# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 02:03:59 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 02079500 ROANOKE RIVER AT BUGGS ISLAND, 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 02079500 1940-08-00 33.90 3,Bd USGS 02079500 1947-09-26 50400 11.57 3 USGS 02079500 1948-02-15 72800 14.64 3 USGS 02079500 1948-12-07 76000 14.97 3 USGS 02079500 1949-11-02 52600 6 11.64 3 USGS 02079500 1951-04-11 30000 6 7.41 3 USGS 02079500 1951-12-23 37500 6 8.94 3 USGS 02079500 1953-03-26 32300 6 9.45 USGS 02079500 1954-09-07 25100 6 8.19 USGS 02079500 1955-04-19 35300 6 9.94 USGS 02079500 1956-04-17 35900 6 10.05 USGS 02079500 1957-02-04 42000 6 10.60 USGS 02079500 1957-12-13 40400 6 10.36 USGS 02079500 1959-05-29 39600 6 10.26 USGS 02079500 1959-12-22 40400 6 10.40 USGS 02079500 1961-08-28 38800 6 10.25 USGS 02079500 1962-07-31 43600 6 10.83 USGS 02079500 1972-08-09 11.07 USGS 02079500 1973-01-12 11.02 USGS 02079500 1973-12-18 10.86 USGS 02079500 1975-04-22 10.94 USGS 02079500 1976-01-02 10.64 USGS 02079500 1976-10-28 10.78 USGS 02079500 1978-08-18 10.82 USGS 02079500 1979-01-13 11.11 USGS 02079500 1979-11-12 11.18 USGS 02079500 1980-12-22 10.71 USGS 02079500 1982-06-29 10.52 USGS 02079500 1983-02-03 10.66 USGS 02079500 1984-03-29 11.20 USGS 02079500 1985-09-03 10.86 USGS 02079500 1985-11-21 10.64 USGS 02079500 1987-04-30 11.05 USGS 02079500 1988-07-29 10.47 USGS 02079500 1989-09-08 10.73 USGS 02079500 1990-08-27 10.80 USGS 02079500 1991-02-13 10.80 USGS 02079500 1992-08-21 10.76 USGS 02079500 1992-12-28 10.72 USGS 02079500 1993-11-10 10.57 USGS 02079500 1994-11-10 10.57 USGS 02079500 1996-03-03 10.68 USGS 02079500 1997-02-13 10.63 USGS 02079500 1998-02-23 10.13 USGS 02079500 1998-12-07 10.40 USGS 02079500 1999-11-19 10.02 USGS 02079500 2001-08-05 10.22 USGS 02079500 2001-10-19 10.38 USGS 02079500 2002-12-04 10.02 USGS 02079500 2004-08-30 10.12 USGS 02079500 2004-10-26 10.26 USGS 02079500 2006-08-28 10.52 USGS 02079500 2006-12-22 10.33 USGS 02079500 2008-08-19 9.58 USGS 02079500 2009-09-15 10.07 USGS 02079500 2009-12-03 10.14 USGS 02079500 2010-11-29 11.15 USGS 02079500 2012-05-20 10.59 USGS 02079500 2013-03-04 11.09 USGS 02079500 2014-01-30 11.29 USGS 02079500 2014-12-24 10.88 USGS 02079500 2016-01-25 11.32 USGS 02079500 2020-11-16 15:45 10.89 USGS 02079500 2022-07-28 15:00 10.79 USGS 02079500 2023-06-17 18:07 10.99