Welcome to the Suffolk County Septic Improvement Program

The online application portal for the Septic Improvement Program has been migrated and is accessible at https://aca-prod.accela.com/SUFFOLKCO/. Please go to this website, register an account if you have not already done so, and navigate to the Environmental Quality tab and "Create an Application".

For further information about the Septic Improvement Program, please contact:
Suffolk County Department of Health Services
Office of Ecology
360 Yaphank Avenue, Suite 2B
Yaphank, NY 11980
SepticDemo@SuffolkCountyNY.gov
(631) 852-5811