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  1. Help Center - Seattle Services Portal
  2. Public Utilities - Development Services

Public Utilities - Development Services

Water Availability Certificates

  • Steps to Submit a Water Availability Certificate (WAC) Request
  • Steps to Request a Water Availability Certificate (WAC) Determination Review

Drainage & Wastewater

  • Steps to Request a Drainage & Wastewater (DWW) Determination Review
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