**Take care of your trash, don't leave it for the following students to try to guess the possible hazards of your solutions and specimens.**
“**Hazardous material:** Any chemical which poses a hazard to health, property, or the environment **shall not** be deliberately discarded with the general waste or by any route into the sanitary sewer system.” JHU Policy Laboratory waste disposal HSE805
==== Liquids ====
Trash liquids should be kept in closed “waste bottles” labeled with a sticker indicating product, manufacturer, the start date, and your name.
* DO NOT mix products in the trash (solid or liquid)
* DO NOT put liquids in the Biohazard trashcan
When the waste bottle is full or too old, liquids should be brought to the chemical waste disposal of the University
* HOURS: Thursdays 10:30-11:30am & 1-2pm
* Fill out the online form at the following address [[https://orchid.hosts.jhmi.edu/hse/webtools/wasteform/|https://orchid.hosts.jhmi.edu/hse/webtools/wasteform/]]
* Estimate the quantity roughly if you don’t know.
* Put Latrobe as a pick up place.
* Print the form and put it in the lab with the product.
* Before they come, make sure
* to wear appropriate personal protections, gloves, labcoat, shoes, ...
* to bring the form otherwise they won't take it
* That EVERYTHING is labeled (to the maximum of your ability).
**ANY UNKNOWN LIQUID BROUGHT TO THE WASTE DISPOSAL WILL BE CHARGED $450.**
**Chemical waste instructions displayed in the lab**
{{ :chemical_waste.pdf |}}
==== Solids ====
* Any contaminated solids (INCLUDING GLOVES) should be left to evaporate under the hood for at least 48h (longer if you think it is necessary).
* After evaporation, they can be placed in the biohazard trashcan.
* DO NOT mix products in the trash (solid or liquid)
* DO NOT put liquids in the Biohazard trashcan
When a sharp container is about 3/4 full, put gloves on, close it and put it in the biohazard trash can.
**When the biohazard box is 3/4 full (the trash should NEVER reach the top of the box)**
* Put on gloves, close the plastic bag inside the box, close the box with tape.
* Write the date, the hour, the name of the PI, and the room it came from (Latrobe B1 or Latrobe 216) on it.
* Take the box in the hall of Latrobe, in front of the elevator 1R. **not on Friday or if it is raining!**
**Trash instructions displayed in the lab**
{{ :trash.pdf |}}
==== Waste & Recycling Requests ====
For waste and recycling requests (e.g. requesting additional biohazard boxes or bags), visit [[http://www.fm.jhu.edu/recycling|http://www.fm.jhu.edu/recycling]] or contact Leana Houser, the Homewood Solid Waste and Recycling Manager: lpitkev1@jhu.edu