TY - RPRT TI - User's manual for the national water information system of the U.S. Geological Survey: Ground-water site-inventory system AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 2004 DO - 10.3133/ofr20041238 UR - https://pubs.usgs.gov/publication/ofr20041238 ID - ofr20041238 ER -