# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-02 13:38:02 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 03207800 LEVISA FORK AT BIG ROCK, 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 03207800 1957-01-29 23.00 USGS 03207800 1968-05-27 5460 10.07 USGS 03207800 1969-01-21 2070 7.36 USGS 03207800 1970-04-28 13000 13.00 USGS 03207800 1971-05-06 14900 13.95 USGS 03207800 1972-01-21 18100 15.40 USGS 03207800 1973-03-16 17600 15.16 USGS 03207800 1974-01-11 19200 15.90 USGS 03207800 1975-03-30 18700 15.70 USGS 03207800 1976-01-01 4590 8.37 USGS 03207800 1977-04-04 56000 27.38 USGS 03207800 1978-01-26 24200 17.56 USGS 03207800 1979-07-15 11400 12.46 USGS 03207800 1980-01-18 3910 8.63 USGS 03207800 1981-06-07 6050 9.90 USGS 03207800 1982-05-27 11400 12.48 USGS 03207800 1983-04-24 2410 7.24 USGS 03207800 1984-05-07 33200 20.74 USGS 03207800 1985-02-01 7100 10.41 USGS 03207800 1986-05-13 5040 9.18 USGS 03207800 1987-04-08 10300 11.58 USGS 03207800 1987-12-25 2260 7.06 USGS 03207800 1989-05-06 9630 11.70 USGS 03207800 1989-10-17 10600 12.14 USGS 03207800 1991-03-23 5000 8.68 USGS 03207800 1991-12-02 6820 9.92 USGS 03207800 1993-03-04 5940 9.36 USGS 03207800 1994-02-11 13800 13.52 USGS 03207800 1995-05-19 6370 9.64 USGS 03207800 1996-05-16 10000 11.83 USGS 03207800 1997-03-03 8460 10.92 USGS 03207800 1998-06-10 16300 14.56 USGS 03207800 1999-01-24 13:00 3330 7.35 USGS 03207800 2000-07-13 4700 8.44 USGS 03207800 2001-07-29 8590 11.01 USGS 03207800 2002-05-03 14700 14.15 USGS 03207800 2003-02-16 20000 16.37 USGS 03207800 2003-11-19 11400 12.56 USGS 03207800 2005-04-03 3320 7.31 USGS 03207800 2006-04-08 6460 9.69 USGS 03207800 2007-04-15 14300 13.96 USGS 03207800 2008-04-06 5610 9.11 USGS 03207800 2009-05-09 6490 9.71 USGS 03207800 2010-05-03 8120 10.73 USGS 03207800 2011-03-01 6940 10.00 USGS 03207800 2011-12-07 6610 9.79 USGS 03207800 2013-01-30 11700 12.68 USGS 03207800 2013-12-09 5290 8.88 USGS 03207800 2015-03-05 19700 16.28 USGS 03207800 2015-12-26 3030 7.04 USGS 03207800 2017-04-24 01:15 11000 12.31 USGS 03207800 2018-02-11 03:15 20500 16.59 USGS 03207800 2019-02-23 18:45 8700 11.07 USGS 03207800 2020-02-06 15:30 22800 17.45 USGS 03207800 2021-03-01 09:00 19700 16.25 USGS 03207800 2022-07-13 06:30 17800 16.92 USGS 03207800 2023-02-17 12:45 12000 13.50