# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-26 07:09:48 EDT # # ---------------------------------- WARNING ---------------------------------------- # Some of the data that you have obtained from this U.S. Geological Survey database # may not have received Director's approval. Any such data values are qualified # as provisional and are subject to revision. Provisional data are released on the # condition that neither the USGS nor the United States Government may be held liable # for any damages resulting from its use. # # More data may be available offline. # For more information on these data, contact USGS Water Data Inquiries. # This file contains the annual peak streamflow data. # # This information includes the following fields: # # agency_cd Agency Code # site_no USGS station number # peak_dt Date of peak streamflow (format YYYY-MM-DD) # peak_tm Time of peak streamflow (24 hour format, 00:00 - 23:59) # peak_va Annual peak streamflow value in cfs # peak_cd Peak Discharge-Qualification codes (see explanation below) # gage_ht Gage height for the associated peak streamflow in feet # gage_ht_cd Gage height qualification codes # year_last_pk Peak streamflow reported is the highest since this year # ag_dt Date of maximum gage-height for water year (if not concurrent with peak) # ag_tm Time of maximum gage-height for water year (if not concurrent with peak # ag_gage_ht maximum Gage height for water year in feet (if not concurrent with peak # ag_gage_ht_cd maximum Gage height code # # Sites in this file include: # USGS 03086000 Ohio River at Sewickley, PA # # Peak Streamflow-Qualification Codes(peak_cd): # 1 ... Discharge is a Maximum Daily Average # 2 ... Discharge is an Estimate # 3 ... Discharge affected by Dam Failure # 4 ... Discharge less than indicated value, # which is Minimum Recordable Discharge at this site # 5 ... Discharge affected to unknown degree by # Regulation or Diversion # 6 ... Discharge affected by Regulation or Diversion # 7 ... Discharge is an Historic Peak # 8 ... Discharge actually greater than indicated value # 9 ... Discharge due to Snowmelt, Hurricane, # Ice-Jam or Debris Dam breakup # A ... Year of occurrence is unknown or not exact # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # C ... All or part of the record affected by Urbanization, # Mining, Agricultural changes, Channelization, or other # F ... Peak supplied by another agency # O ... Opportunistic value not from systematic data collection # R ... Revised # # Gage height qualification codes(gage_ht_cd,ag_gage_ht_cd): # 1 ... Gage height affected by backwater # 2 ... Gage height not the maximum for the year # 3 ... Gage height at different site and(or) datum # 4 ... Gage height below minimum recordable elevation # 5 ... Gage height is an estimate # 6 ... Gage datum changed during this year # 7 ... Debris, mud, or hyper-concentrated flow # 8 ... Gage height tidally affected # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # F ... Peak supplied by another agency # R ... Revised # # agency_cd site_no peak_dt peak_tm peak_va peak_cd gage_ht gage_ht_cd year_last_pk ag_dt ag_tm ag_gage_ht ag_gage_ht_cd 5s 15s 10d 6s 8s 33s 8s 27s 4s 10d 6s 8s 27s USGS 03086000 1934-03-06 202000 6 12.51 3 USGS 03086000 1935-03-13 225000 6 15.70 3 USGS 03086000 1936-03-18 574000 6 34.75 3 USGS 03086000 1937-04-27 334000 6 23.93 3 USGS 03086000 1937-12-19 242000 6 17.07 3 USGS 03086000 1939-02-04 222000 6 15.50 3 USGS 03086000 1940-04-21 262000 6 18.73 3 USGS 03086000 1941-06-05 234000 6 16.68 3 USGS 03086000 1942-03-10 194000 6 13.54 3 USGS 03086000 1942-12-31 400000 6 27.39 3 USGS 03086000 1944-03-18 159000 6 10.95 3 USGS 03086000 1945-03-07 331000 6 23.61 3 USGS 03086000 1946-06-03 195000 6 13.57 3 USGS 03086000 1947-04-07 155000 6 10.68 3 USGS 03086000 1948-04-15 277000 6 19.89 3 USGS 03086000 1948-12-17 189000 6 13.11 3 USGS 03086000 1950-03-29 172000 6 11.86 3 USGS 03086000 1950-12-05 259000 6 18.58 3 USGS 03086000 1952-01-28 282000 6 20.27 3 USGS 03086000 1953-06-01 137000 6 9.80 3 USGS 03086000 1954-03-04 137000 6 9.75 3 USGS 03086000 1954-10-16 318000 6 22.76 3 USGS 03086000 1956-03-09 230000 6 16.34 3 USGS 03086000 1957-02-11 168000 6 12.86 3 USGS 03086000 1958-05-09 152000 6 10.54 3 USGS 03086000 1959-01-23 274000 6 19.67 3 USGS 03086000 1960-04-01 246000 6 17.62 3 USGS 03086000 1961-02-27 180000 6 12.48 3 USGS 03086000 1962-03-23 137000 6 9.84 3 USGS 03086000 1963-03-21 232000 6 16.48 3 USGS 03086000 1964-03-11 295000 6 21.19 3 USGS 03086000 1965-01-25 116000 6 8.95 3 USGS 03086000 1966-02-14 249000 6 17.84 3 USGS 03086000 1967-03-07 206000 6 14.44 3 USGS 03086000 1968-05-25 169000 6 11.66 3 USGS 03086000 1969-01-31 133000 6 9.63 3 USGS 03086000 1970-04-03 211000 6 14.80 3 USGS 03086000 1971-02-24 138000 6 9.85 3 USGS 03086000 1972-06-24 370000 6 24.42 3 USGS 03086000 1972-12-10 171000 6 11.61 3 USGS 03086000 1974-01-12 167000 6 11.36 3 USGS 03086000 1975-02-25 171000 6 11.65 3 USGS 03086000 1976-02-18 186000 6 12.66 3 USGS 03086000 1977-04-03 140000 6 9.95 3 USGS 03086000 1978-01-27 174000 6 11.79 3 USGS 03086000 1979-03-06 216000 6 14.78 3 USGS 03086000 1980-04-10 138000 1,6 USGS 03086000 1981-02-21 203000 1,6 USGS 03086000 1982-03-18 137000 6 9.45 3 USGS 03086000 1983-05-05 122000 6 8.73 3 USGS 03086000 1984-02-15 181000 6 11.83 3 USGS 03086000 1985-02-25 163000 6 10.85 3 USGS 03086000 1985-11-06 239000 6 14.56 3 USGS 03086000 1987-04-08 123000 6 8.77 3 USGS 03086000 1988-02-03 130000 6 8.90 3 USGS 03086000 1989-05-11 161000 1,6 USGS 03086000 1990-02-17 128000 1,6 USGS 03086000 1991-01-01 252000 6 15.63 3 USGS 03086000 1992-03-19 106000 6 18.44 6 USGS 03086000 1993-03-30 145000 6 19.87 USGS 03086000 1994-01-29 177000 6 21.30 USGS 03086000 1994-12-11 103000 6 18.33 USGS 03086000 1996-01-20 372000 6 33.34 USGS 03086000 1996-11-09 142000 6 19.76 USGS 03086000 1998-01-09 193000 1,6 USGS 03086000 1999-01-25 167000 6 20.79 USGS 03086000 2000-02-20 196000 6 22.33 USGS 03086000 2001-02-17 112000 6 18.65 USGS 03086000 2002-05-19 142000 6 19.74 USGS 03086000 2003-02-24 132000 6 19.38 USGS 03086000 2004-09-18 313000 6 30.02 USGS 03086000 2005-01-06 269000 6 27.18 USGS 03086000 2005-11-30 143000 6 19.80 USGS 03086000 2007-03-16 203000 6 22.76 USGS 03086000 2008-02-07 212000 6 23.34 USGS 03086000 2009-02-12 148000 6 19.98 USGS 03086000 2010-01-26 223000 6 24.00 USGS 03086000 2011-03-12 237000 6 24.90 USGS 03086000 2011-11-24 154000 6 20.25 USGS 03086000 2013-02-01 165000 6 20.70 USGS 03086000 2014-05-17 08:15 155000 6 20.28 USGS 03086000 2015-04-11 10:30 171000 6 21.11 USGS 03086000 2015-12-28 124000 2,6 19.08 5 USGS 03086000 2017-01-13 177000 6 21.29 USGS 03086000 2018-02-17 07:30 252000 6 26.03 USGS 03086000 2019-02-09 207000 6 23.02 USGS 03086000 2020-02-11 20:15 143000 6 19.78 USGS 03086000 2021-03-02 05:30 201000 6 22.64 USGS 03086000 2022-02-19 02:00 191000 6 22.08