Public water system record

Dublin San Ramon Services District

Serves Dublin and San Ramon, Alameda County and Contra Costa County, CA · 98,776 people served

Federal records show no health-based violations and no monitoring or reporting issues for Dublin San Ramon Services District in the last ten years.

  • CA0110009
  • PLEASANTON
  • CA
  • 98,776 served

System profile

Source water Purchased surface water
ZIP 94588
EPA system ID CA0110009

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

  • Dublin San Ramon Services District buys its water from Zone 7 Water Agency.
  • Lead pipe inventory: 0 lead and 0 unknown out of 25,223 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.

Where the water comes from

Dublin San Ramon Services District buys its water from Zone 7 Water Agency. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

Dublin San Ramon Services District 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.