Public Water Partners

SPRING VALLEY, CA · San Diego County

OTAY WATER DISTRICT Water System

Consumer Confidence Report status

OTAY WATER DISTRICT must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for OTAY WATER DISTRICT.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace California’s official records. Always confirm current status with California before making decisions based on this information.

System facts

System ID (PWSID)
CA3710034
System type
Community Water System
Population served
238,008
Service connections
50,807
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

OTAY WATER DISTRICT is among the 23 largest community water systems in California, serving 238,008 people from surface water.

As of August 1, 2026, EPA's published records contain no violations for this system.

Violation history

No violations on record for this system.

Enforcement actions

No enforcement actions on record for this system.

Common questions

Is OTAY WATER DISTRICT required to publish a Consumer Confidence Report?

Yes. OTAY WATER DISTRICT is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is OTAY WATER DISTRICT’s next Consumer Confidence Report due?

OTAY WATER DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does OTAY WATER DISTRICT have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for OTAY WATER DISTRICT.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

MARTINEZ, JOSE

619-670-2210

SPRING VALLEY, CA 91978