Preparing the underground map…
Drag to orbit · scroll to zoom · select a routeDrag to rotate · pinch to zoom
Annotate modeTap a route or visible map surface to place a personal noteSaved only in this browser · not evidence
Loading report time…Incident location within the complex is not identifiedLocation unresolved within complex
Map key & routesKey
Inspect the reconstruction without assigning an incident location.
Inspect a route or chamber
Route colors
Colors identify site systems, not incident certainty.
- Main access
- Powerhouse
- Electrical & secondary access
- Water outlet (tailrace)
- Pressure-water route (penstock)
- Terrain · 25 m contours · true scale
Map sources & accuracy
Use Layers to place the underground reconstruction over relief, OpenStreetMap, or the calibrated chainage photograph. Geographic and drawing registration remain approximate.
Sampled terrain checkpoints ↗ · Chainage drawing ↗