Willowstick® is a technology company that maps, models and predicts groundwater paths and patterns.


Dams, RESERVOIRS & Canals

Willowstick identifies the paths of water leaking through, under and around dams, dikes, canals and levees.


environmental restoration

Willowstick identifies preferential pathways of subsurface water reducing risk of contaminant transport and rendering remediation more effective. 

Mining & tailings ponds

Willowstick maps water paths out of and through tailings, leach pads, and process ponds. 


Oil & Gas

Willowstick provides detailed information about the flow of groundwater including steam and flooding activities through hydrocarbon bearing zones.



In most settings, Willowstick develops precise models to understand preferential paths of subsurface water.