# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-05 08:37:47 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 07378746 Bayou Manchac at Alligator B. near Kleinpeter, 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 07378746 1998-01-12 1998-01-12 11.36 USGS 07378746 1999-03-17 1999-03-17 7.94 USGS 07378746 1999-10-09 1999-10-09 6.87 USGS 07378746 2001-06-10 2001-06-10 15.62 USGS 07378746 2002-07-08 2002-07-08 8.83 USGS 07378746 2003-02-25 2003-02-25 10.60 USGS 07378746 2004-05-18 2004-05-18 11.49 USGS 07378746 2005-09-24 2005-09-24 10.47 USGS 07378746 2006-04-30 2006-04-30 9.37 USGS 07378746 2006-12-30 2006-12-30 9.84 USGS 07378746 2008-09-07 2008-09-07 10.26 USGS 07378746 2009-04-01 2009-04-01 9.20 USGS 07378746 2009-12-18 2009-12-18 10.25 USGS 07378746 2011-09-04 2011-09-04 8.65 USGS 07378746 2012-09-01 2012-09-01 10.54 USGS 07378746 2013-01-15 2013-01-15 13.12 USGS 07378746 2014-02-26 2014-02-26 9.37 USGS 07378746 2015-04-28 2015-04-28 8.20 USGS 07378746 2016-08-15 2016-08-15 15.10 USGS 07378746 2017-01-03 2017-01-03 8.71 USGS 07378746 2018-01-27 20:30 2018-01-27 2030 9.11 USGS 07378746 2019-05-14 05:15 2019-05-14 0515 11.26 USGS 07378746 2020-07-06 21:00 2020-07-06 2100 9.08 USGS 07378746 2021-05-20 23:45 2021-05-20 2345 14.37 USGS 07378746 2021-10-01 19:00 2021-10-01 1900 7.85 USGS 07378746 2023-01-30 01:30 2023-01-30 0130 10.08