# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-03-29 04:28:16 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 07026040 OBION RIVER AT HWY 51 NEAR OBION, TN # # 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 07026040 1937-01-24 99500 7 40.40 USGS 07026040 1990-12-24 45000 39.10 USGS 07026040 1992-03-19 15500 1,2 USGS 07026040 1993-04-10 12000 1,2 USGS 07026040 1994-03-30 17700 34.06 USGS 07026040 1995-08-09 12900 31.51 USGS 07026040 2001-12-03 55800 38.78 USGS 07026040 2003-05-10 29900 36.18 USGS 07026040 2004-04-26 13400 33.05 USGS 07026040 2005-03-30 15300 33.69 USGS 07026040 2006-03-11 10800 31.68 USGS 07026040 2007-01-17 18300 34.44 USGS 07026040 2008-04-08 37700 37.15 USGS 07026040 2009-05-06 32700 36.55 USGS 07026040 2010-05-05 50600 38.43 USGS 07026040 2011-05-05 64800 39.27 2 USGS 07026040 2011-12-09 36400 36.99 USGS 07026040 2013-05-01 23:00 26400 35.76 USGS 07026040 2014-06-12 32100 36.50 USGS 07026040 2015-03-15 16100 2 34.95 1 USGS 07026040 2016-03-15 61600 39.30 USGS 07026040 2017-04-30 10100 32.38 USGS 07026040 2018-02-26 22:00 32700 2 USGS 07026040 2019-02-14 06:00 35600 2 USGS 07026040 2020-02-15 05:00 15900 34.90 USGS 07026040 2021-03-02 14:00 15600