# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-26 19:42:52 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 07374530 MISSISSIPPI RIVER AT WEST 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 07374530 1926-05-03 7.46 USGS 07374530 1927-04-23 9.86 USGS 07374530 1928-07-18 8.46 USGS 07374530 1929-06-06 9.56 USGS 07374530 1930-02-04 7.86 USGS 07374530 1930-12-30 5.64 USGS 07374530 1932-03-04 9.22 USGS 07374530 1933-05-04 9.26 USGS 07374530 1934-04-15 6.96 USGS 07374530 1935-04-21 8.93 USGS 07374530 1936-04-25 7.66 USGS 07374530 1937-02-19 9.66 USGS 07374530 1938-04-24 8.76 USGS 07374530 1939-04-01 9.06 USGS 07374530 1940-05-12 7.46 USGS 07374530 1940-11-17 5.90 USGS 07374530 1942-04-30 8.26 USGS 07374530 1943-06-10 9.76 USGS 07374530 1944-05-18 9.96 USGS 07374530 1945-04-01 10.26 USGS 07374530 1946-01-30 9.16 USGS 07374530 1947-05-12 8.76 USGS 07374530 1948-04-26 9.36 USGS 07374530 1949-02-23 9.80 USGS 07374530 1950-02-13 10.86 USGS 07374530 1951-03-28 8.86 USGS 07374530 1952-04-15 8.46 USGS 07374530 1953-05-31 8.26 USGS 07374530 1954-05-12 4.84 USGS 07374530 1955-04-13 8.53 USGS 07374530 1956-03-06 7.51 USGS 07374530 1957-06-09 8.58 USGS 07374530 1958-05-18 8.33 USGS 07374530 1959-03-05 6.63 USGS 07374530 1960-04-26 6.87 USGS 07374530 1961-06-01 8.79 USGS 07374530 1962-04-07 8.57 USGS 07374530 1963-04-06 9.35 USGS 07374530 1964-05-15 8.38 USGS 07374530 1965-09-09 15.37 USGS 07374530 1966-03-03 8.37 USGS 07374530 1967-05-31 7.01 USGS 07374530 1968-04-16 7.31 USGS 07374530 1969-08-17 11.96 USGS 07374530 1970-05-19 8.21 USGS 07374530 1971-03-14 7.62 USGS 07374530 1972-05-12 7.81 USGS 07374530 1973-04-19 9.26 USGS 07374530 1974-02-19 9.16 USGS 07374530 1975-04-14 8.70 USGS 07374530 1976-03-16 5.88 USGS 07374530 1977-04-21 6.54 USGS 07374530 1978-04-12 6.85