Emergency/Sheriff/CHP/Fire Protection Services and Other Services

Emergency

• Emergency Only: 911
• Contra Costa County Sheriff: (925) 335-1500
• Sheriff Non Emergency Only: (925) 646-2441
• Discovery Bay Sheriff Annex: (925) 634-0585 
• California Highway Patrol: (888) 301-4247
• Fire Department: (925) 634-3400
• Contra Costa County Code Enforcement – Larry Tolson: (925) 427-8843
• Contra Costa County Animal Control: (925) 335-8300 
• Contra Costa County Building Permits: (925) 674-7200
• Contra Costa County Business License: (925) 957-5290
• Contra Costa County Public Works Flood Zones: (925) 313-2351
• Contra Costa Community Warning System: (888) 792-2237

Hazardous Materials

• Hazardous Materials Ombudsman: (877) 662-8376
• Hazardous Materials Programs: (925) 646-2286
• East County – Delta Household Hazardous Waste Collection Facility: (925) 756-1990

Environmental Protection

• Environmental Health Programs: (925) 646-5225
• Clean Water Program: (800) NO-DUMPING
• Bay Area Air Quality Management District: (800) 334-6367

Utilities

• Mt. Diablo Resource and Recovery: (925) 682-9113
• Discovery Bay Sewer & Water: (925) 634-8818 or (925) 634-1131
• AT&T Customer Service: (800) 310-2355
• PG&E Customer Service: (800) 743-5000
• Comcast Cable Services: (866) 942-1341

Schools

• All God’s Children Christian School: (925) 513-8006 
• Discovery Bay Elementary School: (925) 809-7540
• Timber Point Elementary School: (925) 809-7550
• Knightsen Elementary School K–4: (925) 626-3301
• Knightsen Elementary School 5–8: (925) 626-3304
• Excelsior Middle School: (925) 809-7530
• Liberty Union High School: (925) 634-3521

Community Services

• Town of Discovery Bay CSD: (925) 634-1131
• Discovery Bay Chamber of Commerce: (925) 235-0987
• Reclamation 800 Water District: (925) 634-2351
• U.S. Post Office: (925) 634-2600

Recreation Opportunities

• Discovery Bay Community Center: (925) 392-4575