# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-18 16:55:46 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 073816503 Bayou Penchant S of Morgan City, 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 073816503 1998-01-22 14300 2.68 2 1998-09-12 3.57 USGS 073816503 1998-10-06 12100 2.39 2 1999-05-11 3.11 USGS 073816503 2000-09-09 7890 2.35 2 1999-10-09 2.61 USGS 073816503 2000-11-06 9950 2.77 2 2001-06-10 3.68 USGS 073816503 2001-10-13 13700 3.01 2 2002-06-10 3.57 USGS 073816503 2002-10-03 14900 3.56 2 2002-10-03 1300 3.56 USGS 073816503 2003-11-18 9450 2.56 2 2004-07-03 3.07 USGS 073816503 2005-09-24 15800 4.46 2 2005-09-24 1300 4.56 USGS 073816503 2006-03-09 9870 2.52 2 2006-05-10 2.68 USGS 073816503 2006-10-17 9680 3.49 2 2006-10-17 1300 3.50 USGS 073816503 2008-03-03 13700 2.83 2 2008-09-13 5.60 USGS 073816503 2009-05-26 9280 3.88 2 2009-06-04 3.94 USGS 073816503 2009-10-30 16600 3.46 2 2009-12-24 3.83 USGS 073816503 2011-05-27 20:11 16100 5.76 2 2011-05-29 1500 5.95 USGS 073816503 2012-03-21 09:15 11300 3.39 2 2012-08-30 1630 3.74 USGS 073816503 2013-04-11 12:15 10500 3.39 2 2013-05-22 1500 4.02 USGS 073816503 2014-05-29 12:45 10700 3.60 2 2014-05-29 1400 3.64 USGS 073816503 2016-02-23 14000 3.96 2 2016-01-22 4.89 USGS 073816503 2017-05-03 12600 3.64 2 2017-06-22 4.82 USGS 073816503 2018-03-29 10:15 11600 4.39 2 2018-03-29 2030 4.47 USGS 073816503 2019-07-13 15:45 30200 2 6.70 2 2019-07-13 2200 7.32 USGS 073816503 2020-04-28 20:15 14700 4.45 2 2020-05-15 0230 4.91 USGS 073816503 2021-04-14 07:30 15200 4.58 2 2021-04-14 1230 4.68 USGS 073816503 2022-03-22 18:30 13300 3.75 2 2022-05-26 0500 4.06