# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-05 21:51:31 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 03171000 NEW RIVER AT RADFORD, 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 03171000 1878-09-15 217000 7 37.40 3 USGS 03171000 1896-04-01 52400 13.00 3 USGS 03171000 1897-02-22 67200 16.00 3 USGS 03171000 1898-09-23 37200 9.60 3 USGS 03171000 1899-03-05 50600 12.60 3 USGS 03171000 1900-03-01 34000 8.60 3 USGS 03171000 1901-05-22 147000 26.80 3 USGS 03171000 1901-12-29 111000 22.60 3 USGS 03171000 1903-03-23 65200 15.60 3 USGS 03171000 1904-03-08 18300 8.00 3 USGS 03171000 1905-07-13 79800 21.60 3 USGS 03171000 1906-01-23 60200 18.00 3 USGS 03171000 1907-06-13 70400 20.00 3 USGS 03171000 1908-01-12 41600 14.00 3 USGS 03171000 1909-05-21 46200 15.00 3 USGS 03171000 1910-06-14 31000 11.00 3 USGS 03171000 1911-04-06 21900 8.80 3 USGS 03171000 1912-03-16 30500 10.80 3 USGS 03171000 1913-03-27 46200 15.00 3 USGS 03171000 1914-02-21 14000 7.00 3 USGS 03171000 1914-12-05 38700 13.60 3 USGS 03171000 1916-07-16 200000 35.70 3 USGS 03171000 1917-03-05 32000 8.00 3 USGS 03171000 1918-01-29 38500 10.00 3 USGS 03171000 1918-10-26 69400 16.50 3 USGS 03171000 1920-04-03 19600 5.00 3 USGS 03171000 1921-02-12 24200 6.00 3 USGS 03171000 1921-11-02 31000 7.70 3 USGS 03171000 1923-06-13 27500 6.70 3 USGS 03171000 1924-01-17 42600 10.90 3 USGS 03171000 1924-12-09 22800 5.70 3 USGS 03171000 1926-01-19 37000 9.70 3 USGS 03171000 1926-11-16 34500 9.10 3 USGS 03171000 1928-08-17 55700 13.80 3 USGS 03171000 1929-03-01 28000 6.80 3 USGS 03171000 1929-10-02 76200 17.70 3 USGS 03171000 1931-08-23 19600 5.00 3 USGS 03171000 1932-05-02 20100 5.10 3 USGS 03171000 1932-10-18 34000 8.70 3 USGS 03171000 1934-03-28 24200 6.00 3 USGS 03171000 1934-11-29 44800 11.40 3 USGS 03171000 1936-02-15 38500 10.00 3 USGS 03171000 1937-01-21 32000 8.00 3 USGS 03171000 1937-10-20 47500 12.00 3 USGS 03171000 1939-02-17 15300 6 4.00 3 USGS 03171000 1940-08-14 218000 6 35.96 USGS 03171000 1940-12-29 13200 6 4.96 USGS 03171000 1942-05-22 31300 6 10.13 USGS 03171000 1942-12-31 22500 6 7.85 USGS 03171000 1944-02-18 32100 6 10.32 USGS 03171000 1945-09-18 62700 6 17.00 USGS 03171000 1946-01-08 44400 6 13.07 USGS 03171000 1947-01-20 34500 6 10.86 USGS 03171000 1948-02-14 34500 6 10.86 USGS 03171000 1949-08-29 40800 6 12.31 USGS 03171000 1949-11-02 15200 6 5.58 USGS 03171000 1950-12-08 62200 6 16.86 USGS 03171000 1952-03-11 28100 6 9.30 USGS 03171000 1953-02-21 34900 6 11.00 USGS 03171000 1954-03-01 48000 6 13.90 USGS 03171000 1955-04-15 32100 6 10.26 USGS 03171000 1956-04-16 33300 6 10.63 USGS 03171000 1957-04-06 54400 6 15.33 USGS 03171000 1958-05-08 19700 6 7.02 USGS 03171000 1958-12-29 40300 6 12.16 USGS 03171000 1959-10-01 71000 6 18.64 USGS 03171000 1961-05-12 48400 6 13.95 USGS 03171000 1961-12-12 39800 6 12.06 USGS 03171000 1963-03-13 46600 6 13.62 USGS 03171000 1964-03-06 24000 6 8.15 USGS 03171000 1965-03-27 35800 6 11.23 USGS 03171000 1966-02-14 55700 6 15.57 USGS 03171000 1967-03-08 23400 6 8.04 USGS 03171000 1968-03-13 22700 6 7.86 USGS 03171000 1968-10-20 21700 6 7.58 USGS 03171000 1970-08-10 31400 6 10.12 USGS 03171000 1971-05-14 15800 6 5.80 USGS 03171000 1972-06-21 80600 6 20.21 USGS 03171000 1973-05-28 79300 6 20.02 USGS 03171000 1974-04-05 41000 6 12.36 USGS 03171000 1975-03-15 48000 6 13.92 USGS 03171000 1976-06-21 49600 6 14.26 USGS 03171000 1977-04-05 60000 6 16.46 USGS 03171000 1977-11-07 108000 6 24.10 USGS 03171000 1979-09-22 53900 6 15.23 USGS 03171000 1980-04-15 41300 6 12.42 USGS 03171000 1981-05-29 25700 6 8.64 USGS 03171000 1982-02-03 40100 6 12.15 USGS 03171000 1983-04-10 47700 6 13.79 USGS 03171000 1984-02-15 39000 6 11.87 USGS 03171000 1985-08-18 19100 6 6.71 USGS 03171000 1985-11-05 46800 6 13.60 USGS 03171000 1987-03-01 54100 6 15.12 USGS 03171000 1987-11-17 11200 6 4.48 USGS 03171000 1989-09-23 92600 6 21.73 USGS 03171000 1989-11-16 38600 6 11.79 USGS 03171000 1991-03-30 24400 6 8.16 USGS 03171000 1992-06-05 74100 6 18.81 USGS 03171000 1993-03-24 70900 6 18.24 USGS 03171000 1994-08-18 59300 6 16.12 USGS 03171000 1995-01-15 108000 6 24.04 USGS 03171000 1996-01-19 79900 6 19.76 USGS 03171000 1996-12-02 33500 6 10.50 USGS 03171000 1998-04-20 43400 6 12.89 USGS 03171000 1999-05-15 12500 6 4.80 USGS 03171000 2000-04-18 13600 6 5.13 USGS 03171000 2001-07-30 22800 6 7.73 USGS 03171000 2002-03-18 32500 6 10.25 USGS 03171000 2003-02-23 53900 6 15.08 USGS 03171000 2003-11-20 80000 6 19.77 USGS 03171000 2005-03-29 28700 6 9.28 USGS 03171000 2006-06-28 34900 6 10.87 USGS 03171000 2006-11-16 18400 6 6.50 USGS 03171000 2007-10-26 21900 6 7.45 USGS 03171000 2009-05-08 23100 6 7.77 USGS 03171000 2010-01-25 40000 6 11.92 USGS 03171000 2011-03-06 50600 6 14.36 USGS 03171000 2011-12-08 31800 6 9.96 USGS 03171000 2013-01-31 89300 6 21.13 USGS 03171000 2014-02-21 22900 6 7.72 USGS 03171000 2015-04-20 58700 6 16.16 USGS 03171000 2016-02-04 33500 6 10.36 USGS 03171000 2017-04-24 17:15 61800 6 16.78 USGS 03171000 2018-09-17 21:15 59400 6 16.30 USGS 03171000 2018-10-12 02:15 109000 6 23.83 USGS 03171000 2020-05-21 23:00 93500 6 21.71 USGS 03171000 2020-11-12 20:30 68500 6 17.99 USGS 03171000 2022-02-25 11:45 30200 6 9.57 USGS 03171000 2023-05-30 00:15 27200 6 8.81