District Alert Information
To view important bulletins regarding emergencies, critical incidents, or events that may be occuring upon or
affecting any of our campuses, please visit the Alert Bulletins page.
Requesting Assistance
In any emergency, do your best to remain calm.
Report the situation using 9-1-1 (or 9-9-1-1 from campus telephones) only if the situation
is an immediate threat to lives or property. In all other cases, notify District Police using the following non-emergency telephones:
Police Department Phone Numbers:
Brentwood Center (925) 439-2181 ext: 3228
Contra Costa College (510) 235-7800 ext: 4207
Diablo Valley College (925) 685-1230 ext: 2338
District Office (925) 685-1230 ext: 2338
Los Medanos College (925) 439-2181 ext: 3228
San Ramon Campus (925) 866-1822 ext: 5120
Office Business Hours:
Monday thru Thursday - 7:30 a.m. to 11:00 p.m.
Friday - 7:30 a.m. to 5:30 p.m.
Saturday - 7:30 a.m. to 3:30 p.m.
After Business Hours:
To make reports after normal business hours, please contact the appropriate police department dispatch center below:
Brentwood Center (925) 646-2441
Contra Costa College (510) 233-1214
Diablo Valley College (925) 288-4600
District Office (925) 372-3440
Los Medanos College (925) 646-2441
San Ramon Valley Campus (925) 646-2441
When calling, provide the dispatcher with your name, telephone call-back number, and location
(including campus, building, and room number). Provide the dispatcher with:
Remain on the line. Do not hang up until instructed to do so by the dispatcher.