Water resources data, Pennsylvania, water year 2003—volume 2. Susquehanna and Potomac River basins

Water resources data for the 2003 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 2 contains (1) discharge records for 84 continuous-record streamflow-gaging stations, 13 partial-
record stations, 21 special study and miscellaneous streamflow sites; (2) elevation, contents, and water-quality
records for 12 lakes and reservoirs; (3) water-quality records for 30 gaging stations and 66 ungaged streamsites; (4)
water-level records for 39 network observation wells; and (5) water-quality analyses at 35 special study ground-water
wells. Site locations are shown in figures throughout the report. 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
1 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.