# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 20:47:39 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 0738022395 Black Bayou at Hwy 621 near Prairieville, 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 0738022395 1998-09-12 1998-09-12 9.38 USGS 0738022395 1999-06-26 1999-06-26 7.49 USGS 0738022395 1999-12-20 1999-12-20 6.44 USGS 0738022395 2001-06-06 2001-06-06 9.40 USGS 0738022395 2002-09-26 2002-09-26 8.04 USGS 0738022395 2002-12-23 2002-12-23 8.73 USGS 0738022395 2003-12-23 2003-12-23 8.73 USGS 0738022395 2005-09-24 2005-09-24 9.39 USGS 0738022395 2006-04-30 2006-04-30 8.61 USGS 0738022395 2006-12-30 2006-12-30 7.93 USGS 0738022395 2008-05-08 2008-05-08 7.03 USGS 0738022395 2009-03-27 2009-03-27 8.23 USGS 0738022395 2009-12-08 2009-12-08 7.78 USGS 0738022395 2011-09-03 2011-09-03 6.13 USGS 0738022395 2012-08-29 2012-08-29 9.97 USGS 0738022395 2013-01-09 2013-01-09 8.70 USGS 0738022395 2014-05-28 2014-05-28 9.84 USGS 0738022395 2015-03-02 2015-03-02 7.58 USGS 0738022395 2016-08-13 2016-08-13 9.85 USGS 0738022395 2017-08-29 2017-08-29 7.96 USGS 0738022395 2018-04-14 13:00 2018-04-14 1300 8.03 USGS 0738022395 2019-06-06 11:00 2019-06-06 1100 8.04 USGS 0738022395 2020-07-06 15:15 2020-07-06 1515 8.68 USGS 0738022395 2021-05-18 05:15 2021-05-18 0515 9.64 USGS 0738022395 2022-05-23 01:45 2022-05-23 0145 5.78 USGS 0738022395 2022-12-30 11:45 2022-12-30 1145 8.42