Himalayan Hydropower Subsurface Rescue & Acoustic Life-Detection Planner

STRATIGRAPHIC CROSS-SECTION (CHAINAGE 0 - 1400m | ELEVATION 900 - 1450m) MOUSE: ---, ---

Click mountain terrain to place Geophones

Gneiss/Quartzite Strata

Glacial Mud / Landslide Plug

Flood Water / Slurry

Trapped Air Void Pocket (Survivors)

Geophone Listening Probes

Rescue Drill Probe Path

Target Chainage

840 m

Overburden Depth

162 m

Borehole Distance

178.4 m

Air Pocket Endurance

216 hrs

Debris Clearance Rate

2.1 m/hr

Operational Incident State ACTIVE SAR

Hydro Project Profile	Trishuli-Bhotekoshi 102MW
Trapped Workforce Est.	28 Personnel
Confirmed Rescues	1 Extricated Alive
Void Chamber Vol.	1,420 m³
Water Inflow Rate	35 L/s
Tapping Frequency	2.4 Hz (Acoustic)
Geophones Active	4 Sensors

Initial SAR State: Acoustic listening sensors deployed along ridge. Hyperbolic TDOA wavefront analysis isolates rock-tapping signals at Chainage 840m.

Atmospheric & Lifeline Telemetry

Survivor Metabolic Consumption (O2 L/hr/man)

Hydrostatic Flood Silt Depth (m)

10m48m head90m

Targeted Drill Angle (° from Vert.)

0° (Straight)18° Deviation45°

SAR Operational Manifest

Export verified engineering plan, sensor coordinates, acoustic TDOA log, and micro-bore drill specs.