# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 00:38:02 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 07380400 Bayou Lafourche at 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 07380400 1958-07-14 398 1,6 USGS 07380400 1959-01-30 418 1,6 USGS 07380400 1960-06-04 429 1,6 USGS 07380400 1961-05-28 429 1,6 USGS 07380400 1961-11-10 482 1,6 USGS 07380400 1963-02-17 492 1,6 USGS 07380400 1963-12-21 503 1,6 USGS 07380400 1964-12-01 537 1,6 USGS 07380400 1966-04-18 432 1,6 USGS 07380400 1967-04-10 542 1,6 USGS 07380400 1967-12-11 538 1,6 USGS 07380400 1969-01-19 475 1,6 USGS 07380400 1969-10-27 475 1,6 USGS 07380400 1971-04-09 516 1,6 USGS 07380400 1972-05-11 544 1,6 USGS 07380400 1972-12-31 541 1,6 USGS 07380400 1973-10-18 334 1,6 USGS 07380400 1975-04-06 600 1,6 USGS 07380400 1976-05-08 567 1,6 USGS 07380400 1976-11-20 425 1,6 USGS 07380400 1978-09-30 431 1,6 USGS 07380400 1979-02-06 510 1,6 USGS 07380400 1980-04-13 642 1,6 USGS 07380400 1980-12-07 313 1,6 USGS 07380400 1982-01-13 400 1,6 USGS 07380400 1983-08-02 430 1,6 USGS 07380400 1984-07-16 384 1,6 USGS 07380400 1985-02-25 421 1,6 USGS 07380400 2012-08-31 2012-08-31 11.74 6 USGS 07380400 2013-01-09 2013-01-09 11.33 USGS 07380400 2014-07-17 498 6 10.20 2 2014-05-28 13.65 USGS 07380400 2014-10-15 415 6 10.06 2 2015-04-14 10.70 USGS 07380400 2016-05-22 535 6 10.12 2 2016-08-13 12.08 USGS 07380400 2017-02-07 527 6 9.07 2 2017-05-03 10.76 USGS 07380400 2018-09-22 16:00 541 6 9.23 2 2018-04-14 1000 9.97