# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-01 19:02:23 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 07384020 W ATCHAFALAYA BASIN PLBP(LS)AT BY ROUGE PALMETTO # # 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 07384020 1940-08-09 30.20 USGS 07384020 1942-03-27 23.60 USGS 07384020 1943-02-06 24.80 USGS 07384020 1944-03-23 24.90 USGS 07384020 1945-04-02 25.60 USGS 07384020 1946-01-15 25.80 USGS 07384020 1947-01-19 27.00 USGS 07384020 1948-03-06 28.00 USGS 07384020 1949-04-23 27.90 USGS 07384020 1950-02-14 27.00 USGS 07384020 1951-02-04 24.30 USGS 07384020 1952-04-05 24.00 USGS 07384020 1953-05-18 33.15 USGS 07384020 1954-05-04 27.80 USGS 07384020 1955-02-07 30.60 USGS 07384020 1956-03-16 26.30 USGS 07384020 1957-06-29 27.90 USGS 07384020 1957-11-15 27.80 USGS 07384020 1959-02-03 26.40 USGS 07384020 1959-12-18 28.10 USGS 07384020 1961-03-18 28.80 USGS 07384020 1961-12-18 27.00 USGS 07384020 1963-01-21 26.30 USGS 07384020 1964-03-04 26.50 USGS 07384020 1965-03-02 26.80 USGS 07384020 1966-02-13 27.60 USGS 07384020 1967-04-16 28.90 USGS 07384020 1968-01-11 26.40 USGS 07384020 1969-04-14 26.10 USGS 07384020 1970-05-03 24.70 USGS 07384020 1970-10-29 27.30 USGS 07384020 1971-12-08 30.40 USGS 07384020 1973-03-26 29.00 USGS 07384020 1974-01-29 28.80 USGS 07384020 1975-01-11 27.00 USGS 07384020 1976-05-12 25.00 USGS 07384020 1977-04-23 29.90 USGS 07384020 1977-12-02 29.20