# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-06 23:51:53 EST # # ---------------------------------- 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 0357568980 ALDRIDGE C AT SHERWOOD DR NR HUNTSVILLE, ALA # # 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 0357568980 1988-01-19 2410 2,7,C USGS 0357568980 1997-09-25 539 C 6.48 USGS 0357568980 1997-10-26 871 C 7.48 USGS 0357568980 1999-06-28 6210 C 14.55 USGS 0357568980 2000-04-03 1500 C 8.76 USGS 0357568980 2000-11-09 1200 C 8.14 USGS 0357568980 2002-05-04 1620 C 9.01 USGS 0357568980 2003-05-06 3860 C 10.40 USGS 0357568980 2004-03-06 1560 C 8.47 USGS 0357568980 2004-12-09 1010 C 7.50 USGS 0357568980 2005-12-15 322 C 5.37 USGS 0357568980 2007-08-29 719 C 6.77 USGS 0357568980 2008-03-04 832 C 7.07 USGS 0357568980 2009-05-01 1410 C 8.23 USGS 0357568980 2009-12-09 2670 C 9.77 USGS 0357568980 2010-11-30 1640 C 8.58 USGS 0357568980 2012-01-23 1150 C 7.77 USGS 0357568980 2013-01-30 07:35 1100 C 7.67 USGS 0357568980 2014-04-30 1110 C 7.70 USGS 0357568980 2015-04-19 634 C 6.52 USGS 0357568980 2015-12-25 2090 C 9.17 USGS 0357568980 2017-01-22 1170 C 7.82 USGS 0357568980 2018-02-28 20:00 1080 C 7.64 USGS 0357568980 2019-02-23 20:35 845 C 7.10 USGS 0357568980 2020-04-12 21:45 2190 9.28 USGS 0357568980 2021-03-17 22:35 2350 C 9.45 USGS 0357568980 2022-01-01 23:05 1180 C 7.83 USGS 0357568980 2023-07-21 05:55 1220 C 7.89 USGS 0357568980 2024-05-27 04:40 874 C 7.11