Drinking Water Compliance OS

GRASS VALLEY, CA · Nevada County

CITY OF GRASS VALLEY Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

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)
CA2910001
System type
Community Water System
Population served
4,947
Service connections
2,731
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Notification, Public

    No contaminant on record

    October 1, 1988 – October 31, 1988

    Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Contact

VAN NOORT, TREVER

530-274-4371

GRASS VALLEY, CA 95945