# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-01 10:43:49 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 302020091435700 Lake Pelba at I-10 near Henderson, LA # # 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 302020091435700 2006-02-10 2006-02-10 12.68 USGS 302020091435700 2007-02-02 2007-02-02 16.98 USGS 302020091435700 2008-05-04 2008-05-04 18.05 USGS 302020091435700 2009-06-05 2009-06-05 16.96 USGS 302020091435700 2010-02-20 2010-02-20 17.50 USGS 302020091435700 2011-06-01 2011-06-01 19.11 USGS 302020091435700 2012-02-24 2012-02-24 16.77 USGS 302020091435700 2013-01-30 2013-01-30 16.31 USGS 302020091435700 2014-03-01 2014-03-01 13.61 USGS 302020091435700 2015-04-29 2015-04-29 17.00 USGS 302020091435700 2016-01-26 2016-01-26 18.20 USGS 302020091435700 2017-06-06 2017-06-06 18.12 USGS 302020091435700 2018-03-23 13:30 2018-03-23 1330 18.33 USGS 302020091435700 2019-07-24 09:00 2019-07-24 0900 18.88 USGS 302020091435700 2020-05-04 15:30 2020-05-04 1530 18.81 USGS 302020091435700 2021-04-20 17:30 2021-04-20 1730 18.36 USGS 302020091435700 2022-04-02 08:30 2022-04-02 0830 16.25 USGS 302020091435700 2023-04-15 10:30 2023-04-15 1030 16.37