# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-06 16:13:34 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 07374526 Black Bay nr Snake Island nr Pointe-A-La-Hache, 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 07374526 1998-09-27 12:00 1998-09-27 1200 7.49 USGS 07374526 1999-09-20 07:00 1999-09-20 0700 3.57 USGS 07374526 1999-10-08 1999-10-08 3.29 USGS 07374526 2000-11-18 21:00 2000-11-18 2100 3.92 USGS 07374526 2002-09-14 04:15 2002-09-14 0415 4.18 USGS 07374526 2002-10-03 07:00 2002-10-03 0700 7.86 USGS 07374526 2004-09-15 15:00 2004-09-15 1500 8.08 USGS 07374526 2005-08-28 22:00 2005-08-28 2200 7.44 USGS 07374526 2006-04-30 10:00 2006-04-30 1000 3.66 USGS 07374526 2007-05-07 2007-05-07 4.09 USGS 07374526 2008-09-01 2008-09-01 12.83 USGS 07374526 2009-05-22 2009-05-22 4.12 USGS 07374526 2009-11-09 2009-11-09 7.13 USGS 07374526 2011-09-03 2011-09-03 5.64 USGS 07374526 2012-08-28 13:00 2012-08-28 1300 7.45 USGS 07374526 2013-04-03 15:00 2013-04-03 1500 3.29 USGS 07374526 2013-11-04 23:00 2013-11-04 2300 3.74 USGS 07374526 2015-04-27 2015-04-27 3.69 USGS 07374526 2015-10-26 2015-10-26 4.42 USGS 07374526 2017-06-20 21:00 2017-06-20 2100 5.91 USGS 07374526 2017-10-07 22:00 2017-10-07 2200 6.37 USGS 07374526 2019-07-12 08:00 2019-07-12 0800 5.80 USGS 07374526 2020-06-07 12:00 2020-06-07 1200 7.75 USGS 07374526 2021-08-29 07:00 2021-08-29 0700 8.81 USGS 07374526 2022-04-19 12:00 2022-04-19 1200 4.40 USGS 07374526 2023-04-12 17:30 2023-04-12 1730 5.38