# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-03 17:41:53 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 06921070 Pomme de Terre River near Polk, 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 06921070 1969-01-30 8770 13.37 USGS 06921070 1970-04-30 17800 20.40 USGS 06921070 1970-10-09 7960 12.74 USGS 06921070 1972-04-21 10100 13.05 2 1971-12-15 14.37 USGS 06921070 1972-11-01 20300 21.88 USGS 06921070 1974-03-10 12500 16.74 USGS 06921070 1975-01-31 12200 16.00 USGS 06921070 1976-07-03 11100 15.35 USGS 06921070 1977-09-28 14200 17.76 USGS 06921070 1978-05-08 10300 14.67 USGS 06921070 1979-05-20 12000 16.05 USGS 06921070 1980-03-30 5060 10.02 USGS 06921070 1981-06-19 18200 20.56 USGS 06921070 1982-01-31 8230 12.95 USGS 06921070 1982-12-03 16600 18.34 USGS 06921070 1984-03-18 14900 17.33 USGS 06921070 1985-02-23 20500 21.67 USGS 06921070 1985-11-18 13700 17.18 USGS 06921070 1986-10-01 23100 23.08 USGS 06921070 1987-11-25 20900 21.97 USGS 06921070 1989-05-22 13800 17.93 USGS 06921070 1990-03-15 15700 18.90 USGS 06921070 1990-12-30 6500 12.07 USGS 06921070 1992-02-14 8650 13.79 USGS 06921070 1993-09-24 34300 27.10 USGS 06921070 1994-04-12 21000 22.15 USGS 06921070 1995-06-10 17700 20.17 USGS 06921070 1996-09-26 14100 17.91 USGS 06921070 1996-11-07 13600 17.54 USGS 06921070 1998-03-20 12500 16.83 USGS 06921070 1999-05-04 23:00 18500 20.74 USGS 06921070 2000-07-12 11:00 14300 18.02 USGS 06921070 2001-02-24 21:30 13300 17.38 USGS 06921070 2002-05-13 18900 20.95 USGS 06921070 2003-07-12 3640 8.99 USGS 06921070 2004-03-04 7470 12.95 USGS 06921070 2005-01-05 20:15 18900 20.99 USGS 06921070 2006-05-10 23:30 4540 10.05 USGS 06921070 2007-06-02 15900 19.09 USGS 06921070 2008-03-19 22800 22.81 USGS 06921070 2009-05-08 12800 17.06 USGS 06921070 2009-10-09 14500 18.15 USGS 06921070 2011-04-26 14100 17.89 USGS 06921070 2012-03-21 3720 9.08 USGS 06921070 2013-08-05 13:00 11400 16.05 USGS 06921070 2014-09-17 15:00 4040 9.47 USGS 06921070 2015-07-03 00:30 14800 18.35 USGS 06921070 2015-12-27 08:45 38200 27.81 USGS 06921070 2017-04-30 08:00 27600 24.68 USGS 06921070 2018-02-24 21:00 14400 18.36 USGS 06921070 2019-05-21 22:00 16000 19.64 USGS 06921070 2020-01-11 04:15 15500 19.26 USGS 06921070 2021-03-13 21:45 11400 15.91 USGS 06921070 2022-05-05 08:45 28800 24.86 USGS 06921070 2023-03-03 15:30 8070 12.67