# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-12 17:05:49 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 06774000 Platte River near Duncan, Nebr. # # 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 06774000 1896-06-10 15600 4.65 USGS 06774000 1897-06-12 24400 5.45 USGS 06774000 1898-06-02 24700 5.15 USGS 06774000 1899-06-30 23300 5.25 USGS 06774000 1900-05-07 29200 5.70 USGS 06774000 1901-04-17 23200 5.20 USGS 06774000 1902-05-19 13900 4.31 USGS 06774000 1903-06-01 19000 5.10 USGS 06774000 1904-06-17 20200 5.00 USGS 06774000 1905-06-23 44100 6.50 USGS 06774000 1906-05-03 23300 5.20 USGS 06774000 1907-06-11 25400 5.60 USGS 06774000 1908-06-08 34200 6.30 USGS 06774000 1909-06-13 25400 6 5.80 USGS 06774000 1911-03-30 2840 2,6,7 2.08 6 USGS 06774000 1913-05-03 12100 6 4.85 USGS 06774000 1914-06-13 20100 6 5.60 USGS 06774000 1915-06-21 24400 6 6.10 USGS 06774000 1928-06-16 18100 6 5.85 6 USGS 06774000 1929-03-12 19100 2,6 USGS 06774000 1930-06-05 15000 6 4.68 USGS 06774000 1930-10-14 10200 6 4.11 USGS 06774000 1932-02-27 20500 6 5.40 USGS 06774000 1933-04-25 8490 6 4.02 USGS 06774000 1934-03-05 10300 6 3.94 USGS 06774000 1935-06-07 30000 6 6.28 USGS 06774000 1936-03-05 15000 2,6 1936-03-04 5.06 1 USGS 06774000 1937-03-06 6450 6 3.57 2 1937-02-25 5.00 1 USGS 06774000 1938-03-03 15000 2,6 USGS 06774000 1939-03-20 11800 6 4.08 2 1939-03-11 5.14 1 USGS 06774000 1940-03-06 10600 2,6 1940-03-05 4.16 1 USGS 06774000 1941-03-13 1210 6 2.37 2 1941-02-07 2.76 1 USGS 06774000 1942-05-12 16000 6 4.80 USGS 06774000 1943-03-23 6100 6 3.45 2 1943-02-07 4.17 1 USGS 06774000 1944-04-27 7090 6 3.71 USGS 06774000 1945-06-12 6700 6 3.82 USGS 06774000 1946-03-18 4430 6 3.32 2 1946-01-08 3.65 1 USGS 06774000 1947-06-24 23800 6 5.91 USGS 06774000 1948-03-20 14000 6 4.93 2 1948-03-19 5.20 1 USGS 06774000 1949-06-27 13000 6 4.78 2 1949-03-16 5.97 1 USGS 06774000 1950-03-18 4700 6 4.36 2 1950-03-07 4.66 1 USGS 06774000 1951-06-29 7840 6 3.87 2 1951-02-24 4.64 1 USGS 06774000 1952-03-10 10000 6 4.04 2 1952-03-26 5.12 1 USGS 06774000 1953-03-06 6300 6 3.64 2 1953-01-29 3.95 1 USGS 06774000 1954-02-08 3960 6 3.82 1 USGS 06774000 1955-03-11 6080 6 3.48 2 1955-03-10 3.84 1 USGS 06774000 1956-03-18 3920 6 2.85 2 1956-02-16 3.56 1 USGS 06774000 1957-05-29 6580 6 3.83 USGS 06774000 1958-07-25 5090 6 3.40 2 1958-02-26 3.99 1 USGS 06774000 1959-03-28 4470 6 3.26 2 1959-03-03 4.17 1 USGS 06774000 1960-03-28 25400 6 6.36 USGS 06774000 1961-05-25 6720 6 3.68 USGS 06774000 1962-03-24 7000 2,6 4.72 1 USGS 06774000 1963-02-19 3970 2,6 3.95 2 1963-02-13 4.12 1 USGS 06774000 1964-04-27 4680 6 3.29 2 1964-02-25 3.92 1 USGS 06774000 1965-06-30 13000 6 4.80 USGS 06774000 1966-03-04 7720 6 3.99 2 1966-02-10 4.08 1 USGS 06774000 1967-06-15 24700 6 6.37 USGS 06774000 1968-06-26 3640 6 3.04 USGS 06774000 1969-03-22 13000 2,6 5.29 1 USGS 06774000 1970-07-01 5480 6 3.55 2 1970-01-30 4.02 1 USGS 06774000 1971-06-15 11400 2,6 1971-02-20 4.62 1 USGS 06774000 1972-02-29 7800 2,6 4.08 2 1972-02-14 4.36 1 USGS 06774000 1973-05-28 16900 6 5.53 USGS 06774000 1974-02-13 8400 2,6 4.20 2 1974-01-19 4.38 1 USGS 06774000 1975-06-24 6440 6 3.46 USGS 06774000 1976-02-14 4440 6 3.09 2 1976-01-05 5.95 1 USGS 06774000 1977-05-27 4860 6 3.12 2 1977-02-10 3.26 1 USGS 06774000 1978-03-20 19700 6 5.45 USGS 06774000 1979-03-14 9600 6 3.14 2 1979-03-10 4.84 1 USGS 06774000 1980-06-05 15500 6 5.14 USGS 06774000 1981-08-01 3890 6 2.88 2 1981-02-19 3.07 1 USGS 06774000 1982-05-26 7390 6 3.72 2 1982-03-06 4.80 1 USGS 06774000 1983-06-18 24200 6 5.96 2 1983-06-14 6.07 USGS 06774000 1984-05-20 19100 6 7.03 2,6 1984-04-23 7.22 6 USGS 06774000 1985-03-01 10900 6 6.05 1,2 1985-01-22 8.00 1 USGS 06774000 1986-02-27 11500 6 6.13 USGS 06774000 1987-03-24 15800 6 6.78 USGS 06774000 1988-02-24 8200 6 6.33 1,2 1988-02-26 6.51 1 USGS 06774000 1989-03-12 8400 6 6.18 1 USGS 06774000 1990-02-23 4300 6 4.87 2 USGS 06774000 1991-06-02 8480 6 5.76 USGS 06774000 1992-03-10 3950 6 4.83 2 1991-11-19 5.32 1 USGS 06774000 1993-03-11 18000 2,6 7.86 1 USGS 06774000 1994-03-06 10000 2,6,9 6.39 1 USGS 06774000 1995-06-14 16200 6 7.20 USGS 06774000 1996-05-30 7100 6 5.66 2 1996-03-13 5.97 1 USGS 06774000 1997-06-24 9770 6 6.18 USGS 06774000 1998-04-09 14700 6 6.77 2 1998-03-15 7.44 USGS 06774000 1999-05-15 11600 6 6.56 USGS 06774000 2000-02-25 4890 6 5.09 USGS 06774000 2001-03-17 7770 6 5.53 2 2001-03-15 5.94 1 USGS 06774000 2002-03-15 2620 6 5.16 1 USGS 06774000 2003-05-05 2880 6 4.40 1,2 2003-02-20 4.84 1 USGS 06774000 2004-03-01 2300 6 4.26 USGS 06774000 2005-05-13 11700 6 6.20 USGS 06774000 2006-04-02 1870 6 4.06 USGS 06774000 2007-02-25 7140 6 5.45 2 2007-04-27 5.58 USGS 06774000 2008-06-09 15500 6 7.05 2 2008-05-29 7.24 USGS 06774000 2008-10-26 5230 6 5.02 USGS 06774000 2010-06-21 12300 6 6.52 USGS 06774000 2011-06-28 13000 6 6.42 USGS 06774000 2011-10-12 7090 6 5.41 2 2012-01-25 6.44 1 USGS 06774000 2013-09-30 8850 6 5.76 USGS 06774000 2013-10-04 10700 6 6.05 USGS 06774000 2015-06-06 16800 6 7.27 2 2015-06-20 7.31 USGS 06774000 2016-05-29 10200 6 6.07 USGS 06774000 2017-06-03 4470 6 4.98 2 2017-01-25 5.29 1 USGS 06774000 2018-06-25 12:45 3580 6 4.76 2 2018-03-04 1500 5.94 1 USGS 06774000 2019-03-16 18:30 20200 2,6 7.74 2 2019-03-16 0730 8.04 USGS 06774000 2020-05-27 01:30 12600 6 6.73 USGS 06774000 2021-03-15 15:30 8190 6 5.94 USGS 06774000 2022-03-13 17:15 2630 6 4.33 2 2022-02-11 1400 4.54 USGS 06774000 2023-07-04 18:45 6390 6 5.32