WDFW - Tacoma Power Cowlitz SGS Sampling Data

An output of steelhead encountered during Cowlitz-basin spawning ground surveys. Data originates in the WDFW database Traps, Weirs, and Surveys (TWS) database.

Data and Resources

Additional Info

Field Value
Source https://data.wa.gov/resource/wuzp-izn3
Author Washington Department of Fish and Wildlife Data
Last Updated May 29, 2026, 02:16 (UTC)
Created May 29, 2026, 02:15 (UTC)
Category Natural Resources & Environment
Period of Time 2008-Present
Posting Frequency Nightly
harvest_object_id bd62a437-0abd-4190-8528-f655d6a7276d
harvest_source_id c4128faf-39ff-4aa3-918e-8a395702cab3
harvest_source_title washington-state