# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-07 04:11:42 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 02421351 ALABAMA RIVER BL ROBERT F HENRY L&D NEAR BENTON,AL # # 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 02421351 1972-01-13 124.70 USGS 02421351 1973-01-10 113.80 USGS 02421351 1974-01-03 111.40 USGS 02421351 1975-02-19 124.20 USGS 02421351 1976-04-03 126.90 USGS 02421351 1977-04-03 124.90 USGS 02421351 1978-01-28 121.30 USGS 02421351 1979-04-18 133.00 USGS 02421351 1980-04-01 126.30 USGS 02421351 1981-04-03 116.90 USGS 02421351 1982-02-05 123.60 USGS 02421351 1983-04-10 125.90 USGS 02421351 1983-12-08 120.00 USGS 02421351 1985-02-07 112.90 USGS 02421351 1986-03-22 103.20 USGS 02421351 1987-03-02 116.10 USGS 02421351 1988-01-21 107.70 USGS 02421351 1989-06-23 124.80 USGS 02421351 1990-03-20 135.40 USGS 02421351 1991-04-01 110.90 USGS 02421351 1992-02-28 108.90 USGS 02421351 1992-12-19 114.80 USGS 02421351 1994-04-18 109.40 USGS 02421351 1995-03-10 115.60 USGS 02421351 1996-03-09 122.56 USGS 02421351 1997-03-03 115.14 USGS 02421351 2002-01-27 105.75 USGS 02421351 2003-05-12 121.36 USGS 02421351 2004-09-18 108.59 USGS 02421351 2005-04-03 126.02 USGS 02421351 2006-03-22 103.93 USGS 02421351 2006-11-16 100.97 USGS 02421351 2008-08-27 103.80 USGS 02421351 2009-03-29 118.14 USGS 02421351 2010-03-13 121.46 USGS 02421351 2011-03-11 115.36 USGS 02421351 2012-03-04 2012-03-04 102.49 USGS 02421351 2013-02-14 2013-02-14 119.24 USGS 02421351 2014-04-10 2014-04-10 122.60 USGS 02421351 2015-01-06 2015-01-06 110.52 USGS 02421351 2015-12-27 2015-12-27 127.01 USGS 02421351 2017-06-24 2017-06-24 115.57 USGS 02421351 2018-05-31 12:00 2018-05-31 1200 107.97 USGS 02421351 2018-12-31 06:00 2018-12-31 0600 120.20 USGS 02421351 2020-03-07 16:45 2020-03-07 1645 126.06 USGS 02421351 2021-05-08 08:15 2021-05-08 0815 112.33 USGS 02421351 2022-02-06 22:15 2022-02-06 2215 115.99 USGS 02421351 2023-03-28 21:00 2023-03-28 2100 115.97