Public water system record

Maywood Mutual Water Co. #1

Serves Huntington Park, Los Angeles County, CA · 5,500 people served

Federal records show no health-based violations and 2 monitoring/reporting issues for Maywood Mutual Water Co. #1 in the last ten years.

  • CA1910084
  • HUNTINGTON PARK
  • CA
  • 5,500 served

System profile

Source water Purchased surface water
ZIP 90255
EPA system ID CA1910084

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
2

Key facts

  • Maywood Mutual Water Co. #1 draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).
  • Record on file since 1993, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 1,202 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
Haloacetic Acids (HAA5)
Monitoring and reporting
Apr 1, 2017 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Apr 1, 2017 Resolved

Full record since 1993

EPA's records for Maywood Mutual Water Co. #1 go back to 1993. Before October 19, 2016 they list 2 health-based violations (2 resolved) and no monitoring or reporting violations.

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

Most recent health-based violation before October 19, 2016: Total Coliform, began February 1994, Resolved.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Feb 1, 1994 Resolved
Total Coliform
Contaminant limit exceeded
Mar 1, 1993 Resolved

Where the water comes from

Maywood Mutual Water Co. #1 draws water from 2 wells (1 of them for emergency, seasonal or other part-time use). It also buys water from Metropolitan Water Dist. of So. Cal. It also has emergency connections to Huntington Park-City, Water Dept. and Maywood Mutual Water Co. #2. 3 other public water systems have emergency connections to Maywood Mutual Water Co. #1.

Buys water from

Emergency or part-time connections to

Annual water quality report

Maywood Mutual Water Co. #1 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.