# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-24 20:11:23 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 07374000 Mississippi River at Baton Rouge, 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 07374000 1828-00-00 34.21 Bm USGS 07374000 1832-00-00 32.48 Bm USGS 07374000 1844-00-00 33.41 Bm USGS 07374000 1849-00-00 34.41 Bm USGS 07374000 1850-00-00 34.01 Bm USGS 07374000 1851-04-01 34.01 USGS 07374000 1852-06-13 31.68 USGS 07374000 1858-00-00 34.01 Bm USGS 07374000 1859-00-00 34.51 Bm USGS 07374000 1862-00-00 35.55 Bm USGS 07374000 1869-00-00 33.97 Bm USGS 07374000 1871-00-00 34.00 Bm USGS 07374000 1872-05-07 29.13 USGS 07374000 1873-06-17 29.33 USGS 07374000 1874-04-16 35.63 USGS 07374000 1875-05-13 29.23 USGS 07374000 1876-05-08 32.88 USGS 07374000 1877-06-01 29.13 USGS 07374000 1878-05-19 28.83 USGS 07374000 1879-02-15 25.58 USGS 07374000 1880-04-22 32.68 USGS 07374000 1881-04-08 29.53 USGS 07374000 1882-03-26 35.43 USGS 07374000 1883-04-09 34.56 USGS 07374000 1884-03-24 35.68 USGS 07374000 1885-02-02 31.38 USGS 07374000 1886-05-31 31.58 USGS 07374000 1887-04-10 33.03 USGS 07374000 1888-04-29 31.98 USGS 07374000 1889-03-13 26.23 USGS 07374000 1890-04-21 36.08 USGS 07374000 1891-05-03 35.03 USGS 07374000 1892-06-28 37.93 USGS 07374000 1893-06-23 37.88 USGS 07374000 1894-04-05 30.43 USGS 07374000 1895-04-06 23.12 USGS 07374000 1896-04-23 28.33 USGS 07374000 1897-05-13 40.13 USGS 07374000 1898-04-29 34.08 USGS 07374000 1899-04-21 33.18 USGS 07374000 1900-03-28 26.73 USGS 07374000 1901-05-15 27.69 USGS 07374000 1902-04-18 28.88 USGS 07374000 1903-04-07 39.53 USGS 07374000 1904-04-29 33.18 USGS 07374000 1905-06-09 30.28 USGS 07374000 1906-05-01 33.88 USGS 07374000 1907-02-17 36.88 USGS 07374000 1908-06-16 39.08 USGS 07374000 1909-04-07 35.65 USGS 07374000 1910-03-28 28.98 USGS 07374000 1911-05-13 31.91 USGS 07374000 1912-05-11 43.30 USGS 07374000 1913-05-09 40.78 USGS 07374000 1914-04-29 31.90 USGS 07374000 1915-03-05 33.08 USGS 07374000 1916-03-01 42.05 USGS 07374000 1917-04-29 37.32 USGS 07374000 1918-05-10 26.27 USGS 07374000 1919-04-16 33.93 USGS 07374000 1920-05-22 40.98 USGS 07374000 1921-05-14 34.38 USGS 07374000 1922-05-16 45.18 USGS 07374000 1923-04-14 38.18 USGS 07374000 1924-01-30 33.18 USGS 07374000 1925-03-11 23.48 USGS 07374000 1926-04-28 29.58 USGS 07374000 1927-05-15 47.28 USGS 07374000 1928-07-16 35.88 USGS 07374000 1929-06-10 42.98 USGS 07374000 1930-02-04 32.78 USGS 07374000 1931-04-21 19.58 USGS 07374000 1932-03-04 1200000 42.26 USGS 07374000 1933-06-15 1060000 37.99 USGS 07374000 1934-04-15 731000 27.98 USGS 07374000 1935-05-06 1070000 38.01 USGS 07374000 1936-05-03 937000 32.75 USGS 07374000 1937-02-27 1400000 44.48 USGS 07374000 1938-04-30 1040000 36.43 USGS 07374000 1939-04-02 1110000 37.98 USGS 07374000 1940-05-12 853000 30.48 USGS 07374000 1941-05-02 22.78 USGS 07374000 1942-04-29 1020000 31.88 USGS 07374000 1943-06-12 1310000 38.28 USGS 07374000 1944-05-18 1210000 40.88 USGS 07374000 1945-04-16 1470000 45.18 USGS 07374000 1946-01-31 1230000 36.28 USGS 07374000 1947-05-08 881000 33.88 USGS 07374000 1948-03-14 959000 35.28 USGS 07374000 1949-02-14 1200000 37.88 USGS 07374000 1950-03-04 1360000 42.98 USGS 07374000 1951-03-12 1040000 33.58 USGS 07374000 1952-04-13 1020000 33.88 USGS 07374000 1953-05-29 882000 31.08 USGS 07374000 1954-05-11 558000 20.38 USGS 07374000 1955-04-13 1030000 33.08 USGS 07374000 1956-03-03 895000 29.08 USGS 07374000 1957-06-10 34.38 USGS 07374000 1958-05-25 33.18 USGS 07374000 1959-03-02 26.28 USGS 07374000 1960-04-26 27.98 USGS 07374000 1961-06-01 36.58 USGS 07374000 1962-04-15 34.78 USGS 07374000 1963-04-07 29.68 USGS 07374000 1964-05-14 34.28 USGS 07374000 1965-04-24 31.38 USGS 07374000 1966-03-03 32.98 USGS 07374000 1967-06-02 27.98 USGS 07374000 1968-04-18 29.78 USGS 07374000 1969-02-22 32.28 USGS 07374000 1970-05-19 32.18 USGS 07374000 1971-03-14 30.08 USGS 07374000 1971-12-31 30.48 USGS 07374000 1973-05-10 1380000 41.58 USGS 07374000 1974-02-15 1160000 38.48 USGS 07374000 1975-04-14 40.44 USGS 07374000 1976-03-16 27.44 USGS 07374000 1977-04-22 30.13 USGS 07374000 1978-04-14 32.77 USGS 07374000 2004-07-04 810000 6 31.40 3 USGS 07374000 2005-02-02 1170000 6 38.73 USGS 07374000 2006-03-29 776000 6 27.38 2 2006-03-28 27.44 5 USGS 07374000 2007-02-01 958000 6 32.30 2 2007-01-28 32.63 USGS 07374000 2008-04-25 1320000 6 43.55 USGS 07374000 2009-06-01 1180000 6 41.00 USGS 07374000 2010-02-14 1040000 6 35.76 2 2010-02-15 35.77 USGS 07374000 2011-05-18 1440000 6 45.48 USGS 07374000 2011-12-27 868000 6 32.78 USGS 07374000 2013-05-25 1000000 6 35.97 USGS 07374000 2014-04-23 859000 6 32.57 2 2014-04-23 1300 32.57 USGS 07374000 2015-07-26 1060000 6 38.98 USGS 07374000 2016-01-18 1340000 6 43.58 USGS 07374000 2017-05-30 13:30 1220000 6 41.12 USGS 07374000 2018-03-19 01:45 1360000 6 43.96 USGS 07374000 2019-03-19 09:00 1380000 6 44.40 USGS 07374000 2020-04-16 07:15 1360000 6 44.61 USGS 07374000 2021-04-16 21:30 1100000 6 39.25