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 21 µg/L, federal limit 10 µg/L (2.1 times the limit)
 330 Oct 1, 2022 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 22 µg/L, federal limit 10 µg/L (2.2 times the limit)
 330 Apr 1, 2022 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 22 µg/L, federal limit 10 µg/L (2.2 times the limit)
 330 Jan 1, 2022 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 22 µg/L, federal limit 10 µg/L (2.2 times the limit)
 330 Oct 1, 2021 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 21 µg/L, federal limit 10 µg/L (2.1 times the limit)
 330 Jul 1, 2021 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 19 µg/L, federal limit 10 µg/L (1.9 times the limit)
 330 Apr 1, 2021 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 20 µg/L, federal limit 10 µg/L (2 times the limit)
 330 Jan 1, 2021 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 23 µg/L, federal limit 10 µg/L (2.3 times the limit)
 330 Oct 1, 2020 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 21 µg/L, federal limit 10 µg/L (2.1 times the limit)
 330 Jul 1, 2020 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 20 µg/L, federal limit 10 µg/L (2 times the limit)
 330 Apr 1, 2020 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 20 µg/L, federal limit 10 µg/L (2 times the limit)
 330 Jan 1, 2020 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 24 µg/L, federal limit 10 µg/L (2.4 times the limit)
 330 Jul 1, 2018 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 23 µg/L, federal limit 10 µg/L (2.3 times the limit)
 330 Apr 1, 2018 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 0.021 mg/L, federal limit 0.01 mg/L (2.1 times the limit)
 330 Oct 30, 2017 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Nitrate
Monitoring and reporting
 Jan 1, 2019 Resolved

Full record since 1984

EPA's records for Mitchell's Avenue E Mobile Home Park go back to 1984. Before October 19, 2016 they list 9 health-based violations (9 archived by EPA without a recorded fix) and 2 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 1
2010 to October 18, 2016 9 1
October 19, 2016 to 2019 3 1
2020s 17 0

Most recent health-based violation before October 19, 2016: Arsenic, began April 2016, Archived.

Show all 9 health-based violations before October 19, 2016
Contaminant Start date Status
Arsenic
Contaminant limit exceeded
Measured 0.021 mg/L, federal limit 0.01 mg/L (2.1 times the limit)
 Apr 1, 2016 Archived
Arsenic
Contaminant limit exceeded
Measured 0.02 mg/L, federal limit 0.01 mg/L (2 times the limit)
 Jan 1, 2016 Archived
Arsenic
Contaminant limit exceeded
Measured 0.022 mg/L, federal limit 0.01 mg/L (2.2 times the limit)
 Oct 1, 2015 Archived
Arsenic
Contaminant limit exceeded
Measured 0.024 mg/L, federal limit 0.01 mg/L (2.4 times the limit)
 Jul 1, 2015 Archived
Arsenic
Contaminant limit exceeded
Measured 0.021 mg/L, federal limit 0.01 mg/L (2.1 times the limit)
 Apr 1, 2015 Archived
Arsenic
Contaminant limit exceeded
Measured 0.019 mg/L, federal limit 0.01 mg/L (1.9 times the limit)
 Jan 1, 2015 Archived
Arsenic
Contaminant limit exceeded
 Oct 1, 2014 Archived
Arsenic
Contaminant limit exceeded
Measured 0.0205 mg/L, federal limit 0.01 mg/L (2.1 times the limit)
 Jul 1, 2014 Archived
Arsenic
Contaminant limit exceeded
Measured 0.0203 mg/L, federal limit 0.01 mg/L (2 times the limit)
 Apr 1, 2014 Archived

Enforcement actions

California regulators took 4 formal enforcement actions against Mitchell's Avenue E Mobile Home Park between 2012 and 2020. The most recent was a compliance order (no penalty) in November 2020.

Date By Action Violations covered
Nov 18, 2020 California Compliance order (no penalty) 1 violation: Nitrate
Oct 30, 2017 California Compliance order (no penalty) 1 violation (1 health-based): Arsenic
Apr 9, 2015 California Compliance order (no penalty) 28 violations (28 health-based): Arsenic
Feb 28, 2012 California Compliance order (no penalty) 1 violation: Total Coliform

What the violations mean

Arsenic

20 incidents

Arsenic exceeded the federal limit

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

Where the water comes from

Mitchell's Avenue E Mobile Home Park draws water from 1 well.

Annual water quality report

Mitchell's Avenue E Mobile Home Park 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 Mitchell's Avenue E Mobile Home Park 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.

Certified drinking water labs by state EPA guidance for private wells