# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-01 03:20:33 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 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 03490000 N F HOLSTON RIVER NEAR GATE CITY, VA # # 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 03490000 1862-02-00 54000 7,Bd 22.50 Bd USGS 03490000 1932-01-30 13400 10.64 USGS 03490000 1932-12-29 12600 10.24 USGS 03490000 1934-03-04 10000 8.98 USGS 03490000 1935-03-26 13400 10.65 USGS 03490000 1936-01-20 13200 10.29 USGS 03490000 1937-02-10 10900 9.28 USGS 03490000 1938-07-21 10100 9.04 USGS 03490000 1939-02-04 8960 8.46 USGS 03490000 1940-08-14 23700 14.75 USGS 03490000 1941-03-12 6440 7.20 USGS 03490000 1942-08-09 10400 9.22 USGS 03490000 1942-12-30 15800 11.60 USGS 03490000 1944-02-18 22700 14.44 USGS 03490000 1945-02-18 12600 10.16 USGS 03490000 1946-01-08 21000 13.70 USGS 03490000 1947-01-16 17000 12.10 USGS 03490000 1948-02-14 17000 12.10 USGS 03490000 1948-12-04 11700 9.84 USGS 03490000 1950-02-02 18700 12.75 USGS 03490000 1950-12-08 9540 8.85 USGS 03490000 1951-12-21 8220 8.22 USGS 03490000 1953-05-20 15800 11.64 USGS 03490000 1954-01-23 11900 9.77 USGS 03490000 1955-03-17 16100 11.66 USGS 03490000 1956-04-16 22000 14.10 USGS 03490000 1957-01-30 28700 16.73 USGS 03490000 1958-05-07 21600 13.95 USGS 03490000 1959-04-13 10200 9.05 USGS 03490000 1959-11-25 8320 8.14 USGS 03490000 1961-02-26 19200 12.96 USGS 03490000 1961-12-18 15100 11.29 USGS 03490000 1963-03-12 30000 16.42 USGS 03490000 1964-03-05 10400 9.34 USGS 03490000 1965-03-27 15200 11.42 USGS 03490000 1966-04-13 11000 9.56 USGS 03490000 1967-03-07 11900 9.99 USGS 03490000 1967-12-23 8650 8.48 USGS 03490000 1969-02-02 9030 8.66 USGS 03490000 1970-04-28 23400 14.32 USGS 03490000 1971-05-07 21200 13.59 USGS 03490000 1972-01-29 11300 9.71 USGS 03490000 1972-12-11 27400 15.62 USGS 03490000 1974-01-01 15400 11.48 USGS 03490000 1975-03-30 28100 15.83 USGS 03490000 1976-01-01 10800 9.51 USGS 03490000 1977-04-05 41000 19.79 USGS 03490000 1978-01-26 23600 14.42 USGS 03490000 1979-01-22 21700 13.75 USGS 03490000 1980-03-21 13400 10.66 USGS 03490000 1981-05-29 9050 8.68 USGS 03490000 1982-02-04 14300 11.01 USGS 03490000 1982-11-29 7600 7.97 USGS 03490000 1984-05-08 26100 15.27 USGS 03490000 1985-02-02 15400 11.45 USGS 03490000 1985-11-30 12400 10.23 USGS 03490000 1987-04-17 17600 12.28 USGS 03490000 1988-02-04 7040 7.68 USGS 03490000 1989-06-17 8840 8.58 USGS 03490000 1990-01-01 15100 11.35 USGS 03490000 1991-03-30 11000 9.58 USGS 03490000 1991-12-03 12400 10.20 USGS 03490000 1993-03-25 14700 11.18 USGS 03490000 1994-02-11 25300 15.00 USGS 03490000 1995-01-16 14900 11.26 USGS 03490000 1996-01-27 22200 13.96 USGS 03490000 1997-03-04 17300 12.17 USGS 03490000 1998-04-17 22700 14.11 USGS 03490000 1999-03-04 5670 6.92 USGS 03490000 2000-02-15 4820 6.40 USGS 03490000 2001-07-30 17200 12.15 USGS 03490000 2002-03-18 39400 19.36 USGS 03490000 2003-02-16 20800 13.47 USGS 03490000 2003-11-20 25500 15.07 USGS 03490000 2004-12-10 9630 8.95 USGS 03490000 2006-01-18 12:00 7960 F USGS 03490000 2007-03-17 13:00 5960 F USGS 03490000 2008-03-05 12:00 11800 F USGS 03490000 2009-01-07 12:00 13300 F USGS 03490000 2009-12-10 12:00 14300 F USGS 03490000 2011-03-01 12:00 15500 F USGS 03490000 2012-04-27 13:00 10400 F USGS 03490000 2013-01-16 19700 13.61 USGS 03490000 2013-12-30 7820 8.61 USGS 03490000 2015-03-05 16600 12.46 USGS 03490000 2016-02-04 10700 10.03 USGS 03490000 2017-04-24 15:15 19600 18.54 1 USGS 03490000 2018-02-12 06:15 21200 17.45 1 USGS 03490000 2019-02-24 17:45 21300 15.89 1 USGS 03490000 2020-02-07 12:00 29100 16.33 USGS 03490000 2021-03-28 22:00 23900 14.99 USGS 03490000 2022-02-25 11:00 16500 12.45 USGS 03490000 2023-02-18 00:22 17200 12.72