To further the knowledge of past civilizations through the study of ancient water management and practices.


Our Work in Peru. WPI has investigated four Inca sites in Peru.
European Projects. WPI has several European projects, both past and current.
Studies at Four Corners. We have studied the water resources of the Ancestral Pueblo people at six sites in southwestern Colorado.
WPI News. Click here to see WPI's latest newsletter.





WPI's Origin. Read how WPI began.
Blog. Read the story of a memorable paleohydrological moment.
Recent Presentations. See WPI's most recent presentation.
Recent Publications. Download WPI's  latest publications.