Public water system record

GSWC-South Arcadia

Serves Temple City, Mayflower Village, North El Monte and 1 more place, Los Angeles County, CA · 27,072 people served

Federal records show no health-based violations and no monitoring or reporting issues for GSWC-South Arcadia in the last ten years.

  • CA1910212
  • SAN DIMAS
  • CA
  • 27,072 served

System profile

Source water Groundwater
ZIP 91773
EPA system ID CA1910212

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
0

Key facts

  • GSWC-South Arcadia draws water from 7 wells.
  • Most recent formal enforcement: compliance order (no penalty) by California, November 2000.
  • Record on file since 2000, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 7,668 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, and no monitoring or reporting violations either.

Full record since 2000

EPA's records for GSWC-South Arcadia go back to 2000. Before October 19, 2016 they list no health-based violations and 1 monitoring or reporting violation.

Violations that began in Health-based Monitoring and reporting
2000s 0 1

Enforcement actions

California regulators took 1 formal enforcement action against GSWC-South Arcadia in 2000. The most recent was a compliance order (no penalty) in November 2000.

Date By Action Violations covered
Nov 29, 2000 California Compliance order (no penalty) 1 violation: Miscellaneous Other Rules

Where the water comes from

GSWC-South Arcadia draws water from 7 wells. It also has an emergency connection to City of Arcadia.

Emergency or part-time connections to

Annual water quality report

GSWC-South Arcadia 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 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

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.