Drinking Water Compliance OS

CHICO, CA · Tulare County

DEL ORO RIVER ISLAND SERV TERR #2 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)
CA5402048
System type
Community Water System
Population served
89
Service connections
27
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2010 – March 31, 2010

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    April 1, 2006 – June 30, 2006

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    October 1, 2005 – December 31, 2005

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    April 1, 2005 – April 30, 2005

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

FORTINO, ROBERT

530-894-1100

CHICO, CA 95927