# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-26 23:39:56 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 02032640 N F RIVANNA RIVER NEAR EARLYSVILLE, 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 02032640 1993-11-28 5370 11.20 USGS 02032640 1995-01-15 6210 12.12 USGS 02032640 1996-09-06 30100 23.56 USGS 02032640 1997-07-24 3360 8.77 USGS 02032640 1998-01-08 7130 13.06 USGS 02032640 1999-09-30 19600 20.13 USGS 02032640 2000-09-04 13:00 1660 6.26 USGS 02032640 2001-03-30 12:00 2050 6.91 USGS 02032640 2002-06-19 3460 8.90 USGS 02032640 2003-09-19 8340 14.24 USGS 02032640 2004-09-28 6030 11.92 USGS 02032640 2004-12-23 3910 9.47 USGS 02032640 2005-11-29 8770 14.65 USGS 02032640 2006-11-23 3190 8.55 USGS 02032640 2008-05-09 1450 5.60 USGS 02032640 2009-06-18 1390 5.47 USGS 02032640 2010-01-25 7510 13.44 USGS 02032640 2011-04-16 8560 14.45 USGS 02032640 2011-12-08 00:30 2720 7.92 USGS 02032640 2013-01-31 7560 13.66 USGS 02032640 2014-05-16 7420 13.44 USGS 02032640 2015-09-29 5970 11.99 USGS 02032640 2016-02-24 2890 8.24 USGS 02032640 2017-05-05 12:15 4470 USGS 02032640 2018-05-31 04:15 24600 2 21.89 USGS 02032640 2019-03-21 19:45 3600 9.27 USGS 02032640 2020-08-31 20:00 4800 12.46 USGS 02032640 2020-11-12 03:15 11500 17.48 USGS 02032640 2021-10-29 15:30 4930 12.58 USGS 02032640 2022-12-22 21:45 5380 12.98