If you are aware of an emergency needing immediate response call: 9-1-1
For further information on pollution prevention and reporting illicit discharges within Santa Clara County visit the website for the Santa Clara Valley Urban Runoff Pollution Prevention Program (SCVURPPP)
To report the discharge of hazardous materials into creeks call (888) 510-5151
To report an illegal discharge or dumping incident, contact the city agency below in which the discharge or incident occurs:
Campbell, Los Gatos, Monte Sereno, Saratoga: (408) 354-5385
Cupertino: 408) 777-3354
Los Altos: (650) 947-2770
Los Altos Hills: (650) 941-7222
Milpitas: 911
Mountain View: (650) 903-6378
Palo Alto (650) 329-2413 (24 hour support)
San Jose: (408) 945-3000 (24 hour support)
Santa Clara: (408) 615-5580 (24 hour support)
Sunnyvale: (408) 730-7270
Unincorporated Santa Clara County: (408) 918-3400