# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-18 01:51:24 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 07381450 Lower Grand River at Bayou Sorrel, 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 07381450 2002-04-12 01:45 6080 9.05 2 2002-04-13 9.22 USGS 07381450 2002-10-29 23:00 9990 8.23 2 2003-02-24 9.22 USGS 07381450 2004-05-18 03:00 13200 11.14 2 2004-05-18 1300 11.17 USGS 07381450 2005-02-15 02:15 4830 8.70 2 2005-02-15 1200 8.85 USGS 07381450 2006-04-30 06:45 4380 7.24 2 2006-04-30 1300 7.30 USGS 07381450 2007-01-01 01:15 9150 8.48 2 2007-01-08 9.48 USGS 07381450 2008-09-08 02:45 12400 9.08 2 2008-09-05 9.55 USGS 07381450 2008-12-12 10:45 4930 6.31 2 2009-03-28 8.33 USGS 07381450 2009-12-19 14:45 4330 10.40 2 2009-12-19 1200 10.40 USGS 07381450 2011-03-09 09:15 3910 7.13 2 2011-09-05 7.40 USGS 07381450 2012-02-21 08:15 5120 8.43 2 2012-02-21 1200 8.49 USGS 07381450 2013-01-15 15:15 12800 9.46 2 2013-01-15 10.33 USGS 07381450 2013-10-07 14:15 3050 2014-06-11 9.41 USGS 07381450 2015-04-29 2015-04-29 9.13 USGS 07381450 2016-08-17 2016-08-17 10.29 USGS 07381450 2017-06-07 2017-06-07 9.22 USGS 07381450 2018-04-17 12:15 2018-04-17 1215 8.38 USGS 07381450 2019-05-13 13:00 2019-05-13 1300 10.53 USGS 07381450 2020-05-16 22:15 2020-05-16 2215 8.80 USGS 07381450 2021-04-16 09:00 2021-04-16 0900 11.68