Water/Sewer Availability & Service

InteriorWaterServices
Below are Lakehaven forms, including application forms for Certificates of Availability & Service Connections, and other informational documents regarding water &/or sewer availability and service. Scroll down this page to view a map of Lakehaven's service areas & boundaries.

Please Email Development Engineering with any questions.

Related Lakehaven Forms & Documents

  1. Certificate of Availability Application-Federal Way-2023 (PDF) [Dec 29 2022]
  2. Certificate of Availability Application-Auburn-2023 (PDF) [1/12/23]
  3. Certificate of Availability Application-Other-2023 (PDF) [Feb 24 2023]
  4. Service Connection Application-Lakehaven Water & Sewer (PDF) [Feb 24 2023]
  5. Sewer Service Line FAQs-2022 [PDF] (Jun 28 2022)
  6. Sewer Service Repair or Disconnect App (PDF) [Feb 24 2023]
  7. Water System Premise Isolation Device Requirements (PDF) [Dec 30 2016]
  8. Backflow Prevention Assembly (BPA) Testing & Tracking Information (PDF) [Jul 22 2021]
  9. Water Use Questionnaire (PDF) [Dec 30 2016]
  10. Sewer Service Connection Guidance & Example Site Plan (PDF) [Nov 24 2019]
  11. Authorized Sewer Service Contractor List (PDF) [Sep 1 2023]
  12. Installation Standards-Gravity Sewer Service Connections (PDF) [Aug 5 2022]
  13. Installation Standards-Pressure Sewer Service Connections (PDF) [Oct 17 2022]
  14. Private Grinder Pump Design and Construction Guide (PDF) [Dec 30 2016]
  15. Authorized Sewer Service Contractor Application Packet (PDF) [Feb 24 2023]
  16. Meter Removal or Reinstall Application (PDF) [Feb 24 2023]

Pretreatment / Sewer Use

  1. Sewer Use Report-General (PDF) [Feb 27 2020]
  2. Sewer Use Report-Food (PDF) [2022]
  3. Sewer Use Report-Auto (PDF) [Feb 27 2020]
  4. Dental Offices - OneTime Compliance Report-2019 (PDF) [Sep 25 2019]
  5. Sewer Use Rules-July 2006 [PDF]

Contact Us

  1. Development Engineering

    Email the Department

    Physical Address
    Water Operations Building B
    31627B 1st Avenue S
    Federal Way, WA 98003

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

Lakehaven Map

LWSD Boundaries 2017
Call 811 Before You Dig