Illegal Dumping as It Occurs

If you witness illegal dumping as it is occurs, please dial 9-1-1 immediately and report all relevant details (date, time, location, description of vehicle and driver, etc.) so an officer can investigate.  If you can safely, without risk or danger, get a photograph or license plate number, this can aid investigations. 

Potentially Hazardous Material Spill or Dumping

To report potentially hazardous materials which have been dumped or spilled, contact the County Health Services Department - Hazardous Materials Division at 925-646-2286 (during business hours) or 925-646-1112 (24-hour hotline for emergencies only).

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