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Aquatic Organism Passage Surveys (Feature Layer)

Published by U.S. Forest Service | Department of Agriculture | Catalog Last Checked: May 05, 2026 at 11:50 PM | Dataset Last Updated: April 30, 2026
This dataset provides USFS Aquatic Organism Passage (AOP) survey data. It shows stream passage locations, passage measurements, and passability assessment categories from AOP field surveys. Structure included: culverts, dams, diversion dams, fords, and natural features such as waterfalls.Metadata and Downloads

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