Report a Spill

Reporting illegal dumping, spills or discharge incidents within Santa Clara County

If you are aware of an emergency needing immediate response call: 9-1-1

Hazardous materials/chemical spills to a creek:
Santa Clara Valley Water District Pollution Hotline (Available 24/7)
1-888-510-5151

Hazardous materials/chemical spills to a storm drain call: 9-1-1

Illegal/Unlawful Spraying or Dumping of a Pesticide:
(408) 918-4600

Campbell
West Valley Clean Water Program Stormwater Discharge Inspector
(408) 354-5385

Cupertino
Santa Clara County Environmental Health Services
(408) 299-6930

Los Altos
Santa Clara County Environmental Health Services
(408) 299-6930

Los Gatos
West Valley Clean Water Program Stormwater Discharge Inspector
(408) 354-5385

Milpitas
Santa Clara County Environmental Health Services
(408) 299-6930

Monte Sereno
West Valley Clean Water Program Stormwater Discharge Inspector
(408) 354-5385

Mountain View
Santa Clara County Environmental Health Services
(408) 299-6930

Palo Alto
Spill Response
(650) 329-2413

Public Works Environmental Compliance
(650) 329-2598.

San Jose 
If hazardous materials enter the storm drain: 9-1-1

Non-hazardous materials spills
(408) 945-3000

Santa Clara (City of)
Santa Clara County Environmental Health Services
(408) 299-6930

Santa Clara County
Santa Clara County Environmental Health Services
(408) 299-6930

Santa Clara Valley Water District
Santa Clara Valley Water District Pollution Hotline (Available 24/7)
1-888-510-5151

Santa Clara Valley Water District Non-emergency pollution prevention line
(408) 265-2600

Saratoga
West Valley Clean Water Program Stormwater Discharge Inspector
(408) 354-5385

Sunnyvale
Santa Clara County Environmental Health Services
(408) 299-6930