# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-07-07 18:48:27 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 06821150 Little Platte River at Smithville, 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 06821150 1947-00-00 37.40 Bm USGS 06821150 1965-07-20 76600 44.80 USGS 06821150 1966-06-13 1540 22.40 USGS 06821150 1967-06-12 6540 29.13 USGS 06821150 1967-10-15 2580 24.08 2,5 1968-08-10 28.47 1 USGS 06821150 1969-07-02 6810 29.45 USGS 06821150 1970-09-22 8990 33.31 USGS 06821150 1971-07-11 7290 31.88 USGS 06821150 1972-09-07 2410 24.02 USGS 06821150 1973-05-02 7510 32.09 USGS 06821150 1974-05-18 39000 39.72 USGS 06821150 1975-04-24 12600 34.12 USGS 06821150 1976-05-15 3070 25.91 USGS 06821150 1977-09-13 12000 5 33.74 USGS 06821150 1977-10-24 6830 5 30.63 USGS 06821150 1979-06-04 3230 5 26.21 USGS 06821150 1980-03-30 1820 5 22.70 USGS 06821150 1981-07-27 16700 5 34.87 USGS 06821150 1982-08-13 21000 5 36.44 USGS 06821150 1983-05-13 3670 5 26.99 USGS 06821150 1984-07-04 4310 5 27.10 USGS 06821150 1985-08-19 1710 5 21.60 USGS 06821150 1986-09-27 4250 5 28.45 USGS 06821150 1987-02-28 1770 5 22.48 USGS 06821150 1988-09-16 944 5 18.04 USGS 06821150 1989-09-09 5910 5 30.29 USGS 06821150 1990-05-15 7550 5 30.99 USGS 06821150 1991-05-27 1970 5 22.94 USGS 06821150 1992-07-10 5770 5 29.93 USGS 06821150 1993-05-07 6370 5 30.43 USGS 06821150 1994-04-28 4840 5 28.82 USGS 06821150 1995-05-24 3720 5 27.40 USGS 06821150 1996-07-21 4350 5 27.34 2 1996-06-17 29.88 USGS 06821150 1997-04-11 1420 5 25.98 USGS 06821150 1998-06-23 2920 5 24.82 USGS 06821150 1998-11-02 5100 5 28.37 USGS 06821150 2000-06-20 1760 5 21.87 USGS 06821150 2001-06-20 2850 5 30.05 USGS 06821150 2002-04-21 1770 5 27.05 1 USGS 06821150 2003-04-20 527 5 16.56 USGS 06821150 2004-05-19 4970 5 28.20 USGS 06821150 2005-06-05 02:30 4950 5 28.17 USGS 06821150 2005-10-02 08:45 4800 5 27.97 USGS 06821150 2007-05-07 5020 5 28.27 USGS 06821150 2008-09-13 8200 5 31.61 USGS 06821150 2009-05-15 9660 5 32.84 USGS 06821150 2010-07-11 6100 5 29.55 USGS 06821150 2010-10-01 1680 5 21.60 USGS 06821150 2012-03-29 1920 5 22.35 USGS 06821150 2013-05-30 1160 5 19.71 USGS 06821150 2014-08-07 2740 5 24.43 USGS 06821150 2015-05-17 04:30 7010 5 30.49 USGS 06821150 2016-05-26 22:30 9960 5 33.75 USGS 06821150 2017-08-22 01:45 10600 5 34.06 USGS 06821150 2017-10-22 02:45 1890 5 22.70 USGS 06821150 2019-05-29 5100 5 29.06 USGS 06821150 2020-07-15 09:45 3530 5 26.56 USGS 06821150 2021-07-02 03:00 2410 5 23.63 USGS 06821150 2022-05-31 13:45 4310 5 27.93 USGS 06821150 2023-08-13 16:45 2490 5,R 23.88 R