# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-27 00:36:59 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 06078200 Missouri River near Ulm 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 06078200 1948-06-00 32000 7,Bd 16.00 Bd USGS 06078200 1953-06-00 35000 5,7,Bd 17.00 Bd USGS 06078200 1958-06-15 11800 5 7.98 USGS 06078200 1959-06-19 19100 5 11.26 USGS 06078200 1960-05-18 15800 5 USGS 06078200 1961-01-27 6700 5 1961-02-01 9.38 1 USGS 06078200 1962-06-20 16000 5 10.02 USGS 06078200 1963-06-12 18200 5 10.78 USGS 06078200 1964-06-22 27500 5 14.44 USGS 06078200 1965-07-01 20600 5 11.88 USGS 06078200 1965-10-06 12300 5 8.10 2 1965-12-30 10.60 1 USGS 06078200 1967-06-15 25300 5 13.66 USGS 06078200 1968-06-14 15400 5 9.64 2 1968-02-15 9.65 1 USGS 06078200 1969-06-29 21500 5 12.27 USGS 06078200 1970-06-15 20000 5 11.85 USGS 06078200 1971-05-12 18500 5 10.99 USGS 06078200 1972-06-29 13800 5 8.77 2 1971-12-11 10.33 1 USGS 06078200 1972-11-06 7210 5 5.62 2 1972-12-12 9.35 1 USGS 06078200 1974-06-22 20000 5 12.09 USGS 06078200 1975-06-22 27400 5 14.64 USGS 06078200 1976-05-07 23200 5 12.73 USGS 06078200 1977-02-06 8120 5 5.85 2 1977-01-07 10.53 1 USGS 06078200 1978-05-20 15500 5 9.83 USGS 06078200 1979-05-26 10800 5 7.95 USGS 06078200 1980-06-19 20400 5 12.25 USGS 06078200 1981-05-24 28500 5 14.99 USGS 06078200 1982-07-04 22600 5 12.94 USGS 06078200 1983-07-11 18500 5 11.05 USGS 06078200 1984-06-28 22600 5 12.80 USGS 06078200 1984-10-01 9840 5 7.03 USGS 06078200 1986-06-11 15300 5 9.74 USGS 06078200 1987-01-17 6600 1,5 1987-01-20 10.23 1 USGS 06078200 1988-05-08 6130 5 4.95 2 1988-01-04 6.75 1 USGS 06078200 1989-03-12 10000 1,2,5 9.50 1 USGS 06078200 1990-06-01 7190 5 5.50 2 1989-12-25 8.11 1 USGS 06078200 1991-06-13 16800 5 10.87 USGS 06078200 1992-01-18 5300 1,5 1992-08-16 9.29 1 USGS 06078200 1993-06-19 18500 5 11.91 USGS 06078200 1994-04-26 9290 5 7.08 2 1994-01-21 9.95 1 USGS 06078200 1995-06-14 19000 5 12.00 USGS 06078200 1996-06-15 22500 5 12.76 USGS 06078200 1997-06-17 28100 5 15.20 USGS 06078200 1998-07-05 23100 5 13.04 USGS 06078200 1999-06-07 13700 5 9.03 USGS 06078200 2000-02-21 5300 1,5 2000-02-17 7.93 1 USGS 06078200 2001-04-30 5370 5 4.37 2 2000-12-19 5.72 1 USGS 06078200 2002-06-11 10200 5 7.23 USGS 06078200 2003-06-05 11100 5 7.86 USGS 06078200 2004-05-28 5840 5 4.90 2 2004-01-01 6.75 1 USGS 06078200 2005-06-05 8970 5 6.80 USGS 06078200 2006-06-11 13900 5 9.09 USGS 06078200 2007-06-08 10200 5 7.39 2 2006-12-21 7.71 1 USGS 06078200 2008-06-13 18300 5 11.88 USGS 06078200 2009-05-30 14600 5 9.42 USGS 06078200 2010-06-22 24400 5 13.59 USGS 06078200 2011-06-11 28800 5 15.48 USGS 06078200 2012-06-08 11100 5 7.84 2 2012-01-23 8.45 1 USGS 06078200 2013-06-05 7500 5 6.00 2 2013-02-02 6.69 1 USGS 06078200 2014-05-31 13800 5 9.06 USGS 06078200 2015-06-07 8010 5 6.21 2 2015-01-30 7.96 1 USGS 06078200 2016-05-29 9350 5 6.97 USGS 06078200 2017-05-24 13400 5 8.88 USGS 06078200 2018-06-21 16:00 23900 5 13.99 USGS 06078200 2019-05-29 02:15 15500 5 10.08 USGS 06078200 2020-07-01 11:00 14900 5 9.81 USGS 06078200 2021-05-28 02:15 8700 5 6.54 2 USGS 06078200 2022-06-18 07:30 8990 5 6.62 USGS 06078200 2023-06-12 02:45 18500 5 11.54