# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-28 19:55:01 EST # # ---------------------------------- 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 03384500 OHIO RIVER AT DAM 51 AT GOLCONDA, IL # # 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 03384500 1937-02-02 1470000 5 62.60 USGS 03384500 1938-04-19 503000 5 1938-04-18 37.70 USGS 03384500 1939-04-27 733000 5 1939-02-15 48.40 USGS 03384500 1940-05-01 714000 5 45.71 USGS 03384500 1941-06-13 278000 5 1941-06-14 26.40 USGS 03384500 1942-03-23 523000 5 1942-03-24 39.40 USGS 03384500 1943-03-29 802000 5 48.60 USGS 03384500 1944-04-22 605000 5 42.10 USGS 03384500 1945-03-14 1010000 5 53.20 USGS 03384500 1946-01-17 506000 5 1946-01-18 42.80 USGS 03384500 1947-01-27 428000 5 37.50 USGS 03384500 1948-04-23 814000 5 48.10 USGS 03384500 1949-02-05 768000 5 1949-02-04 48.50 USGS 03384500 1950-01-19 987000 5 54.40 USGS 03384500 1951-03-01 647000 5 43.70 USGS 03384500 1952-02-10 726000 5 1952-02-09 46.50 USGS 03384500 1953-03-11 422000 5 1953-03-09 34.10 USGS 03384500 1954-04-25 269000 5 25.20 USGS 03384500 1955-03-14 737000 5 1955-03-16 45.60 USGS 03384500 1956-02-28 668000 5 44.85 USGS 03384500 1957-04-18 694000 5 44.35 USGS 03384500 1958-05-16 660000 5 43.70 USGS 03384500 1959-02-01 690000 5 42.90 USGS 03384500 1960-04-11 459000 5 1960-04-12 35.80 USGS 03384500 1961-05-16 873000 5 50.40 USGS 03384500 1962-03-10 785000 5 1962-03-11 49.70 USGS 03384500 1963-03-26 818000 5 51.00 USGS 03384500 1964-03-20 958000 5 52.40 USGS 03384500 1965-04-04 494000 5 1965-04-06 41.12 USGS 03384500 1966-05-09 583000 5 40.50 USGS 03384500 1967-03-19 709000 5 1967-03-21 45.00 USGS 03384500 1968-06-05 735000 5 44.62 USGS 03384500 1969-02-08 601000 5 1969-02-09 42.80 USGS 03384500 1970-05-04 636000 5 1970-05-05 43.00 USGS 03384500 1971-03-03 607000 5 42.60 USGS 03384500 1972-04-25 755000 5 1972-04-28 46.40 USGS 03384500 1972-12-20 660000 5 45.75 USGS 03384500 1974-01-20 647000 5 46.30 USGS 03384500 1975-04-04 742000 5 50.70 USGS 03384500 1976-02-27 628000 5 42.70 USGS 03384500 1977-04-13 524000 5 39.40 USGS 03384500 1978-03-23 731000 5 1978-03-25 46.60 USGS 03384500 1979-03-07 828000 5 51.20 USGS 03384500 1980-03-29 538000 5 1980-03-30 43.10 USGS 03384500 2014-04-11 23:15 2014-04-11 2315 41.59 USGS 03384500 2015-03-20 16:00 2015-03-20 1600 48.60 USGS 03384500 2016-01-04 10:45 2016-01-04 1045 45.26