# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-08 11:31:51 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 06109500 Missouri River at Virgelle 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 06109500 1935-06-16 19800 USGS 06109500 1936-05-18 23700 USGS 06109500 1937-06-16 15400 USGS 06109500 1938-06-25 31400 USGS 06109500 1939-05-09 18100 USGS 06109500 1940-06-10 13200 USGS 06109500 1941-06-14 14600 USGS 06109500 1942-06-10 37100 USGS 06109500 1943-06-17 55800 USGS 06109500 1944-06-19 31400 USGS 06109500 1945-06-09 29700 USGS 06109500 1946-05-31 20600 USGS 06109500 1947-05-12 36700 USGS 06109500 1948-06-20 92000 USGS 06109500 1949-06-04 26500 USGS 06109500 1950-06-23 36300 USGS 06109500 1951-05-14 32800 USGS 06109500 1952-05-18 27700 USGS 06109500 1953-06-05 122000 2,5 USGS 06109500 1954-05-21 22400 5 1954-02-20 11.56 USGS 06109500 1955-05-24 19800 5 1955-03-31 11.13 USGS 06109500 1956-06-04 31600 5 9.87 USGS 06109500 1957-06-12 22900 5 1957-01-19 11.29 USGS 06109500 1958-06-15 24400 5 8.49 USGS 06109500 1959-06-20 30600 5 9.71 USGS 06109500 1960-05-19 21200 5 1960-02-25 11.66 USGS 06109500 1961-06-02 12000 5 5.59 USGS 06109500 1962-06-19 25200 5 1961-12-24 11.18 USGS 06109500 1963-06-08 22800 5 1963-02-07 8.09 USGS 06109500 1964-06-10 105000 5 21.30 USGS 06109500 1965-06-27 34000 5 10.60 USGS 06109500 1965-10-15 19800 5 7.54 2 1966-03-15 13.71 1 USGS 06109500 1967-06-20 43200 5 12.08 2 1967-01-20 16.22 1 USGS 06109500 1968-06-13 26000 5 8.90 2 1967-12-28 14.13 1 USGS 06109500 1969-06-29 29700 5 9.73 2 1969-03-23 20.68 1 USGS 06109500 1970-06-07 29600 5 9.70 USGS 06109500 1971-05-15 27600 5 9.27 2 1970-12-29 12.75 1 USGS 06109500 1972-06-04 27400 5 9.22 2 1972-01-02 11.31 1 USGS 06109500 1972-11-08 14200 5 6.18 2 1972-12-21 12.08 1 USGS 06109500 1974-06-21 29200 5 9.67 2 1974-01-18 10.72 1 USGS 06109500 1975-06-22 70600 5 16.62 USGS 06109500 1976-05-16 34700 5 10.76 2 1976-01-18 10.87 1 USGS 06109500 1976-10-19 11200 5 5.33 2 1977-01-14 13.44 1 USGS 06109500 1978-03-26 28700 5 9.53 2 1978-03-21 17.10 1 USGS 06109500 1979-05-28 20800 5 7.86 2 1978-12-22 14.69 1 USGS 06109500 1980-05-28 28500 5 9.55 USGS 06109500 1981-05-24 52800 5 13.93 USGS 06109500 1982-07-02 32000 5 10.21 2 1982-02-17 11.35 1 USGS 06109500 1983-07-11 23500 5 8.41 USGS 06109500 1984-06-25 25400 5 8.84 2 1984-02-02 13.71 1 USGS 06109500 1985-05-06 11400 5 5.38 2 1984-12-21 11.37 1 USGS 06109500 1986-02-28 25800 5 8.93 2 1986-02-25 18.40 1 USGS 06109500 1987-01-12 12400 5 5.68 USGS 06109500 1988-05-10 9020 5 4.63 2 1988-01-15 9.48 1 USGS 06109500 1989-05-13 16400 5 6.74 2 1989-03-13 12.23 1 USGS 06109500 1990-06-01 16500 5 6.76 2 1989-12-26 14.05 1 USGS 06109500 1991-06-14 26300 5 9.03 USGS 06109500 1992-01-11 8350 5 4.41 USGS 06109500 1993-06-19 23700 5 8.33 USGS 06109500 1994-04-25 16300 5 6.72 2 1994-01-23 17.12 1 USGS 06109500 1995-06-10 30000 5 9.81 2 1995-02-19 10.33 1 USGS 06109500 1996-06-16 30300 5 9.87 2 1996-03-10 13.69 1 USGS 06109500 1997-06-16 42700 5 12.26 USGS 06109500 1998-07-04 29400 5 9.58 USGS 06109500 1999-06-08 20800 5 7.74 USGS 06109500 2000-05-06 8290 5 4.29 USGS 06109500 2001-05-01 7070 5 3.90 2 2000-12-17 6.22 1 USGS 06109500 2002-06-13 19200 5 7.37 2 2002-03-12 10.52 1 USGS 06109500 2003-05-31 15200 5 6.29 2 2003-03-15 11.63 1 USGS 06109500 2004-05-29 10000 5 4.76 2 2004-01-10 4.76 1 USGS 06109500 2005-06-05 18000 5 7.06 2 2005-01-26 12.12 1 USGS 06109500 2006-06-12 21700 5 7.98 2 2006-03-05 9.31 1 USGS 06109500 2007-06-09 15200 5 6.35 2 2007-02-06 6.91 1 USGS 06109500 2008-05-28 30900 5 9.83 2 2008-01-11 11.71 1 USGS 06109500 2009-06-02 20100 5 7.63 2 2009-03-13 10.92 1 USGS 06109500 2010-06-19 29200 5 9.63 USGS 06109500 2011-06-12 53700 5 14.07 USGS 06109500 2012-06-08 18100 5 7.07 2 2012-01-25 9.67 1 USGS 06109500 2013-06-05 17100 5 6.82 2 2012-12-30 6.84 1 USGS 06109500 2014-06-02 20000 5 7.51 2 2014-03-10 14.32 1 USGS 06109500 2015-06-05 13900 5 5.99 2 2015-01-11 10.02 1 USGS 06109500 2016-05-24 13900 5 5.99 2 2015-12-29 8.76 1 USGS 06109500 2017-05-21 19600 5 7.38 2 2016-12-12 9.73 1 USGS 06109500 2018-06-22 09:00 41100 5 11.98 USGS 06109500 2019-05-30 08:30 31000 5 10.02 2 2019-03-24 1215 13.74 1 USGS 06109500 2020-07-02 02:45 22400 5 8.07 2 2020-01-21 1100 9.37 1 USGS 06109500 2021-05-28 14:30 14900 5 6.15 2 2021-02-16 0845 7.55 1 USGS 06109500 2022-06-23 15:15 12400 5 5.44 2 2022-03-01 1645 11.28 1 USGS 06109500 2023-06-11 16:45 25200 5 8.66 2 2022-12-09 0730 8.78 1