# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 18:26:24 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 06807000 Missouri River at Nebraska City, NE # # 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 06807000 1930-05-11 95200 11.63 USGS 06807000 1931-06-24 56200 10.76 2 1931-01-05 11.02 1 USGS 06807000 1932-06-17 138000 12.90 USGS 06807000 1933-05-29 112000 12.20 USGS 06807000 1934-03-05 138000 12.40 USGS 06807000 1935-06-23 106000 13.90 2 1935-02-16 15.25 USGS 06807000 1936-03-10 113000 14.05 2 1936-03-06 15.25 1 USGS 06807000 1937-06-25 111000 16.55 USGS 06807000 1938-07-12 125000 17.90 USGS 06807000 1939-04-06 149000 17.15 USGS 06807000 1940-06-08 69500 12.95 USGS 06807000 1941-06-19 106000 17.05 USGS 06807000 1942-05-21 134000 18.40 USGS 06807000 1943-04-14 181000 19.88 USGS 06807000 1944-06-14 214000 19.70 USGS 06807000 1945-06-17 129000 16.30 2 1945-02-14 16.85 USGS 06807000 1946-06-24 96700 13.70 USGS 06807000 1947-07-01 172000 20.10 USGS 06807000 1948-07-29 135000 17.50 2 1948-02-27 18.65 USGS 06807000 1949-04-13 182000 20.32 2 1949-03-06 25.80 1 USGS 06807000 1950-04-28 185000 20.95 USGS 06807000 1951-03-29 163000 17.17 2 1951-06-02 18.52 USGS 06807000 1952-04-19 414000 24.48 2 1952-04-18 27.66 USGS 06807000 1953-06-27 121000 6 15.91 USGS 06807000 1954-06-21 123000 6 16.83 USGS 06807000 1955-03-14 65000 6 11.60 2 1955-03-03 12.98 USGS 06807000 1956-03-19 54000 6 10.40 2 1956-01-11 12.12 1 USGS 06807000 1957-06-18 116000 6 17.08 USGS 06807000 1958-08-06 85000 6 13.48 USGS 06807000 1959-08-03 83400 6 14.80 2 1959-06-01 14.92 USGS 06807000 1960-04-05 178000 6 21.43 USGS 06807000 1961-06-15 55800 6 11.42 USGS 06807000 1962-03-31 151000 6 20.65 USGS 06807000 1963-06-25 92400 6 15.66 USGS 06807000 1964-06-17 108000 6 17.46 USGS 06807000 1965-05-26 94200 6 15.65 USGS 06807000 1965-10-01 90100 6 14.50 2 1966-02-08 16.75 1 USGS 06807000 1967-06-17 166000 6 22.95 USGS 06807000 1968-06-26 71000 6 13.92 2 1968-01-24 16.22 1 USGS 06807000 1969-04-13 105000 6 18.36 2 1969-02-26 19.32 1 USGS 06807000 1969-10-07 56600 6 12.78 2 1970-01-22 16.06 1 USGS 06807000 1971-02-22 114000 6 18.45 2 1971-06-12 18.98 USGS 06807000 1972-09-13 86500 6 15.82 USGS 06807000 1973-05-28 86800 6 16.99 USGS 06807000 1974-05-19 86700 6 16.31 2 1974-01-12 18.63 1 USGS 06807000 1975-06-24 73600 6 15.45 2 1975-08-19 15.57 USGS 06807000 1975-11-21 77300 6 15.36 USGS 06807000 1977-09-01 64100 6 13.73 2 1977-02-13 17.37 1 USGS 06807000 1978-03-22 156000 6 22.43 USGS 06807000 1979-03-19 122000 6 19.93 USGS 06807000 1980-06-04 74800 6 15.53 USGS 06807000 1981-08-07 61200 6 13.58 USGS 06807000 1982-05-21 113000 6 18.57 USGS 06807000 1983-07-01 121000 6 21.21 USGS 06807000 1984-06-15 182000 6 24.78 USGS 06807000 1985-04-25 83900 6 17.55 USGS 06807000 1986-03-19 99800 6 18.62 USGS 06807000 1987-03-25 121000 6 20.96 USGS 06807000 1988-05-23 49000 6 11.84 USGS 06807000 1989-09-09 87300 6 18.00 USGS 06807000 1990-06-14 115000 6 20.56 USGS 06807000 1991-06-16 91200 6 18.04 USGS 06807000 1992-07-27 55400 6 13.42 2 1992-06-17 13.78 USGS 06807000 1993-07-23 196000 6 27.19 USGS 06807000 1994-03-07 90700 6 17.72 USGS 06807000 1995-06-03 109000 6 21.35 USGS 06807000 1996-06-24 141000 6 23.42 USGS 06807000 1997-04-18 113000 6 21.06 USGS 06807000 1998-06-15 97300 6 20.34 USGS 06807000 1999-06-29 104000 6 20.73 USGS 06807000 2000-06-27 67800 6 15.33 USGS 06807000 2001-05-06 99400 6 19.61 USGS 06807000 2002-08-23 58400 6 14.33 USGS 06807000 2003-05-06 65900 6 14.09 USGS 06807000 2004-05-25 82000 6 16.73 USGS 06807000 2005-05-14 61100 6 14.27 USGS 06807000 2006-04-14 01:45 47900 6 12.15 USGS 06807000 2007-05-07 122000 6 21.54 USGS 06807000 2008-06-13 139000 6 22.59 USGS 06807000 2009-06-22 66100 6 14.25 USGS 06807000 2010-06-15 168000 6 24.94 2 2010-06-21 25.21 USGS 06807000 2011-07-07 229000 6 25.24 2 2011-06-28 28.27 USGS 06807000 2012-05-30 62500 6 14.83 USGS 06807000 2013-05-30 94800 6 18.28 2 2013-05-30 1300 18.32 USGS 06807000 2014-06-23 121000 6 21.85 USGS 06807000 2015-06-12 85200 6 18.03 2 2014-10-01 18.05 USGS 06807000 2015-12-15 110000 6 19.00 2 2016-05-12 19.83 USGS 06807000 2017-05-21 98200 6 19.99 USGS 06807000 2018-06-29 19:45 140000 6 23.30 2 2018-06-29 1930 23.30 USGS 06807000 2019-03-16 19:15 342000 6 30.12 USGS 06807000 2019-10-06 15:15 137000 6 22.19 USGS 06807000 2021-03-16 08:30 67000 6 14.25 USGS 06807000 2021-10-29 17:45 45900 6 11.95