# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-24 12:16:11 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 01644280 BROAD RUN NEAR LEESBURG, 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 01644280 2002-04-28 2050 6,R 7.77 USGS 01644280 2003-05-16 6890 6,R 10.43 USGS 01644280 2003-12-11 4490 6,R 9.18 USGS 01644280 2005-03-28 5620 6,R 9.81 USGS 01644280 2006-06-26 7360 6,R 10.64 USGS 01644280 2007-04-15 4590 6,R 9.24 USGS 01644280 2008-05-12 13500 6,R 13.29 USGS 01644280 2009-05-26 6140 6,R 10.12 USGS 01644280 2009-12-09 4230 6,R 9.02 USGS 01644280 2011-09-08 7530 6,R 10.79 USGS 01644280 2011-12-08 3950 6,R 8.84 USGS 01644280 2013-01-31 8560 6,R 11.27 USGS 01644280 2014-05-16 5740 6,R 11.21 USGS 01644280 2015-06-27 3350 6,R 9.53 USGS 01644280 2016-02-03 2700 6,R 8.77 USGS 01644280 2017-07-29 03:45 2490 6,R 8.49 USGS 01644280 2018-07-22 11:00 5160 6,R 10.94 USGS 01644280 2019-03-22 00:15 3750 6,R 9.94 USGS 01644280 2020-08-12 23:30 3880 6,R 10.06 USGS 01644280 2020-12-25 05:45 2770 6,R 8.86 USGS 01644280 2022-05-07 10:15 2090 6 7.93 USGS 01644280 2022-12-23 03:15 3190 6 9.35