Public water system record

Amarillo Mutual Water Company

Serves Rosemead, Los Angeles County, CA · 3,134 people served

Federal records show no health-based violations and 15 monitoring/reporting issues for Amarillo Mutual Water Company in the last ten years.

  • CA1910002
  • ROSEMEAD
  • CA
  • 3,134 served

System profile

Source water Groundwater
ZIP 91770
EPA system ID CA1910002

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
15

Key facts

  • Amarillo Mutual Water Company draws water from 1 well.
  • Most recent formal enforcement: compliance order (no penalty) by California, October 2023.
  • Record on file since 1993, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 633 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
Trichloroethylene
Monitoring and reporting
Oct 1, 2022 Resolved
Tetrachloroethylene
Monitoring and reporting
Oct 1, 2022 Resolved
Trichloroethylene
Monitoring and reporting
Apr 1, 2022 Resolved
Tetrachloroethylene
Monitoring and reporting
Apr 1, 2022 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2022 Resolved
Trichloroethylene
Monitoring and reporting
Jul 1, 2021 Resolved
Tetrachloroethylene
Monitoring and reporting
Jul 1, 2021 Resolved
Trichloroethylene
Monitoring and reporting
Apr 1, 2021 Resolved
Tetrachloroethylene
Monitoring and reporting
Apr 1, 2021 Resolved
Trichloroethylene
Monitoring and reporting
Jul 1, 2020 Resolved
Tetrachloroethylene
Monitoring and reporting
Jul 1, 2020 Resolved
Trichloroethylene
Monitoring and reporting
Apr 1, 2020 Resolved
Tetrachloroethylene
Monitoring and reporting
Apr 1, 2020 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2019 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2019 Resolved

Full record since 1993

EPA's records for Amarillo Mutual Water Company go back to 1993. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 6 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 4
2000s 1 2
October 19, 2016 to 2019 0 2
2020s 0 13

Most recent health-based violation before October 19, 2016: Total Coliform, began October 2009, Resolved.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Oct 1, 2009 Resolved
Total Coliform
Contaminant limit exceeded
May 1, 1995 Resolved

Enforcement actions

California regulators took 3 formal enforcement actions against Amarillo Mutual Water Company between 2000 and 2023. The most recent was a compliance order (no penalty) in October 2023.

Date By Action Violations covered
Oct 16, 2023 California Compliance order (no penalty) 15 violations: Trichloroethylene, Tetrachloroethylene, Nitrate
Nov 17, 2009 California Compliance order (no penalty) 1 violation (1 health-based): Total Coliform
Mar 15, 2000 California Compliance order (no penalty) 1 violation: Lead and Copper Rule

Where the water comes from

Amarillo Mutual Water Company draws water from 1 well. It also buys water from San Gabriel Valley Water Co.-El Monte.

Buys water from

Annual water quality report

Amarillo Mutual 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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.