# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 16:56:22 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 06899500 Thompson River at Trenton, 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 06899500 1909-07-06 50000 7 30.70 USGS 06899500 1922-07-13 16000 14.41 5 USGS 06899500 1922-11-17 12500 13.21 5 USGS 06899500 1928-07-23 27000 18.18 5 USGS 06899500 1928-11-18 26700 22.31 USGS 06899500 1930-06-17 5980 11.86 USGS 06899500 1931-09-25 5100 10.94 USGS 06899500 1931-12-31 26700 21.10 USGS 06899500 1933-09-26 13500 14.94 USGS 06899500 1934-06-23 5130 10.42 USGS 06899500 1935-06-01 24000 19.82 USGS 06899500 1936-02-25 5650 12.40 USGS 06899500 1937-02-20 13900 14.60 USGS 06899500 1938-09-01 6340 11.10 USGS 06899500 1939-03-13 22700 18.15 USGS 06899500 1940-08-18 15700 14.90 USGS 06899500 1941-06-10 32300 20.00 USGS 06899500 1942-06-27 35400 22.20 USGS 06899500 1943-05-16 26800 19.00 USGS 06899500 1944-04-22 34800 21.30 USGS 06899500 1945-06-16 28300 19.15 5 USGS 06899500 1946-01-06 45800 20.87 5 USGS 06899500 1947-06-06 95000 25.70 USGS 06899500 1948-03-19 20400 16.00 USGS 06899500 1949-02-24 19200 15.60 USGS 06899500 1950-06-19 22300 16.62 2 1950-02-08 14.90 1 USGS 06899500 1951-05-02 20800 15.62 USGS 06899500 1952-06-21 16600 13.70 USGS 06899500 1953-03-30 16600 13.70 USGS 06899500 1954-06-03 7090 11.40 USGS 06899500 1955-06-25 9590 12.24 USGS 06899500 1956-08-02 19200 15.25 USGS 06899500 1957-04-03 15900 14.30 USGS 06899500 1958-07-15 19200 16.32 USGS 06899500 1959-08-08 47300 22.50 USGS 06899500 1960-03-30 44200 21.25 USGS 06899500 1961-09-13 36800 21.10 USGS 06899500 1962-06-11 47800 20.95 USGS 06899500 1963-03-04 37300 18.65 USGS 06899500 1964-09-06 25400 15.70 USGS 06899500 1965-09-21 40200 20.40 USGS 06899500 1966-06-13 10200 12.30 USGS 06899500 1967-06-13 54900 21.60 USGS 06899500 1968-04-23 39900 19.35 USGS 06899500 1969-07-09 42300 19.80 USGS 06899500 1970-09-17 21900 15.80 USGS 06899500 1970-10-09 23500 14.85 USGS 06899500 1971-11-02 17500 14.00 USGS 06899500 1973-03-25 50200 20.20 USGS 06899500 1973-10-12 35800 17.80 USGS 06899500 1974-10-31 12500 12.50 USGS 06899500 1976-04-25 37800 18.15 USGS 06899500 1977-09-13 10000 11.51 USGS 06899500 1977-10-24 51900 20.48 USGS 06899500 1979-03-24 19600 14.50 USGS 06899500 1980-09-01 16900 13.80 USGS 06899500 1981-07-19 26000 15.43 USGS 06899500 1982-06-09 36800 18.00 USGS 06899500 1982-12-05 27700 16.30 USGS 06899500 1984-06-09 33500 17.40 USGS 06899500 1985-02-22 12200 12.21 USGS 06899500 1986-05-17 30100 16.38 USGS 06899500 1987-07-12 28000 16.40 USGS 06899500 1987-12-20 8900 10.89 USGS 06899500 1989-08-29 22400 15.20 USGS 06899500 1990-05-25 22800 15.35 USGS 06899500 1991-05-05 51000 16.00 USGS 06899500 1992-09-17 70600 20.30 USGS 06899500 1993-07-06 54000 22.80 USGS 06899500 1994-02-20 8100 10.29 USGS 06899500 1995-05-24 42300 18.22 USGS 06899500 1996-05-27 33600 16.50 USGS 06899500 1997-02-21 28000 14.37 USGS 06899500 1998-03-31 41800 16.90 USGS 06899500 1998-10-17 23400 13.33 USGS 06899500 2000-06-24 14:00 26300 14.13 USGS 06899500 2001-06-06 06:00 28000 14.48 USGS 06899500 2002-05-11 33800 15.31 USGS 06899500 2003-05-10 4130 16.32 6 USGS 06899500 2004-05-30 36700 29.20 USGS 06899500 2005-04-21 20:45 10300 20.62 USGS 06899500 2006-05-01 22:00 4400 17.01 USGS 06899500 2007-05-08 60000 32.00 USGS 06899500 2008-07-25 63400 31.96 USGS 06899500 2009-05-16 66000 32.13 USGS 06899500 2010-06-06 68400 32.28 USGS 06899500 2011-05-26 23600 25.73 USGS 06899500 2012-05-04 13800 21.52 USGS 06899500 2013-04-19 57300 31.54 USGS 06899500 2014-09-10 23:15 78200 32.86 USGS 06899500 2015-07-29 14:15 33900 29.13 USGS 06899500 2015-12-14 07:30 26600 26.83 USGS 06899500 2017-04-05 18:00 29900 27.87 USGS 06899500 2018-09-06 10:15 18400 23.96 USGS 06899500 2019-05-29 14:45 91400 34.38 USGS 06899500 2020-05-28 19:00 30700 26.85 USGS 06899500 2021-06-25 08:00 33700 27.40 USGS 06899500 2021-11-11 13:30 26300 25.79 USGS 06899500 2023-08-05 08:00 46000 29.37 USGS 06899500 2024-05-02 23:00 39600 28.40