# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-03 02:33:01 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 02462501 BLACK WARRIOR R BL BANKHEAD L&D NEAR BESSEMER 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 02462501 1972-01-05 187.90 USGS 02462501 1973-03-31 188.70 USGS 02462501 1973-12-26 190.30 USGS 02462501 1975-03-14 190.00 USGS 02462501 1976-03-16 189.70 USGS 02462501 1977-03-13 191.99 USGS 02462501 1977-10-26 191.12 USGS 02462501 1979-04-13 190.06 USGS 02462501 1980-04-12 189.33 USGS 02462501 1981-03-30 188.79 USGS 02462501 1982-01-04 187.83 USGS 02462501 1983-05-19 189.27 USGS 02462501 1985-07-29 188.03 USGS 02462501 1985-11-29 187.31 USGS 02462501 1987-02-28 187.87 USGS 02462501 1988-03-07 187.12 USGS 02462501 1989-04-05 187.59 USGS 02462501 1990-02-16 189.82 USGS 02462501 1991-05-16 188.02 USGS 02462501 1991-10-16 187.26 USGS 02462501 1993-01-12 187.83 USGS 02462501 1994-03-29 188.13 USGS 02462501 1995-03-07 187.52 USGS 02462501 1996-01-27 188.52 USGS 02462501 1997-03-01 187.58 USGS 02462501 1998-01-07 188.76 USGS 02462501 1999-03-09 188.28 USGS 02462501 2000-04-03 189.80 USGS 02462501 2001-04-04 188.81 USGS 02462501 2002-01-25 188.30 USGS 02462501 2003-05-08 188.44 USGS 02462501 2004-02-06 189.47 USGS 02462501 2004-11-24 188.29 USGS 02462501 2006-02-06 187.74 USGS 02462501 2006-12-31 187.94 USGS 02462501 2008-05-02 187.63 USGS 02462501 2009-01-07 189.67 USGS 02462501 2010-05-04 188.13 USGS 02462501 2011-09-05 189.29 USGS 02462501 2012-09-30 2012-09-30 187.91 USGS 02462501 2013-01-15 09:00 2013-01-15 0900 188.45 USGS 02462501 2014-04-07 2014-04-07 189.02 USGS 02462501 2015-01-04 2015-01-04 187.91 USGS 02462501 2015-12-25 2015-12-25 189.51