# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-10 06:02:37 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 07380251 Barataria Bay N of Grand Isle, 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 07380251 1999-10-08 1999-10-08 3.10 USGS 07380251 2001-06-06 2001-06-06 3.27 USGS 07380251 2002-09-26 2002-09-26 4.84 USGS 07380251 2003-06-30 2003-06-30 5.43 USGS 07380251 2004-09-23 2004-09-23 3.54 USGS 07380251 2005-09-24 2005-09-24 7.34 USGS 07380251 2006-04-29 2006-04-29 3.93 USGS 07380251 2006-10-17 2006-10-17 3.63 USGS 07380251 2008-09-01 2008-09-01 4.06 USGS 07380251 2009-09-14 2009-09-14 3.86 6 USGS 07380251 2009-10-22 2009-10-22 4.12 USGS 07380251 2011-09-03 2011-09-03 4.91 USGS 07380251 2012-08-29 2012-08-29 8.24 USGS 07380251 2012-11-11 2012-11-11 3.27 6 USGS 07380251 2014-09-29 2014-09-29 3.80 USGS 07380251 2014-10-05 2014-10-05 3.70 USGS 07380251 2016-03-12 2016-03-12 4.40 USGS 07380251 2017-06-21 13:00 2017-06-21 1300 3.82 USGS 07380251 2017-10-07 18:00 2017-10-07 1800 3.41 USGS 07380251 2019-07-13 04:45 2019-07-13 0445 5.02 USGS 07380251 2020-08-27 05:00 2020-08-27 0500 4.87 USGS 07380251 2021-08-29 13:00 2021-08-29 1300 11.49