The campus Drain Disposal Restrictions have been revised in an effort to simplify the guidelines and mitigate improper disposal practices. Discharge of hazardous chemical wastes into the municipal sanitary sewer system is prohibited by campus policy and is regulated by federal, state, and regional laws. UC Berkeley is committed to the protection of the local community and the environment.
Helping to protect and enhance the campus environment and providing permit and compliance management services. How Do I: collapse allexpand all Get rid of waste?
Mold is a type of fungus that can produce spores which are released into the air. Mold can be found everywhere and can be detected year-round, both indoors and outdoors. Persistent warm and humid conditions promote mold growth. Exposure to damp and moldy environments may cause a variety of health effects, or none at all. For people who are sensitive to mold, exposure can cause nasal stuffiness, throat irritation, coughing or wheezing, eye irritation, and in some cases, skin irritation.
No matter what type of mold is present it should be removed.
Sanitary Sewer Disposal What Can Go Down the Drain?
Whatever goes down the drain ends up in the San Francisco Bay, so the East Bay Municipal Utility District (EBMUD) strictly regulates sanitary sewer wastewater. Discharge of inappropriate materials into the sanitary sewer can damage sewer lines, interfere with the operation of the wastewater treatment plant, risk the safety of campus and EBMUD utility workers who maintain sewer lines, and cause harmful environmental impacts. It is illegal to dispose of hazardous waste down the drain.
How Do I: 
Helping campus units manage their hazardous materials by providing assistance with shipping, waste pick-up and disposal, and chemical inventory needs.