Public water system record

Otay Water District

Serves Chula Vista, Jamul, Rancho San Diego and 3 more places, San Diego County, CA · 238,008 people served

Federal records show no health-based violations and no monitoring or reporting issues for Otay Water District in the last ten years.

  • CA3710034
  • SPRING VALLEY
  • CA
  • 238,008 served

System profile

Source water Purchased surface water
ZIP 91978
EPA system ID CA3710034

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

  • Otay Water District buys its water from San Diego County Water Authority and Helix Water District.
  • Lead pipe inventory: 0 lead and 0 unknown out of 50,498 service lines.

Check whether Otay Water District 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.

None since October 2016, and no monitoring or reporting violations either.

Where the water comes from

Otay Water District buys its water from San Diego County Water Authority and Helix Water District. It lists no wells or intakes of its own. It also has emergency connections to City of San Diego, Cal-Am Water Coronado and Sweetwater Authority. 3 other public water systems have emergency connections to Otay Water District.

Buys water from

Emergency or part-time connections to

Annual water quality report

Otay Water 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.