# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-03 18:05:43 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 03577150 TENNESSEE RIVER AT DECATUR 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 03577150 1991-02-26 1991-02-26 9.16 USGS 03577150 1991-12-05 1991-12-05 8.87 USGS 03577150 1993-03-26 1993-03-26 8.24 USGS 03577150 1994-02-14 1994-02-14 8.62 USGS 03577150 1995-05-20 1995-05-20 7.41 USGS 03577150 1995-10-08 1995-10-08 7.66 USGS 03577150 1997-05-04 1997-05-04 8.19 USGS 03577150 1997-10-01 1997-10-01 4.49 USGS 03577150 1999-05-08 1999-05-08 8.20 USGS 03577150 2000-04-06 2000-04-06 8.39 USGS 03577150 2001-08-13 2001-08-13 8.07 USGS 03577150 2002-01-26 2002-01-26 8.80 USGS 03577150 2003-05-10 2003-05-10 10.29 USGS 03577150 2004-02-08 2004-02-08 8.09 USGS 03577150 2004-10-06 2004-10-06 9.34 USGS 03577150 2006-05-04 2006-05-04 7.19 USGS 03577150 2007-05-08 2007-05-08 7.23 USGS 03577150 2008-04-07 2008-04-07 7.34 USGS 03577150 2009-05-07 2009-05-07 8.41 USGS 03577150 2009-12-11 2009-12-11 7.92 USGS 03577150 2011-03-11 2011-03-11 8.40 USGS 03577150 2011-12-01 2011-12-01 7.69 USGS 03577150 2013-05-07 16:30 2013-05-07 1630 8.61 USGS 03577150 2014-06-07 2014-06-07 7.67 USGS 03577150 2015-04-21 2015-04-21 7.71 USGS 03577150 2015-12-28 22:30 9.59