# SAM #W912DW26PA107

Award for Lake Washington Ship Canal GIS Mapping Services

**Buyer:** Seattle District, USACE
**Posted:** September 17, 2026
**Identifier:** W912DW26PA107
**NAICS:** 541370

This award notice announces the selection of TREE SOLUTIONS, INC to provide GIS mapping services for the Lake Washington Ship Canal, managed by the US Army Corps of Engineers, Northwestern Division, Seattle District.
- Government Buyer:
  - US Army Corps of Engineers, Northwestern Division, Seattle District (ENDIST SEATTLE)
- Awardee:
  - TREE SOLUTIONS, INC
- Products/Services Requested:
  - GIS mapping services for the Lake Washington Ship Canal
  - No specific OEMs or product part numbers are involved, as this is a service contract
- Notable Requirements:
  - Classified under NAICS code 541370 (Surveying and Mapping, except Geophysical Services)
  - Set aside for SBA-eligible vendors
  - Place of performance: Seattle, Washington
  - Award value: $16,004.00
  - Contract number: W912DW26PA107

[View original listing](https://sam.gov/opp/8ee09c3426c04e73bebdb4a9c03ca7f7/view)