Lake Washington Ship Canal GIS Mapping
Closed Solicitation Posted
- Solicitation number
- W912DW26QA086
- Agency
-
ENDIST Seattle
US Army Corps of Engineers, Department of Defense
- Responses due
- Set-aside
- Total Small Business
Opportunity facts
- NAICS code
- 541370 Surveying and Mapping (except Geophysical) Services
- Place of performance
- Seattle, Washington, United States
Notice details come from SAM.gov. Updated .
About this opportunity
The Department of the Army Corps of Engineers Engineering District Seattle seeks development of a comprehensive GIS inventory and interactive mapping system for plant specimens at the Carl S. English Jr. Botanical Garden and associated facilities on the Lake Washington Ship Canal, with quotes due August 19, 2026 at 11:00 AM. This is a Total Small Business set-aside with HUBZone preference evaluation at 10 percent.
Place of performance is Seattle, Washington. Performance period runs September 1–30, 2026. The contract is firm fixed-price with a total value of 19,000,000 dollars.
The three mandatory contract line items require: (1) a detailed spreadsheet inventory of all trees and select woody shrubs with attributes including accession number, common name, botanical name, height, diameter at breast height, dripline radius, tree protection zone radius, and condition rating on a 1–6 scale, performed by an ISA-licensed arborist; (2) GIS mapping delivery in interactive Google Earth (KMZ) and ESRI ArcGIS file geodatabase formats using SDSFIE USACE HQ 4.0.6 data structure with specimens linked to inventory data; and (3) fully editable data management deliverables designed for long-term use allowing staff to track changes, add or remove specimens, and update condition ratings. Two optional CLINs provide the same services for Fremont Cut and Montlake Cut separately. The contractor must ensure safety compliance, obtain necessary permits, and deliver cleaned and restored work areas upon completion. The government will furnish the accession database upon award. Award will be made under RFQ Part 12 procedures based on all quoted items meeting RFQ specifications. NAICS code is 541370, Surveying and Mapping (except Geophysical) Services; PSC code is C211, Architect and Engineering–General: Landscaping, Interior Layout, and Designing.
Notice text
Please see attached solicitation document
Files
| File | Type | Posted |
|---|---|---|
| W912DW26QA086 Solicitation Lake Washington Ship Canal GIS Mapping.pdf |
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| Opportunity | Agency | Set-aside | Responses due |
|---|---|---|---|
| FY27 botany surveys | — | Total Small Business | |
| FY26 Willapa Harbor Maintenance Dredging | ENDIST Seattle | No set-aside |
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