Guidelines for Coding and Entering Ground-Water Data into the Ground-Water Site Inventory Database Version 4.6, U.S. Geological Survey, Washington Water Science Center

This report establishes and documents the procedures used by the U.S. Geological Survey, Washington Water Science Center, to code and enter ground-water data into the Ground-Water Site Inventory database of the U.S. Geological Survey's Ground Water Site Inventory System. These guidelines are consistent with Version 4.6 of the system, but will be updated as each new version becomes available.