Water resources data for the 1998 water year for Maryland and Delaware consist of records of water levels and water quality of ground-water wells. This report (Volume 2. Ground-Water Data) contains water levels at 393 observation wells, discharge records for 6 springs and water quality at 290 wells and 23 streambed piezometers. Locations of ground-water level wells are shown on figures 5 and 6. Locations of ground-water-quality sites are shown on figure 7. The data in this report represent that part of the National Water Data System collected by the U.S. Geological Survey and cooperating State, local, and Federal agencies in Maryland and Delaware.
Additional publication details
USGS Numbered Series
Water resources data, Maryland, Delaware, and Washington, D.C., water year 1998, volume 2. ground-water data