Scroll through the list of hydrologic instrumentation facilities to learn about community infrastructure available for your research

The list is by no means comprehensive. Feedback or information regarding additional hydrologic facilities can be sent to

Critical Zone Observatories thumbnail Photo

Critical Zone Observatories

Each observatory site is an environmental laboratory studying the chemical, physical and biological processes; includes in situ measurements, sampling, remote sensing, and more.

IRIS PASSCAL thumbnail Photo


Seismic instrumentation; dataloggers; power systems; sensors; field procedures; data archive

UNAVCO thumbnail Photo


Geophysical instruments; monumentation & ancillary equipment; communications technologies; networking monitoring.

University of Wyoming Near Surface Geophysics Instrumentation Center thumbnail Photo

University of Wyoming Near Surface Geophysics Instrumentation Center

Rental of geophysical, coring, surveying and related equipment to both academic and private sector researchers; Training in the use of the geophysical instrumentation and software; Field operation of instrumentation by center staff; Temporary rental of software licenses for data analysis; Data acquisition and analysis services.