# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-10-07 12:58:53 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 06934500 Missouri River at Hermann, MO # # 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 06934500 1844-06-00 700000 7,Bd 35.50 Bd USGS 06934500 1903-06-07 676000 7 29.50 USGS 06934500 1929-06-08 407000 24.60 USGS 06934500 1930-06-19 164000 15.00 2 1930-02-07 16.80 USGS 06934500 1931-05-20 123000 13.50 USGS 06934500 1931-11-29 269000 20.90 USGS 06934500 1933-05-14 183000 19.40 USGS 06934500 1934-03-10 85000 11.28 USGS 06934500 1935-06-07 473000 29.15 USGS 06934500 1936-02-27 145000 15.85 USGS 06934500 1937-06-10 194000 5 19.85 USGS 06934500 1938-05-25 231000 5 21.80 USGS 06934500 1939-04-18 247000 5 22.75 USGS 06934500 1940-06-12 111000 5 14.03 USGS 06934500 1941-04-20 256000 5 23.66 USGS 06934500 1942-06-28 435000 5 29.62 USGS 06934500 1943-05-21 550000 5 31.20 USGS 06934500 1944-04-28 577000 5 30.90 USGS 06934500 1945-04-20 398000 5 27.74 USGS 06934500 1946-08-15 209000 5 20.30 USGS 06934500 1947-06-29 487000 5 31.20 USGS 06934500 1948-06-25 333000 5 25.20 USGS 06934500 1949-06-05 239000 5 22.80 USGS 06934500 1950-08-17 265000 5 23.67 2,5 1950-07-22 23.10 USGS 06934500 1951-07-19 618000 5 33.33 USGS 06934500 1952-04-28 368000 5 27.10 USGS 06934500 1953-05-09 177000 5 18.70 USGS 06934500 1954-06-05 145000 5 16.82 USGS 06934500 1955-02-21 12:00 186000 5,R 19.35 R USGS 06934500 1955-10-07 144000 5 17.45 USGS 06934500 1957-05-26 196000 5 21.50 USGS 06934500 1958-07-23 339000 5 29.15 USGS 06934500 1959-06-03 190000 5 21.30 USGS 06934500 1960-04-07 330000 5 28.44 USGS 06934500 1961-05-10 405000 5 30.60 USGS 06934500 1962-03-23 278000 5 25.30 USGS 06934500 1963-03-06 139000 5 17.10 USGS 06934500 1964-06-26 202000 5 21.10 USGS 06934500 1965-09-25 306000 5 27.40 USGS 06934500 1966-06-15 188000 5 20.20 USGS 06934500 1967-06-28 372000 5 30.05 USGS 06934500 1968-05-27 187000 5 20.40 USGS 06934500 1969-07-05 330000 5 28.10 USGS 06934500 1969-10-14 360000 5 28.70 USGS 06934500 1971-02-23 207000 5 20.71 USGS 06934500 1972-05-03 179000 5 19.75 USGS 06934500 1973-04-25 500000 5 33.70 USGS 06934500 1973-10-18 325000 5 28.39 5 USGS 06934500 1975-04-26 278000 5 27.15 USGS 06934500 1976-04-28 199000 5 21.14 USGS 06934500 1977-09-16 250000 5 24.47 USGS 06934500 1978-03-27 348000 5 30.40 USGS 06934500 1979-04-13 289000 5 28.18 USGS 06934500 1980-04-02 201000 5 22.63 USGS 06934500 1981-05-20 282000 5 26.66 USGS 06934500 1982-06-11 299000 5 28.24 USGS 06934500 1983-05-03 395000 5 32.55 USGS 06934500 1984-04-23 314000 5 28.53 USGS 06934500 1985-02-25 415000 5 32.85 USGS 06934500 1985-11-20 329000 5 28.97 USGS 06934500 1986-10-05 549000 5 35.79 USGS 06934500 1987-12-28 185000 5 19.82 USGS 06934500 1989-09-12 214000 5 22.27 USGS 06934500 1990-05-17 381000 5 32.77 USGS 06934500 1991-04-20 164000 5 19.34 USGS 06934500 1992-07-28 249000 5 23.08 USGS 06934500 1993-07-31 750000 5 36.97 USGS 06934500 1994-04-13 11:00 445000 5 31.42 USGS 06934500 1995-05-19 579000 5 36.22 USGS 06934500 1996-05-31 294000 5 27.67 USGS 06934500 1997-04-15 303000 5 26.97 USGS 06934500 1998-04-03 297000 5 27.11 USGS 06934500 1998-10-08 12:00 357000 5 29.32 USGS 06934500 2000-06-27 18:00 147000 5 17.62 USGS 06934500 2001-06-07 20:00 350000 5 29.46 USGS 06934500 2002-05-14 348000 5 29.93 USGS 06934500 2003-05-11 158000 5 18.78 USGS 06934500 2004-03-07 214000 5 23.00 USGS 06934500 2005-01-06 12:00 267000 5 25.81 USGS 06934500 2006-05-04 06:30 145000 5 16.67 USGS 06934500 2007-05-14 301000 5 27.83 USGS 06934500 2008-09-15 350000 5 31.34 2 2008-09-16 31.40 USGS 06934500 2009-06-18 287000 5 27.50 USGS 06934500 2010-05-17 316000 5 28.59 USGS 06934500 2011-05-27 279000 5 26.60 USGS 06934500 2012-03-23 188000 5 20.73 USGS 06934500 2013-06-01 457000 5 33.14 USGS 06934500 2014-06-11 193000 5 21.07 USGS 06934500 2015-07-10 05:15 321000 5 29.17 2 2015-06-19 2015 29.70 USGS 06934500 2015-12-29 19:00 468000 2,5 34.82 5 USGS 06934500 2017-05-04 10:00 515000 5 35.62 USGS 06934500 2018-09-09 09:00 177000 5 18.89 USGS 06934500 2019-06-07 21:45 403000 5 33.52 USGS 06934500 2020-05-30 21:45 274000 5 26.06 USGS 06934500 2021-06-29 03:00 316000 5 27.89 USGS 06934500 2022-05-06 08:30 256000 5 24.42 USGS 06934500 2023-03-28 15:30 157000 5 16.59