# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-23 09:31:39 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 0357587400 PINHOOK C AT MASTIN LAKE RD AT 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 0357587400 1973-03-16 6930 2,7,C 16.08 USGS 0357587400 1997-03-03 2100 C 8.89 USGS 0357587400 1998-04-17 1370 C 7.48 USGS 0357587400 1999-01-22 1630 C 8.02 USGS 0357587400 2000-04-03 2240 C 8.99 USGS 0357587400 2001-08-10 3300 C 10.67 USGS 0357587400 2001-12-13 1020 C 6.65 USGS 0357587400 2003-05-06 3170 C 11.27 USGS 0357587400 2004-03-05 1550 C 7.87 USGS 0357587400 2004-10-28 1850 C 8.45 USGS 0357587400 2006-04-07 550 C 5.48 USGS 0357587400 2007-07-01 1250 C 7.21 USGS 0357587400 2008-03-04 1620 C 7.96 USGS 0357587400 2008-12-10 1900 C 8.51 USGS 0357587400 2010-05-02 2700 C 9.87 USGS 0357587400 2011-04-27 3000 C 10.30 USGS 0357587400 2012-01-23 3430 C 10.87 USGS 0357587400 2013-07-10 22:45 1560 C 8.44 USGS 0357587400 2013-12-22 1810 C 8.93 USGS 0357587400 2015-04-16 1490 C 8.31 USGS 0357587400 2015-12-25 2140 C 9.52 USGS 0357587400 2017-07-04 1530 C 8.39 USGS 0357587400 2018-02-28 19:45 613 C 6.17 USGS 0357587400 2019-02-23 19:50 2920 C 10.86 USGS 0357587400 2020-04-12 20:55 2540 C 10.21 USGS 0357587400 2021-09-19 14:20 1570 C 8.46 USGS 0357587400 2022-01-01 22:15 2000 C 9.27 USGS 0357587400 2023-03-01 23:55 1800 C 8.91 USGS 0357587400 2024-05-08 23:10 2040 C 9.35