# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-21 09:26:32 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 Tennessee 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 03497000 TENNESSEE RIVER AT KNOXVILLE, TN # # 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 03497000 1867-03-08 290000 7 45.00 3 USGS 03497000 1875-02-26 270000 7 43.20 3 USGS 03497000 1876-06-18 115000 7 23.30 3 USGS 03497000 1883-02-07 9.00 3 USGS 03497000 1884-03-07 112000 7 22.80 3 USGS 03497000 1885-01-18 10.20 3 USGS 03497000 1886-04-01 170000 7 31.00 3 USGS 03497000 1887-02-04 14.80 3 USGS 03497000 1888-03-30 14.30 3 USGS 03497000 1889-02-19 16.40 3 USGS 03497000 1890-02-28 122000 24.40 3 USGS 03497000 1891-02-11 112000 22.80 3 USGS 03497000 1892-01-15 118000 23.90 3 USGS 03497000 1893-02-18 19.20 3 USGS 03497000 1894-02-05 16.10 3 USGS 03497000 1895-01-11 19.00 3 USGS 03497000 1896-04-02 177000 32.00 3 USGS 03497000 1897-02-24 137000 26.80 3 USGS 03497000 1898-01-27 9.40 3 USGS 03497000 1899-03-20 155000 29.20 3 USGS 03497000 1900-03-22 59500 USGS 03497000 1901-05-23 188000 USGS 03497000 1902-03-01 195000 USGS 03497000 1903-03-24 128000 USGS 03497000 1904-03-25 56500 USGS 03497000 1905-07-13 53500 USGS 03497000 1906-01-24 115000 USGS 03497000 1906-11-20 115000 USGS 03497000 1908-01-13 79400 USGS 03497000 1909-06-05 74900 USGS 03497000 1910-09-01 41700 1 USGS 03497000 1911-03-09 77900 USGS 03497000 1912-04-03 93500 USGS 03497000 1913-03-28 120000 USGS 03497000 1914-04-01 43600 1 USGS 03497000 1914-12-26 94700 USGS 03497000 1916-07-18 171000 USGS 03497000 1917-03-05 161000 USGS 03497000 1918-01-29 137000 USGS 03497000 1918-10-31 104000 18.70 USGS 03497000 1920-04-03 152000 USGS 03497000 1921-02-11 98600 17.80 USGS 03497000 1922-01-22 106000 19.00 USGS 03497000 1923-02-05 92600 16.80 USGS 03497000 1924-03-07 51800 10.00 USGS 03497000 1924-12-09 59000 C 11.20 USGS 03497000 1926-04-13 49700 10.30 USGS 03497000 1927-02-25 106000 19.90 USGS 03497000 1928-06-30 99800 18.80 USGS 03497000 1929-03-24 93600 17.20 USGS 03497000 1929-10-23 52900 10.63 USGS 03497000 1931-04-06 75700 15.20 USGS 03497000 1932-02-05 94500 18.25 USGS 03497000 1932-12-29 106000 20.16 USGS 03497000 1934-03-05 82000 16.67 USGS 03497000 1935-03-27 120000 23.70 USGS 03497000 1936-03-28 121000 23.79 USGS 03497000 1937-01-04 90900 18.97 USGS 03497000 1938-07-24 64600 14.06 USGS 03497000 1939-02-16 67200 14.63 USGS 03497000 1940-08-16 118000 23.90 USGS 03497000 1941-07-08 30700 7.06 USGS 03497000 1942-08-12 34600 6 1942-05-22 7.74 USGS 03497000 1942-12-31 82700 6 17.10 USGS 03497000 1944-04-03 46200 6 1944-01-01 18.75 USGS 03497000 1945-02-18 31800 6 1945-05-14 17.75 USGS 03497000 1946-01-08 51600 6 18.16 USGS 03497000 1947-01-20 48200 6 1947-01-01 16.87 USGS 03497000 1948-02-14 41000 6 1948-04-25 16.77 USGS 03497000 1949-01-01 39400 6 1949-07-14 18.00 USGS 03497000 1950-02-07 58600 6 19.58 USGS 03497000 1951-02-01 32100 6 1951-04-30 17.07 USGS 03497000 1951-12-25 42700 6 1952-05-19 17.27 USGS 03497000 1953-02-26 33000 6 1953-05-19 17.83 USGS 03497000 1954-01-22 45300 6 1954-01-23 18.04 USGS 03497000 1955-03-22 40800 6 1955-07-22 17.62 USGS 03497000 1956-04-16 28500 6 1956-01-01 17.89 USGS 03497000 1957-02-01 67500 6 1957-02-02 21.29 USGS 03497000 1957-12-27 43700 6 1958-05-07 17.85 USGS 03497000 1958-10-08 30400 6 1958-10-01 17.74 USGS 03497000 1959-12-19 43600 6 17.82 USGS 03497000 1961-03-08 52000 3,6 18.68 USGS 03497000 1962-02-28 59000 6 19.11 USGS 03497000 1963-03-12 89200 6 24.47 USGS 03497000 1964-03-05 35000 6 14.35 USGS 03497000 1965-03-26 47900 6 18.26 USGS 03497000 1966-07-13 32800 6 17.38 USGS 03497000 1966-11-29 34600 6 1967-07-29 17.02 USGS 03497000 1967-12-22 50200 6 17.82 USGS 03497000 1969-08-22 31500 6 1969-05-08 17.81 USGS 03497000 1969-12-30 36300 6 1970-04-27 17.30 USGS 03497000 1971-04-07 33500 6 1971-06-16 19.01 USGS 03497000 1972-02-26 41200 6 1972-06-29 17.43 USGS 03497000 1973-03-16 79500 6 23.39 USGS 03497000 1974-01-11 58800 6 19.39 USGS 03497000 1975-03-30 58500 6 19.38 USGS 03497000 1975-11-23 33400 6 1976-06-16 17.16 USGS 03497000 1977-04-05 47900 6 18.87 USGS 03497000 1978-01-26 46100 6 17.42 USGS 03497000 1979-03-04 51800 6 1979-03-04 1200 18.47 USGS 03497000 1979-12-01 37500 6 1980-07-09 17.70 USGS 03497000 1981-08-19 34500 6 1981-08-18 17.49