Get the latest research available on determining subsurface hydraulic properties and groundwater modeling. Many of these standards were developed with the help of U.S. government agencies such as the Environmental Protection Agency (EPA) and the U.S. Geological Survey (USGS) as well as the U.S. Navy.

Due to their significant value and technical relevance, these standards concepts continue to be a vital resource for hydrogeologists and countless other professionals in the geoenvironmental and geotechnical fields.