# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-22 04:57:47 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 07380401 Bayou Lafourche SW of Donaldsonville, 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 07380401 1997-04-11 1997-04-11 8.27 USGS 07380401 1998-09-12 1998-09-12 10.71 USGS 07380401 1999-06-27 1999-06-27 8.24 USGS 07380401 2000-08-10 2000-08-10 8.15 USGS 07380401 2001-03-02 535 8.70 2 2001-06-11 11.85 USGS 07380401 2001-10-11 510 8.81 2 2001-10-11 1300 8.84 USGS 07380401 2003-07-17 452 8.29 2 2003-04-08 9.57 USGS 07380401 2004-04-24 243 7.81 2 2004-05-12 9.50 USGS 07380401 2005-05-30 283 8.59 2 2005-05-30 1300 8.59 USGS 07380401 2006-04-29 470 9.03 2 2006-04-29 1300 9.13 USGS 07380401 2006-10-21 300 9.65 2 2006-12-22 10.14 USGS 07380401 2008-09-12 328 10.34 2 2008-09-12 1300 10.42 USGS 07380401 2008-12-11 246 8.41 2 2009-05-04 8.70 USGS 07380401 2009-12-08 2009-12-08 12.07 USGS 07380401 2011-09-04 2011-09-04 10.97 USGS 07380401 2011-12-14 460 8.54 2 2012-08-30 10.77 USGS 07380401 2013-08-13 434 8.39 2 2013-01-09 10.35 USGS 07380401 2014-09-11 483 8.89 2 2014-05-28 12.55 USGS 07380401 2015-04-11 486 8.69 2 2015-04-14 9.70 USGS 07380401 2016-09-05 623 8.25 2 2016-08-13 11.12 USGS 07380401 2016-12-31 20:30 644 8.78 2 2017-05-04 9.82 USGS 07380401 2018-09-10 17:15 654 8.09 2 2018-04-14 1015 8.84 USGS 07380401 2019-04-25 14:15 631 8.09 2 2018-12-27 2215 8.37 USGS 07380401 2020-04-28 19:45 594 8.12 2 2020-05-14 2100 9.01 USGS 07380401 2021-07-03 15:45 639 8.76 2 2021-05-18 0900 9.89 USGS 07380401 2022-05-13 16:00 938 8.36 2 2022-05-22 2315 8.70 USGS 07380401 2023-01-19 01:00 623 8.23 2 2022-12-30 1500 8.72 USGS 07380401 2024-04-10 07:00 676 8.43 2 2024-09-12 0245 10.36