Developer Projects-Forms & Checklists

Below are typical forms & checklists used for DE projects. Not all forms are used for all projects. If you have any questions on these forms please contact DE staff via email.

For project specific questions, please contact the Lakehaven Engineering Technician assigned to the specific DE project.

Lakehaven DE Projects

  1. Development Engineering


    Physical Address

    31623 1st Avenue S
    Federal Way, WA 98003

    Mailing Address
    P.O. Box 4249
    Federal Way, WA 98063

    Contact Developement Engineering about
    • Service Availability 
    • Permits
    • Property Development Projects
        Business Hours:
        Mon - Thurs 8AM - 4:30PM
        Friday          8AM - 3:30PM
       Holiday Closures 

City of Edgewood Sewer DE Projects