Castro Valley Sanitary District (CVSan) offices will be closed on Monday, September 5th in observance of Labor Day. Please call (510) 506-5821 for sewer emergencies. For information regarding CVSan services and programs, visit

On Labor Day, recycling, organics, and garbage collection services will occur as scheduled by Waste Management of Alameda County, Inc. (WMAC).  For solid waste service questions, please call WMAC at (510) 537-5500 (residential) or (510) 613-8700 (commercial/business).  WMAC offices, the 98th Avenue Cashier, Hayward Pay Station, and the Call Center will be open Monday, September 5th.

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