Development Engineering

 
The Development Engineering (DE) department of Lakehaven Water and Sewer District manages several areas including Certificates of Availability, new water & sewer service connections, new development projects, & information regarding existing water & sewer system facilities. Below are links to current fees & charges, as well as our department's FAQs by PDF. Click on the links to the left for more specific information and documents & forms.

Fees, Charges & Deposits Schedules

Lakehaven Water & Sewer

  1. 2019 Typical Fees, Charges & Deposits-Lakehaven Water & Sewer (PDF) [Jan 9 2019]

Edgewood Sewer

  1. 2019 Typical Fees, Charges & Deposits-Edgewood Sewer (PDF) [Jan 9 2019]

Development Engineering FAQs by PDF

  1. Frequently Asked Questions-Lakehaven Water & Sewer (PDF) [Dec 30 2016]
  2. Frequently Asked Questions-Edgewood Sewer-2018 (PDF) [Jan 26 2018]
Call 811 Before You Dig
DEhours
New Water Main Construction-2015

Contact Us

  1. Development Engineering

    Email the Department

    Physical Address
    31623 1st Avenue S
    Federal Way, WA 98003

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

    Phone:
    253-945-1580 or
    253-945-1581

    Fax: 253-529-4081

    Business Hours:
       Monday through Friday
       8AM - 4:30PM
       Holiday Closures