Drinking Water Compliance OS

HALF MOON BAY, CA · San Mateo County

SILVA WHOLESALE FLORIST Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of August 9, 1994. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in San Mateo County, CA.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)
CA4100537
System type
Community Water System
Population served
30
Service connections
7
Ownership
privately owned
Water source
not on record

Violation history

No violations on record for this system.

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

SILVA WHOLESALE FLORIST

6507264325

HALF MOON BAY, CA 94019