Spatial Data & Geographical Impact

Interactive GIS Map

Explore TTCD's 6.6-million-acre District alongside published 2025 impact figures, including 15 culvert replacements and 61.1 restored stream miles.

6.6M District Acres
15 Culverts Replaced
61.1 Stream Miles Reopened
590+ Lake Acres Restored
10,000 Sq Ft Cultivated (2025)
Interactive GIS Application

District-Wide Spatial Map & Project Explorer

Filter generalized, source-tagged program locations and community context. Use TTCD's official ArcGIS map for authoritative spatial data.

Full Screen Map ↗ Open Official ArcGIS Map ↗
6.6M District Acres
15 Fish Passage Culverts
61.1 Stream Miles Reopened
590+ Lake Acres Connected
25 Temp Loggers
7,938+ Northern Pike Removed
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Spatial Data

Website Reference Layers

These downloadable GeoJSON files contain generalized website reference points, not survey-grade or authoritative GIS data. For official TTCD spatial information, use the ArcGIS Experience map.

Program Locations (Reference) District Communities (Reference) Open Official TTCD ArcGIS Map ↗
Restoration Data Log

Fish Passage Projects & Published Restoration Outcomes

TTCD works along 260 miles of remote District roads in GMU 16B to eliminate impassable road culverts and restore natural hydrologic connectivity for Pacific salmon.

Published Milestone Culverts Replaced Stream Habitat Reopened Lake Habitat Reconnected Source
2019 cumulative total 9 41 miles 560 acres 2019 Annual Report ↗
2024 cumulative total 13 60.2 miles 500+ acres Current Salmon Habitat page ↗
2025 cumulative total 15 61.1 miles More than 590 acres 2025 Annual Report ↗

Data note: The table above intentionally reports only cumulative milestones that TTCD has published. Interactive project points may be generalized and should not be used as authoritative engineering or survey coordinates. For official spatial data, use the TTCD ArcGIS Experience Web Map ↗ or contact TTCD.