Appendix_D.1_-_Transformer_Testing_-_Secondary_Area_by_Census_Tract.pdf

PDF 5 MB Posted

Attached to
Lower Duwamish Waterway (LDW) Polychlorinated Biphenyls (PCB) Sampling
Solicitation number
RFP #SCL-767077728
Issued by
King County, Washington

About this file

This is an appendix document related to transformer testing for a secondary area organized by census tract, supporting the City of Seattle's Lower Duwamish Waterway (LDW) Polychlorinated Biphenyls (PCB) Sampling project in Washington state. The document appears to provide geographic delineation and organizational structure for testing activities within designated census tracts in the secondary sampling area. The project involves PCB sampling efforts in the Lower Duwamish Waterway, with proposals due by 4:00 pm on Wednesday, August 26, 2026. All bidder inquiries must be submitted through the e-procurement portal at https://procurement.opengov.com/portal/seattle no later than 4:00 pm on Wednesday, August 19, 2026, providing potential contractors one week to submit questions prior to the proposal deadline.

The appendix serves as a reference document for spatial organization of testing locations, enabling contractors to understand the geographic scope and distribution of sampling activities across the secondary area. This organizational framework is essential for bidders to accurately estimate costs, resource allocation, and project logistics. As a supporting document to the main procurement, this appendix should be reviewed in conjunction with the complete scope of work and technical specifications to ensure comprehensive understanding of testing requirements and geographic coverage expectations for the PCB sampling initiative.

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Text version

Transformer Testing 2020 Census Tracts

Created 5/12/2026, by Seattle City Light, Environment, Land and Licensing Business Unit.

SCL provides no warranty, expressed or implied, as to the accuracy, reliability or completeness of this data.

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Legend Secondary Testing Area - Census Tracts 2020 - Adjacent to Duwamish Watershed Intersect

Transformers (Untested)

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File details come from the government source that posted it. Updated .