For up-to-date information on the work in your area,
contact information for the different agencies, documents and forms, please go
If your property is in
contact the Key Largo Wastewater Treatment District at:
If your property is located in
contact the City of Marathon at:
If you have questions about your
septic tank and/or current on-site system contact Monroe County Health Department/ Environmental
Health at: 305-809-5670
the water that is measured through my meter is used for irrigation, boat
washing, or other uses that do not reach the wastewater system. Shouldn’t
this result in a reduction of my EDU assignment?
Monroe County has a sewer connection program
funded by the U.S. Department of Housing and Urban Development (HUD) Community
Development Block Grant (CDBG). Attached are the forms needed to start the
application process and determine your eligibility.
Please read this instruction sheet carefully,
complete the entire application and the conflict of interest form. The mailing
address and contact number is located on the last page of the application.
Please go to
for up-to-date information in your area
We anticipate connections will be available in
late 2014 for the inner islands area and in 2015 for the outer islands area
What if I
have an AWT system that I just recently installed, do I still need to hook up?
State statute requires properties to hook up to a
central sewer system if it is available
There are certain criteria which can be
met for some systems installed after July 1, 2010 to have their connect date
extended until December 31, 2020. Please contact Environmental Health for more
Gravity vs Grinder
How do I
know if I am in a low pressure gravity or cold spot?