# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-19 11:38:33 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 06115200 Missouri River near Landusky MT # # 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 06115200 1934-06-12 31900 USGS 06115200 1935-06-17 20100 USGS 06115200 1936-05-19 21300 USGS 06115200 1937-06-12 19000 USGS 06115200 1938-06-25 37500 USGS 06115200 1939-05-08 18000 USGS 06115200 1940-06-03 13800 USGS 06115200 1941-06-15 14000 USGS 06115200 1942-06-04 51300 USGS 06115200 1943-06-20 63800 USGS 06115200 1944-06-17 34800 USGS 06115200 1945-06-10 31100 USGS 06115200 1946-06-01 21500 USGS 06115200 1947-05-13 38800 USGS 06115200 1948-06-21 93200 USGS 06115200 1949-06-05 26900 USGS 06115200 1950-06-25 38300 USGS 06115200 1951-05-27 31200 USGS 06115200 1952-03-29 55000 1 USGS 06115200 1953-06-06 137000 5 USGS 06115200 1954-05-23 21900 5 USGS 06115200 1955-05-25 22400 5 USGS 06115200 1956-06-16 40700 5 USGS 06115200 1957-06-12 23800 5 USGS 06115200 1958-06-16 25600 5 USGS 06115200 1959-06-17 34400 5 USGS 06115200 1960-05-17 22400 5 USGS 06115200 1961-05-31 18300 5 USGS 06115200 1962-06-17 29800 5 USGS 06115200 1963-06-11 23200 5 USGS 06115200 1964-06-11 115000 5 USGS 06115200 1965-06-28 39600 5 USGS 06115200 1965-10-16 20000 5 USGS 06115200 1967-06-16 53800 5 USGS 06115200 1968-06-12 29300 5 USGS 06115200 1969-03-22 35000 1,5 26.32 USGS 06115200 1970-05-12 37700 5 21.03 USGS 06115200 1971-05-16 28500 5 19.30 2 1971-02-15 22.43 1 USGS 06115200 1972-06-09 43300 5 22.65 2 1972-03-16 25.82 1 USGS 06115200 1972-11-09 12200 5 14.81 2 1972-12-23 19.61 1 USGS 06115200 1974-06-21 31800 5 20.73 USGS 06115200 1975-06-23 76200 5 29.03 USGS 06115200 1976-05-17 35500 5 21.74 2 1976-03-21 25.16 1 USGS 06115200 1977-02-07 11300 5 1976-12-02 22.60 1 USGS 06115200 1978-03-25 108000 5,9 34.17 1 USGS 06115200 1979-03-09 30000 1 27.84 1 USGS 06115200 1980-06-18 29900 5 21.81 2 1979-12-20 21.95 1 USGS 06115200 1981-05-25 59200 5 27.64 USGS 06115200 1982-06-09 38200 5 23.91 2 1982-03-12 24.77 1 USGS 06115200 1983-07-10 23200 5 21.03 USGS 06115200 1984-06-26 25400 5 21.33 2 1984-01-07 22.36 1 USGS 06115200 1984-10-01 11300 5 16.33 2 1984-11-04 22.78 1 USGS 06115200 1986-09-25 28200 5 21.87 2 1986-02-26 28.54 1 USGS 06115200 1987-05-04 11000 5 16.51 2 1986-11-26 22.45 1 USGS 06115200 1988-05-11 10100 5 15.80 USGS 06115200 1989-05-14 19400 5 19.58 2 1989-03-27 25.25 1 USGS 06115200 1990-06-03 18200 5 19.31 2 1989-12-28 24.82 1 USGS 06115200 1991-06-14 27600 5 22.67 USGS 06115200 1991-12-21 8500 1,2,5 1991-12-06 24.58 1 USGS 06115200 1993-07-21 34000 5 23.78 USGS 06115200 1994-04-27 20500 5 26.94 1 USGS 06115200 1995-06-08 32500 5 24.25 USGS 06115200 1996-06-13 30500 5 23.64 2 1996-03-13 29.80 1 USGS 06115200 1997-06-17 49800 5 27.12 USGS 06115200 1998-07-04 32000 5 23.69 USGS 06115200 1999-06-08 21800 5 20.44 USGS 06115200 2000-05-07 8460 5 14.98 2 2000-02-25 22.30 1 USGS 06115200 2001-07-22 8610 5 15.27 2 2000-11-18 18.91 USGS 06115200 2002-06-16 18900 5 19.44 USGS 06115200 2003-03-16 18000 1,2,5 2003-03-17 22.20 1 USGS 06115200 2004-05-30 10700 5 16.55 2 2004-03-09 20.30 1 USGS 06115200 2005-06-06 17700 5 19.55 2 2005-01-22 19.67 1 USGS 06115200 2006-06-13 22200 5 21.07 2 2006-02-24 25.00 1 USGS 06115200 2007-06-10 16600 5 18.94 2 2007-03-21 6.91 1 USGS 06115200 2008-06-11 32500 5 23.82 USGS 06115200 2009-06-03 21900 5 20.48 USGS 06115200 2010-06-20 33900 5 24.20 USGS 06115200 2011-06-11 74800 5 32.35 USGS 06115200 2012-06-11 18700 5 19.36 2 2011-11-27 22.77 1 USGS 06115200 2013-06-03 46200 5 27.92 USGS 06115200 2014-08-24 34800 5 24.81 2 2014-03-10 32.17 1 USGS 06115200 2015-06-06 16900 5 18.81 2 2015-03-08 21.56 1 USGS 06115200 2016-05-25 14100 5 17.70 2 2015-12-15 19.54 1 USGS 06115200 2016-10-04 23200 5 21.07 2 2017-03-16 24.91 1 USGS 06115200 2018-06-23 05:30 42300 5 26.92 2 2018-03-25 1030 27.60 1 USGS 06115200 2019-05-31 06:00 33500 5 24.37 2 2019-03-27 2030 36.55 1 USGS 06115200 2020-07-03 02:15 23500 5 21.19 2 2019-12-07 0200 22.87 1 USGS 06115200 2021-05-29 20:30 14700 5 17.95 2,R 2021-01-03 0300 22.78 1 USGS 06115200 2022-06-24 16:15 12300 5 16.77 2 2022-03-03 1245 17.22 1 USGS 06115200 2023-06-12 19:15 27700 5 22.55