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Environmental Health and Safety

Hazardous Waste

Don't save it up! Do NOT allow more than one container of waste type to accumulate per lab.

A pick up service is provided by the Department of Environmental Health & Safety. Waste material should be placed into glass, metal, or plastic containers and kept closed. Segregate waste by hazard classes. Collect halogenated waste separate from nonhalogenated waste.

To request a pickup, fill out the form below

First and last name of person requesting pick up

How the waste was created (expired chemicals, HPLC waste, organic extraction waste, etc.)

Full chemical name. No abbreviations or acronyms.

Milliliters, liters, gallons, pounds, etc...

Please check one

Please check one

Please select the primary hazard

***EHS only provides containers for solvent waste***

ex: 1, 2 or 3

Please choose one below

*I certify all containers are closed, properly labeled and that peroxide formers have been inhibited. *All information is complete and accurate to the best of my knowledge. * If you cannot certify that a peroxide has been inhibited, go ahead and complete the certification and then call EHS at 785-532-5856.


Categories of waste picked up
  • Flammable solids, liquids, and gases
  • Oxidizers
  • Halogenated solvents
  • Nonhalogenated solvents
  • Reactive materials such as peroxides, perchlorates, alkyl-metal compounds and explosives require special handling. Alert the pick up personnel to the nature of the reactivity.
  • Corrosives (organic and inorganic)
  • Poisons
  • Used vacuum pump oil and other lubricating oils
  • Rare metals and heavy metals including mercury
  • Batteries (however, sealed, non-leaking batteries may be sent to the Department of Environmental Health & Safety in the CAMPUS mail)
  • Asbestos
  • PCB oil and materials
  • Pesticides
  • Other:  If you are unsure of the proper disposal procedure for your waste type, please contact EHS 


Waste chemicals must be properly labeled, dated, and sorted
  1. Place a Hazardous Waste label on the container.These are available from the Department of Environmental Health & Safety.
  2. Write the name of the chemical on the label.The major components or hazardous chemicals should be listed.
  3. Write the date on the label when waste is first placed in the container.  Do not keep waste longer than 6 months.
  4. Write the date on the label when the container is full.
  5. All containers must be kept closed except when adding waste.
  6. You may not store full containers in the laboratory more than three days. Notify the Department of Environmental Health & Safety by filling out this form to request a pick up.
  7. Box the containers for easy carrying. Label the box "Environmental Health & Safety."
















































Toxic chemicals


8 Heavy Metals





  • Arsenic
  • Barium
  • Cadmium
  • Chromium
  • Lead
  • Mercury
  • Selenium
  • Silver


17 Pesticides





  • Chlordane
  • 2, 4-D
  • Chlorobenzine
  • 1,4-dichlorobenzene
  • 1,2-dichlorethane
  • 1,1-dichloroethylene
  • Endrin
  • Heptachlor
  • Hexachlorobenzene
  • Lindane
  • Hexachlorobutadiene
  • Pentachlorophenol
  • Toxaphene
  • 2,4,5-Trichlorophenol
  • 2,4,6-Trichlorophenol
  • 2,4,5-TP (Silvex)


12 Organic Solvents


  • Benzene
  • Carbon tetrachloride
  • Chloroform
  • Cresol(s)
  • 2,2-Dinitrotoluene
  • Hexachloroethane
  • Methyl ethyl ketone
  • Nitrobenzene
  • Pyridine
  • Tetrachloroehtylene
  • Trichloroethylene
  • Vinyl chloride