# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-14 11:52:30 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 03470500 FRENCH BROAD 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 03470500 1867-03-10 160000 2,7 855.00 5 1700 USGS 03470500 1946-01-08 31500 6 825.36 USGS 03470500 1947-01-20 37800 6 826.47 USGS 03470500 1948-02-13 22700 6 823.60 USGS 03470500 1948-12-25 31800 6 825.42 USGS 03470500 1950-02-07 38600 6 826.42 USGS 03470500 1951-03-29 28300 6 824.43 USGS 03470500 1951-12-23 24700 6 823.66 USGS 03470500 1953-02-21 26600 6 1953-02-27 824.20 USGS 03470500 1954-01-26 32100 6 825.61 USGS 03470500 1955-03-22 26400 6 824.31 USGS 03470500 1956-02-18 22000 6 823.22 USGS 03470500 1957-02-01 47500 6 828.82 USGS 03470500 1957-12-27 25400 6 823.80 3 USGS 03470500 1959-09-30 25400 6 823.80 USGS 03470500 1959-12-19 25200 6 823.75 USGS 03470500 1961-03-08 41900 6 827.60 USGS 03470500 1961-12-18 44500 6 828.18 USGS 03470500 1963-03-12 64300 6 823.20 USGS 03470500 1964-03-15 28700 6 824.60 USGS 03470500 1965-03-26 39900 6 827.18 USGS 03470500 1966-02-13 28300 6 824.49 USGS 03470500 1966-11-11 20700 6 822.59 USGS 03470500 1967-12-22 27500 6 824.32 USGS 03470500 1969-02-02 23500 6 823.33 USGS 03470500 1969-12-31 19500 6 822.28 USGS 03470500 1971-02-05 21500 6 822.81 USGS 03470500 1972-02-26 22800 6 823.15 USGS 03470500 1973-03-16 54000 6 830.15 USGS 03470500 1974-01-01 35000 6 826.07 USGS 03470500 1975-03-30 40200 6 827.25 USGS 03470500 1975-11-13 17800 6 821.82 USGS 03470500 1977-04-05 30300 6 825.00 USGS 03470500 1978-01-26 30800 6 825.11 USGS 03470500 1979-03-04 42900 6 827.84 USGS 03470500 1980-03-26 21200 6 822.74 USGS 03470500 1981-08-19 19100 6 822.24 USGS 03470500 1982-02-03 25400 6 823.79 USGS 03470500 1983-05-23 23100 6 823.23 USGS 03470500 1984-05-08 75600 6 834.60 USGS 03470500 1985-02-01 27600 6 824.34 USGS 03470500 1986-06-24 17800 6 821.90 USGS 03470500 1987-03-02 19700 6 822.39