# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 22:29:32 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 06132000 Missouri River below Fort Peck Dam 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 06132000 1934-06-14 31800 USGS 06132000 1935-06-19 19300 USGS 06132000 1936-03-10 24900 USGS 06132000 1937-06-14 33100 USGS 06132000 1938-03-11 27700 USGS 06132000 1939-05-13 20900 5 9.97 2 1939-03-28 11.20 USGS 06132000 1940-07-30 18800 5 9.12 USGS 06132000 1941-08-08 17300 5 8.56 USGS 06132000 1942-09-19 19800 5 9.10 USGS 06132000 1943-08-16 22400 5 USGS 06132000 1943-10-05 22400 5 9.72 USGS 06132000 1944-10-12 21300 5 9.10 USGS 06132000 1946-08-08 51000 5 USGS 06132000 1947-09-24 27000 5 USGS 06132000 1948-09-25 28600 5 USGS 06132000 1948-10-09 28600 5 USGS 06132000 1950-09-08 22300 1,5 USGS 06132000 1951-09-30 27000 1,5 USGS 06132000 1951-10-02 27400 1,5 USGS 06132000 1953-09-26 27000 1,5 USGS 06132000 1954-08-30 31000 1,5 USGS 06132000 1955-09-19 31600 5 8.29 USGS 06132000 1955-10-21 31500 5 8.01 USGS 06132000 1957-03-29 7530 1,5 USGS 06132000 1958-08-06 7530 1,5 USGS 06132000 1959-08-25 7960 1,5 USGS 06132000 1960-07-25 10600 5 2.71 USGS 06132000 1961-09-30 15800 1,5 USGS 06132000 1961-10-01 15800 5 4.01 2 1961-12-20 8.41 USGS 06132000 1963-02-04 13500 5 1963-01-18 5.67 USGS 06132000 1964-06-18 15000 5 USGS 06132000 1965-05-19 16000 5 USGS 06132000 1965-10-29 18300 5 USGS 06132000 1967-06-16 16600 5 USGS 06132000 1967-11-18 15100 5 5.39 2 1968-01-05 8.57 1 USGS 06132000 1969-05-10 14600 1,5 9.13 USGS 06132000 1970-07-02 15300 1,5 USGS 06132000 1971-02-16 15300 1,5 USGS 06132000 1972-04-08 14900 1,5 USGS 06132000 1973-03-03 15000 1,5 USGS 06132000 1974-09-20 13300 1,5 USGS 06132000 1975-07-07 35400 1,5 USGS 06132000 1976-06-12 25500 1,5 USGS 06132000 1977-02-06 15400 1,5 USGS 06132000 1978-01-31 15300 1,5 USGS 06132000 1979-05-06 28900 1,5 USGS 06132000 1980-02-14 14600 1,5 USGS 06132000 1981-08-27 15000 1,5 USGS 06132000 1982-01-21 15600 1,5 USGS 06132000 1983-02-16 14400 1,5 USGS 06132000 1984-01-09 13600 1,5 USGS 06132000 1985-05-29 14600 1,5 USGS 06132000 1986-02-11 14500 1,5 USGS 06132000 1987-02-04 11400 1,5 USGS 06132000 1988-01-24 12200 1,5 USGS 06132000 1989-02-11 13400 1,5 USGS 06132000 1990-01-30 13100 1,5 1990-02-02 5.52 1 USGS 06132000 1991-01-05 8200 1,5 USGS 06132000 1992-05-18 8400 1,5 USGS 06132000 1993-01-07 8800 1,5 USGS 06132000 1994-05-17 12200 5 USGS 06132000 1995-09-02 14400 1,5 USGS 06132000 1996-05-02 15200 1,5 USGS 06132000 1997-08-29 20500 1,5 USGS 06132000 1997-11-07 22300 1,5 USGS 06132000 1999-01-26 12300 1,5 USGS 06132000 2000-01-10 10400 1,5 USGS 06132000 2001-01-15 11800 1,5 USGS 06132000 2002-05-13 9900 1,5 USGS 06132000 2003-05-22 10800 1,5 USGS 06132000 2004-04-27 11200 1,5,R USGS 06132000 2005-07-29 8100 1,5 USGS 06132000 2006-04-18 8900 1,5 USGS 06132000 2007-02-14 11800 1,2,5 USGS 06132000 2008-05-05 8800 1,5 USGS 06132000 2009-08-06 7200 1,5 USGS 06132000 2010-01-27 7400 1,5 USGS 06132000 2011-06-15 65900 1,5 USGS 06132000 2012-09-08 15500 1,5 USGS 06132000 2013-01-06 12800 1,5 USGS 06132000 2014-05-26 9200 1,5 USGS 06132000 2015-06-23 9400 1,5 USGS 06132000 2016-06-21 9300 1,5 USGS 06132000 2017-08-31 11600 1,5 USGS 06132000 2018-06-22 20500 1,5 USGS 06132000 2019-08-18 15600 1,5 USGS 06132000 2019-11-17 15800 1,5