HomeCaliforniaRichmond, CAWest County Wastewater District Office West County Wastewater District Office Contact Information 2910 Hilltop Drive, Richmond, CA, California 94806 1-888-412-9277 http://www.recyclemore.com/content/ho... HoursMonday to Friday 8:00 am - 12:00 pm, 1:00 pm to 5:00 pm Hazardous Medical Sharps Medications 1 2 3 4 50.000