2017 Household Hazardous Waste (HHW) Collections
*** Change of Location: For April 15, 2017 Collection Event***
Lexington Department of Public Works, 201 Bedford Street, Lexington, MA 02420
Please click here for 2017 Household Hazardous Waste Collection Event Schedule and list of acceptable materials.
Pre-registration is NOT required and the event is free of charge to Watertown residents. However, when you attend any one of the MHHP Collection Events you must have an ID or utility bill displaying your Watertown address.
2017 HHW Collection Events:
The HHW Collection Events operate on the following 8 weekend days, from 9:00 AM - 2:00 PM:
(**Collection days are Saturdays except where indicated.**)
- Saturday, April 15, 2017 **change of location to Lexington Department of Public Works, 201 Bedford Street, Lexington, MA 02420**
- Saturday, May 13, 2017
- Saturday, June 17, 2017
- Saturday, July 15, 2017
- Saturday, August 12, 2017
- **Sunday, September 17, 2017**
- Saturday, October 14, 2017
- Saturday, November 4, 2017
Collect Household Hazardous Waste:
- Be efficient. Consolidate and combine household hazardous waste with your neighbors to keep costs down and this program in place for future years.
- Please bring at least 10 gallons or 10 pounds of household hazardous waste.
- The cost to the Town is over $50 per participant whether you have 1 gallon or 10 gallons.
- Only household quantities will be accepted under the household hazardous waste collection program.
- Latex paint is not accepted. See instructions below for latex paint disposal.
- Never mix chemicals, store different items in different boxes.
- Tighten caps and lids.
- Leave materials in original containers.
- Pad boxes with newspapers to minimize spills.
- Pack your vehicle and drive directly to the site.
- Do not take a bicycle to the facility for the transport of your household hazardous waste, use your vehicle for the transport.
- Never smoke while handling hazardous material.
- If you need further information about the MHHP Collection Events, please contact the Watertown Health Department at (617) 972-6446.
- If you are unable to attend one of the above events, you may attend pay-as-you-go events held at the Clean Harbors Facility in Braintree. Contact them directly at (781) 380-7100 for available dates and times.
What Household Hazardous Products Can I Bring for Disposal?
- Acids (corrosives)
- Aerosol cans (excluding empty cans)
- Art supplies
- Batteries - pre-1994 alkaline, and all NiCad, button, zinc and lithium
- Chemistry set chemicals
- Fiberglass resins
- Hobby supplies (rubber cement, airplane glue, etc.)
- Mercury containing devices (switches, thermostats, fluorescent lamps, compact fluorescent bulbs, thermometers, blood pressure equipment)
- Moth balls/crystals
- Oil paint, paint thinners, varnish, stain, and shellac (NO LATEX PAINT is allowed).
- Paint strippers, turpentine, and other paint solvents.
- Polish and strippers - furniture, floor, metal
- Photography chemicals
- Rug and upholstery cleaners
- Solvents and adhesives
- Unlabeled and unknown chemicals
- Ammonia - in large quantities
- Drain cleaners
- Lighter fluids
- Oven cleaners
- Chlorine bleach - in large quantities
- Spot removers
- Hair dye
- Nail polish remover
- Toilet cleaners
Lawn and Garden Materials
- Anything labeled "Combustible"
- Cesspool cleaners (corrosives)
- Flammable liquids / gasoline
- Flea and tick powders
- Fire starters
- Pool chemicals
- Anti freeze
- Batteries - auto and motorcycle size
- Brake fluid
- Carburetor cleaners
- Contaminated motor oil
- Radiator flush
- Solvents and degreasers
- Tire cleaners
- Transmission fluid
- Waste fuels (gasoline, kerosene, etc.)
- Propane tanks up to 20 pound size (the standard barbeque grill size)
Additional materials not included in this list may be accepted at the vendor's discretion.
Unacceptable Materials / Do Not Bring the Following:
- Air conditioner and kitchen appliances - contact DPW at (617) 972-6420 to purchase a $20 sticker for disposal
- Ammunition, Fireworks, Explosives, Gunpowder, Unknown Cylinders, etc.
- Asbestos - contact a licensed disposal contractor
- Commercial hazardous waste
- Construction waste - contact a licensed disposal contractor
- CRT's, CPU's, computer monitors, television sets etc. - contact DPW at (617) 972-6420
- Fire extinguishers - contact Keene Fire at (781) 899-6565 to dispose of for a fee
- Gas cylinders (other than propane)
- Hypodermic needles and medical sharps - contact Health Department at (617) 972-6446 for collection information.
- Latex paint (see below)
- Prescription Medications - kiosk located at Watertown Police Station, 552 Main Street
- Metal tanks, other than propane (e.g. Freon, Helium, Acetylene)
- Radioactive materials
- Syringes, hypodermic needles, lancets
- Smoke detectors
The HHW Collection staff reserve the right to refuse unidentified materials or unacceptable amount of hazardous waste.
Latex Paint Disposal
Latex paint is not considered a hazardous product and is not accepted at the collection event. In Watertown fully solidified latex paint may be put in the regular trash toter for curbside collection, liquid form or semi-liquid paint is not accepted. The following disposal options can be used for latex paint:
- If there is a small amount, open the can and let it dry out. The can of solidified paint may be placed in the regular trash toter for curbside collection.
- Place kitty litter or purchase "waste latex paint hardener" Product (available at paint and hardware stores) in the can and then let the paint dry out to a solid form. The can of solidified paint may be placed in the regular trash toter for curbside collection.
- Line a box with newspaper and pour small amounts of paint into the box; let each layer dry before adding another layer. The "painted" box can be put in your regular trash toter for curbside collection.