# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-04 21:24:33 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 06902000 Grand River near Sumner, 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 06902000 1909-07-00 150000 7,Bd 36.70 Bd USGS 06902000 1922-07-00 51000 Bd 31.50 Bd USGS 06902000 1922-11-00 54000 Bd 32.00 Bd USGS 06902000 1924-07-01 36600 28.56 USGS 06902000 1925-04-27 33000 28.00 USGS 06902000 1926-09-21 56400 32.42 USGS 06902000 1927-04-22 47800 30.80 USGS 06902000 1928-09-17 46900 30.70 USGS 06902000 1929-06-04 110000 35.25 2 1928-11-20 35.35 USGS 06902000 1930-02-10 18200 23.22 USGS 06902000 1931-04-22 35600 28.00 USGS 06902000 1931-11-26 84600 33.30 USGS 06902000 1932-12-26 22800 25.35 USGS 06902000 1934-04-05 8280 4 15.29 USGS 06902000 1935-06-04 72000 33.25 USGS 06902000 1936-02-28 41000 29.10 USGS 06902000 1937-03-06 36800 28.60 2 1937-02-22 30.28 1 USGS 06902000 1938-06-02 8120 14.99 USGS 06902000 1939-06-24 45300 29.95 USGS 06902000 1940-03-03 18000 23.79 USGS 06902000 1941-06-12 45500 29.90 USGS 06902000 1942-06-28 89900 35.83 USGS 06902000 1943-06-19 60600 32.22 USGS 06902000 1944-04-25 115000 36.55 USGS 06902000 1945-05-18 86200 33.50 2 1945-05-19 34.32 USGS 06902000 1946-01-08 89300 34.20 USGS 06902000 1947-06-08 180000 39.50 USGS 06902000 1948-03-21 61000 31.80 USGS 06902000 1949-02-27 54000 31.20 USGS 06902000 1950-06-20 35200 29.96 USGS 06902000 1951-07-09 60000 31.57 2 1951-06-29 32.30 USGS 06902000 1952-03-12 57100 31.60 USGS 06902000 1953-04-02 59100 31.46 USGS 06902000 1954-06-03 23800 28.60 USGS 06902000 1955-02-21 45800 30.70 USGS 06902000 1956-08-04 32200 29.80 USGS 06902000 1957-04-04 22500 27.95 USGS 06902000 1958-07-17 89500 35.57 USGS 06902000 1958-11-20 52300 31.75 2 1959-03-29 31.90 USGS 06902000 1960-04-01 104000 37.20 USGS 06902000 1961-09-17 65600 35.26 USGS 06902000 1961-11-05 94700 35.20 USGS 06902000 1963-03-06 55000 32.60 USGS 06902000 1964-06-25 45200 32.26 USGS 06902000 1965-09-23 77300 33.59 2,5 1965-09-24 36.15 USGS 06902000 1966-06-14 23400 29.77 USGS 06902000 1967-06-15 102000 36.93 2,5 1967-06-16 37.80 USGS 06902000 1968-04-25 52300 32.72 USGS 06902000 1969-07-11 75000 35.15 2 1969-07-12 35.96 USGS 06902000 1970-09-25 82000 35.18 2 1970-09-25 1300 35.32 USGS 06902000 1971-02-20 33300 31.09 USGS 06902000 1972-05-10 35800 31.43 USGS 06902000 1973-03-28 74600 38.40 USGS 06902000 1973-10-16 83500 36.60 USGS 06902000 1975-04-25 31100 31.85 USGS 06902000 1976-04-27 65500 34.64 USGS 06902000 1977-09-15 34000 31.46 USGS 06902000 1978-04-12 75500 35.68 USGS 06902000 1979-03-06 119000 34.84 USGS 06902000 1980-06-05 29800 30.01 USGS 06902000 1981-07-29 65000 37.09 USGS 06902000 1982-06-12 67400 36.94 USGS 06902000 1983-04-04 52600 36.29 USGS 06902000 1984-06-11 77900 37.68 USGS 06902000 1985-02-24 58000 36.00 USGS 06902000 1985-10-12 67500 37.06 USGS 06902000 1987-07-14 66000 35.69 USGS 06902000 1987-12-21 34400 30.85 USGS 06902000 1989-09-10 41600 32.38 USGS 06902000 1990-03-16 50100 34.03 USGS 06902000 1991-05-07 76600 36.81 USGS 06902000 1992-04-22 72500 36.56 USGS 06902000 1993-07-26 166000 42.00 2,5 1993-07-10 42.52 USGS 06902000 1994-04-29 36800 30.78 USGS 06902000 1995-05-26 80400 37.20 2,5 1995-05-19 38.80 USGS 06902000 1996-05-29 85800 1 39.80 5 USGS 06902000 1997-02-23 81500 36.36 USGS 06902000 1998-04-02 57500 1 35.96 USGS 06902000 1998-11-04 76900 35.78 USGS 06902000 2000-06-25 10:00 35300 30.43 USGS 06902000 2001-06-07 74600 38.50 USGS 06902000 2002-05-13 72600 39.57 USGS 06902000 2003-05-11 6320 16.21 USGS 06902000 2004-08-30 147000 37.15 USGS 06902000 2005-02-15 57200 33.99 USGS 06902000 2006-05-02 05:45 23900 26.88 USGS 06902000 2007-05-10 100000 39.97 2 2007-05-12 40.33 USGS 06902000 2008-09-15 94500 39.20 2 2008-06-28 40.45 USGS 06902000 2009-05-18 78800 37.36 USGS 06902000 2010-05-14 85000 38.47 2 2010-05-15 39.16 USGS 06902000 2011-05-27 53000 33.87 USGS 06902000 2012-05-05 40300 32.06 USGS 06902000 2013-05-30 85600 38.78 2 2013-04-20 39.14 USGS 06902000 2014-09-12 79300 38.53 2 2014-09-13 39.08 USGS 06902000 2015-07-30 17:45 78100 35.82 2 2015-07-31 1445 36.52 USGS 06902000 2015-12-16 02:15 76500 37.27 2 2015-12-16 1000 37.37 USGS 06902000 2017-04-07 17:15 90100 38.06 USGS 06902000 2018-09-07 02:30 22900 25.94 2 2018-09-07 0215 25.97 USGS 06902000 2019-05-30 13:15 109000 2 41.35 USGS 06902000 2021-11-12 04:00 44100 32.58 USGS 06902000 2023-08-06 04:00 52100 33.75