Work-Order Surveying and Aerial Mapping Services

King County is seeking consultants for work-order-based surveying, aerial mapping, bathymetric surveying, orthoimagery, LiDAR, and related emergency response services.

King County > Department of Natural Resources > Water and Land Resources Division


General
Closed (past due)
KC001714,1
Sep 10, 2026 12:00 PM
Sep 01, 2026 10:25 AM
Small Business
Request for Proposal (RFP)
Local
Ask AI about this solicitation
Contact
corinne.easter@kingcounty.gov
+12064778556
Description

King County is soliciting consultants to provide surveying, aerial mapping, and related services on a work-order basis. Potential tasks include land and as-built surveying, boundary and easement work, bathymetric surveys, aerial photogrammetry, orthoimagery, unmanned aerial vehicle photography, LiDAR acquisition and processing, topographic and elevation modeling, emergency survey support, and project management. Deliverables may include certified survey maps and reports, electronic survey and ASCII files, bathymetric and topographic surfaces, orthoimagery mosaics and stereo-pair photography, LiDAR point/vector/raster data, FEMA elevation certificates, health and safety plans, and related technical reports. Work must comply with King County standards and applicable Washington State requirements; relevant deliverables require certification by a Washington State Professional Land Surveyor, Certified Hydrographer, Certified Photogrammetrist, or FAA-certified drone pilot as applicable. The procurement is a work-order arrangement with no guarantee that all listed services will be used.

Classification Codes
NAICS541370Surveying and Mapping (except Geophysical) Services
PSCR404Land Surveys, Cadastral Services (non-construction)
Smart Codes
land surveyingaerial mappinglidar data collection
Specifications
Service
Timeline
Sep 1, 2026-Posting Date
Sep 1, 2026-Open Date
Sep 10, 2026-Close Date
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