# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-10-31 21:30:00 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 Virginia 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 02062500 ROANOKE (STAUNTON) RIVER AT BROOKNEAL, 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 02062500 1877-11-00 36.00 3,Bd USGS 02062500 1924-01-17 25100 26.90 3 USGS 02062500 1924-10-01 41000 31.46 3 USGS 02062500 1926-01-19 18100 21.00 3 USGS 02062500 1926-12-26 16900 20.00 3 USGS 02062500 1928-08-12 76300 37.15 3 USGS 02062500 1929-04-16 20200 21.00 3 USGS 02062500 1929-10-03 57700 33.35 3 USGS 02062500 1931-08-23 22300 22.19 3 USGS 02062500 1932-03-07 25800 24.12 3 USGS 02062500 1932-10-18 49900 31.64 3 USGS 02062500 1934-03-28 19300 20.44 3 USGS 02062500 1935-09-06 42000 29.70 3 USGS 02062500 1936-01-20 45700 30.80 3 USGS 02062500 1937-01-03 38500 28.60 3 USGS 02062500 1937-10-20 60400 34.47 3 USGS 02062500 1939-08-20 51200 32.40 3 USGS 02062500 1940-08-15 130000 46.00 3 USGS 02062500 1941-04-06 17700 19.50 3 USGS 02062500 1942-05-23 35500 27.76 USGS 02062500 1943-04-20 29800 25.55 USGS 02062500 1944-09-19 75500 37.47 USGS 02062500 1945-09-19 44200 30.90 USGS 02062500 1946-01-08 23200 22.68 USGS 02062500 1947-01-19 17900 19.90 USGS 02062500 1948-04-01 36100 28.15 USGS 02062500 1948-12-05 55100 33.93 USGS 02062500 1950-06-01 37000 28.50 USGS 02062500 1950-12-09 21000 21.61 USGS 02062500 1952-09-02 43600 30.68 USGS 02062500 1953-03-25 23400 22.84 USGS 02062500 1954-01-23 20100 21.14 USGS 02062500 1954-10-16 49100 32.35 USGS 02062500 1956-04-16 14500 17.81 USGS 02062500 1957-04-06 31000 26.36 USGS 02062500 1958-05-07 26000 24.41 USGS 02062500 1958-12-30 32500 26.98 USGS 02062500 1959-10-02 33200 27.31 USGS 02062500 1961-02-24 18300 21.08 USGS 02062500 1962-03-13 30500 26.18 USGS 02062500 1962-11-11 20500 6 22.22 USGS 02062500 1964-09-01 16100 6 19.71 USGS 02062500 1965-02-08 16700 6 20.16 USGS 02062500 1966-03-01 13800 6 17.75 USGS 02062500 1967-08-25 26500 6 24.60 USGS 02062500 1968-01-16 11300 6 15.58 USGS 02062500 1969-03-25 18200 6 21.10 USGS 02062500 1970-01-01 15200 6 18.97 USGS 02062500 1971-05-31 21000 6 22.41 USGS 02062500 1972-06-22 58400 6 34.27 USGS 02062500 1973-02-03 29600 6 25.86 USGS 02062500 1973-12-22 27400 6 24.97 USGS 02062500 1975-03-20 48200 6 31.81 USGS 02062500 1976-04-01 15100 6 18.83 USGS 02062500 1977-04-05 21400 6 22.54 USGS 02062500 1978-04-27 49100 6 32.02 USGS 02062500 1979-09-23 44600 6 30.82 USGS 02062500 1980-03-22 25800 6 24.40 USGS 02062500 1981-06-07 7030 6 13.48 USGS 02062500 1982-06-14 23800 6 23.50 USGS 02062500 1983-04-11 40500 6 29.64 USGS 02062500 1984-02-14 38600 6 29.06 USGS 02062500 1985-08-18 42700 6 30.21 USGS 02062500 1985-11-05 56100 6 33.77 USGS 02062500 1987-09-09 85800 6 39.80 USGS 02062500 1988-01-20 10400 6 16.80 USGS 02062500 1989-05-06 40000 6 29.50 USGS 02062500 1990-03-18 24900 6 23.98 USGS 02062500 1990-10-23 48300 6 32.37 USGS 02062500 1992-04-22 38600 6 29.08 USGS 02062500 1993-03-04 43700 6 30.56 USGS 02062500 1994-03-28 37500 6 28.74 USGS 02062500 1995-06-23 73100 6 37.39 USGS 02062500 1996-09-07 80300 6 38.78 USGS 02062500 1996-12-02 24600 6 23.86 USGS 02062500 1998-01-28 34900 6 27.92 USGS 02062500 1999-09-30 20400 6 21.63 USGS 02062500 2000-04-18 18500 6 20.58 USGS 02062500 2001-03-30 17400 6 19.97 USGS 02062500 2002-03-19 3240 6 8.74 USGS 02062500 2003-02-23 37100 6 28.62 USGS 02062500 2004-09-29 15400 6 18.79 USGS 02062500 2005-01-14 15300 6 18.69 USGS 02062500 2006-06-28 14300 6 17.92 USGS 02062500 2007-03-17 21800 6 22.41 USGS 02062500 2008-05-09 14600 6 18.17 USGS 02062500 2009-05-15 14600 6 18.16 USGS 02062500 2010-01-25 35900 6 28.24 USGS 02062500 2010-10-01 15800 6 19.03 USGS 02062500 2012-03-25 23700 6 23.37 USGS 02062500 2013-05-08 26600 6 23.50 USGS 02062500 2014-05-16 18500 6 18.68 USGS 02062500 2015-09-30 17600 6 18.10 USGS 02062500 2016-02-17 24300 6 22.30 USGS 02062500 2017-05-25 17:15 28400 6 24.46 USGS 02062500 2018-05-19 11:45 29100 6 24.22 USGS 02062500 2019-02-24 00:30 31300 6 25.53 USGS 02062500 2020-05-22 19:30 35000 6 27.68 USGS 02062500 2020-11-12 19:00 59800 6 34.51 USGS 02062500 2022-05-24 23:45 18700 6 18.64 USGS 02062500 2023-04-29 01:30 21100 6 20.06