# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-21 08:47:51 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 03495500 HOLSTON RIVER NEAR 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 03495500 1867-03-00 41.00 5,Bd USGS 03495500 1901-05-00 32.00 5,Bd USGS 03495500 1931-04-06 31400 11.10 USGS 03495500 1932-02-05 56300 16.60 USGS 03495500 1932-12-30 44900 13.85 USGS 03495500 1934-03-05 32700 10.83 USGS 03495500 1935-03-28 62900 20.20 USGS 03495500 1936-03-26 44200 14.27 USGS 03495500 1937-02-11 31900 10.99 USGS 03495500 1937-10-30 26600 9.55 USGS 03495500 1939-02-17 26200 9.53 USGS 03495500 1940-08-16 57100 18.62 USGS 03495500 1941-07-08 14300 6.15 USGS 03495500 1942-08-12 21600 6 8.23 USGS 03495500 1943-02-09 17500 6 7.10 USGS 03495500 1944-03-22 19700 6 7.71 USGS 03495500 1945-02-18 10900 6 5.15 USGS 03495500 1946-01-13 23900 6 9.32 3 USGS 03495500 1947-01-25 21200 6 8.64 USGS 03495500 1948-02-13 21200 6 8.65 USGS 03495500 1949-01-05 16700 6 7.50 USGS 03495500 1950-02-09 30300 6 10.80 USGS 03495500 1951-02-01 11000 1,6 USGS 03495500 1951-12-25 19700 6 8.27 USGS 03495500 1953-04-07 12700 6 6.58 USGS 03495500 1954-07-13 16600 6 7.47 USGS 03495500 1955-03-27 17800 6 7.87 USGS 03495500 1956-09-16 15600 6 7.29 USGS 03495500 1957-02-01 29700 6 10.82 USGS 03495500 1957-12-05 17800 6 7.88 USGS 03495500 1958-10-11 16800 6 7.63 USGS 03495500 1959-12-19 19900 6 8.45 USGS 03495500 1960-10-20 17700 6 7.87 USGS 03495500 1962-02-28 26000 6 9.90 USGS 03495500 1963-03-12 31400 6 11.20 USGS 03495500 1964-08-05 16900 6 7.55 USGS 03495500 1965-09-14 19600 6 8.51 USGS 03495500 1966-08-18 17600 6 7.98 USGS 03495500 1967-03-09 18600 6 8.01 USGS 03495500 1967-12-22 22900 6 9.13 USGS 03495500 1968-12-05 15500 6 7.18 2 1969-08-21 7.35 USGS 03495500 1970-01-07 16200 6 7.36 2 1970-08-08 7.66 USGS 03495500 1971-08-13 18000 6 7.84 USGS 03495500 1972-02-26 19300 6 8.60 USGS 03495500 1973-03-16 28200 6 10.45 USGS 03495500 1974-01-11 30400 6 10.45 USGS 03495500 1975-03-30 27600 6 9.93 USGS 03495500 1975-11-23 17300 6 7.71 USGS 03495500 1979-03-04 20900 6 8.60 USGS 03495500 1980-08-21 18400 6 8.22 USGS 03495500 1981-09-16 21700 6 8.91 USGS 03495500 1982-08-28 18700 6 8.10 USGS 03495500 1983-06-04 22800 6 9.01 USGS 03495500 1984-05-07 29900 6 10.42 USGS 03495500 1985-06-26 16500 6 7.61 USGS 03495500 1985-12-19 15900 6 7.43 USGS 03495500 1987-09-09 15400 6 7.30 USGS 03495500 1987-10-01 15800 6 7.39 USGS 03495500 1989-09-26 15800 6 7.40 USGS 03495500 1990-02-16 19700 6 8.33 USGS 03495500 1991-02-21 16400 6 7.54 USGS 03495500 1991-12-24 16800 6 7.64 USGS 03495500 1992-12-23 16900 6 7.67