J.P. Mangus L.E. Trimble H.L. Shindel 2002 Water-resources data for the 2001 water year for Ohio consist of records of stage, discharge, and water quality of streams; stage and contents of lakes and reservoirs; and water levels and water quality of ground-water wells. This report, in two volumes, contains records for water discharge at 130 gaging stations and 65 partial-record sites; water levels at 160 observation wells and 25 crest-stage gages; and water quality at 25 gaging stations, 31 observation wells, and 9 partial-record sites. Also included are data from miscellaneous and synoptic sites. Additional water data were collected at various sites not involved in the systematic data-collection program and are published as miscellaneous measurements and analyses. These data represent that part of the National Water Information System collected by the U.S. Geological Survey and cooperating Federal, State, and local agencies in Ohio. application/pdf 10.3133/wdrOH012 en U.S. Geological Survey Water resources data, Ohio, water year 2001, volume 2. St. Lawrence River Basin and statewide project data reports