Water resources data, Pennsylvania, water year 1998. Volume 1. Delaware River Basin

Water resources data for the 1998 water year for Pennsylvania consist of records of discharge and water quality of streams; contents and elevations of lakes and reservoirs; and water levels and water quality of ground-water wells. This report, Volume 1 contains (1) discharge records for 76 continuous-record streamflow-gaging stations, 5 partial record stations and 16 special study and miscellaneous streamflow sites; (2) elevation and contents records for 14 lakes and reservoirs; (3) water-quality records for 23 gaging stations and 44 ungaged streamsites; and (4) water-level records for 38 network observation wells; and (5) water-quality analyses of groundwater from 5 special-study ground-water wells. Site locations are shown in figures 6-9. Additional water data collected at various sites not involved in the systematic data-collection program are also presented. These data together with the data in Volumes 2 and 3, represent that part of the National Water Data System operated by the U.S. Geological Survey and cooperating State, local, and Federal agencies in Pennsylvania.