Development Engineering

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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.

COVID-19 CONDITIONS - UPDATE (9/1/2021)

Lakehaven's offices are closed to the public until further notice, except by appointment.

For assistance: Email or call 253-945-1580

 Fees, charges & deposits schedules

lakehaven water and sewer

  1. 2021 Typical Fees, Charges & Deposits-Lakehaven Water & Sewer (PDF) [UPDATE Jul 25 2021]

edgewood sewer

  1. 2021 Typical Fees, Charges & Deposits-Edgewood Sewer (PDF) [UPDATE Jul 25 2021]

FAQs by PDF

  1. Frequently Asked Questions-Lakehaven Water & Sewer (PDF) [Dec 30 2016]
  2. Frequently Asked Questions-Edgewood Sewer-2020 (PDF) [Jan 4 2021]

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

    Contact other Departments and Office Closures schedule

Call 811 Before You Dig