Central Contra Costa Sanitary District
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Hours & Directions

Map of CCCSD Offices and Facilities

Central Contra Costa Sanitary District Offices and Treatment Plant

5019 Imhoff Place
Martinez, CA 94553
(925) 228-9500
View directions

Hours of Operation

Emergencies & Treatment Plant: 24 hours
Headquarters: Monday-Friday, 8:00am-5pm
Permit Counter: Monday-Friday, 8am-5pm

Household Hazardous Waste Collection Facility

4797 Imhoff Place
Martinez, CA 94553
(800) 646-1431
View directions 

Hours of Operation

Residents: Monday-Saturday, 9am-4pm
Reuse Room: Monday-Saturday, 9am-3:30pm
Small Businesses: Monday-Saturday, by appt only

Operations are closed on the following holidays:

  • 01/02/17  New Year's Day Holiday
  • 01/16/17  Martin Luther King, Jr. Day
  • 02/13/17  Lincoln's Birthday Observed
  • 02/20/17  Washington's Birthday
  • 05/29/17  Memorial Day
  • 07/04/17  Independence Day
  • 09/04/17  Labor Day
  • 11/10/17  Veterans' Day Observed
  • 11/23/17  Thanksgiving
  • 11/24/17  District Holiday
  • 12/25/17  Christmas Holiday
  • 12/26/17  Christmas Eve Observed
  • 01/01/18  New Year's Day
  • 01/02/18  New Year's Eve Observed

HHW Facility is closed on the following holidays:

  • 12/24/15 - 01/01/16 - Holidays
  • 01/16/17  Martin Luther King, Jr. Day
  • 02/13/17  Lincoln's Birthday Observed
  • 02/20/17  Washington's Birthday
  • 05/29/17  Memorial Day
  • 07/04/17  Independence Day
  • 09/04/17  Labor Day
  • 11/11/17  Veterans' Day
  • 11/23/17  Thanksgiving
  • 11/24/17  District Holiday
  • 12/24/17 - 01/02/18 Holidays