# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-26 15:13:18 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 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 03336645 MIDDLE FORK VERMILION RIVER ABOVE OAKWOOD, IL # # 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 03336645 1939-03-00 29000 2,7,Bd USGS 03336645 1956-05-00 21000 2,7,Bd USGS 03336645 1979-03-05 9400 14.41 USGS 03336645 1980-06-04 6160 10.56 USGS 03336645 1981-08-07 4620 2 USGS 03336645 1982-02-21 10600 15.79 USGS 03336645 1983-05-02 8610 13.51 USGS 03336645 1984-03-20 5990 10.35 USGS 03336645 1985-02-24 6940 11.52 USGS 03336645 1985-11-20 7620 12.35 USGS 03336645 1987-04-15 2080 5.41 USGS 03336645 1987-12-28 3810 7.57 USGS 03336645 1989-05-26 4400 8.30 USGS 03336645 1990-05-16 12000 15.96 USGS 03336645 1990-12-30 9940 14.29 USGS 03336645 1992-07-31 4180 8.06 USGS 03336645 1993-07-02 9090 13.58 USGS 03336645 1994-04-13 15500 20.46 USGS 03336645 1995-05-19 4530 8.39 USGS 03336645 1996-05-11 7160 11.69 USGS 03336645 1997-02-27 4700 8.62 USGS 03336645 1998-06-16 5800 10.03 USGS 03336645 1999-01-24 4560 8.43 2 1999-01-23 8.50 1 USGS 03336645 2000-05-28 2900 6.11 USGS 03336645 2001-02-25 4900 8.28 USGS 03336645 2002-08-23 5420 9.55 USGS 03336645 2003-09-01 7490 12.07 USGS 03336645 2004-06-12 6070 10.36 USGS 03336645 2005-01-14 7620 12.22 USGS 03336645 2006-03-12 3900 6.88 USGS 03336645 2007-01-15 4620 7.73 2 2007-02-26 11.42 1 USGS 03336645 2008-02-06 12600 16.16 USGS 03336645 2009-05-16 8930 12.28 USGS 03336645 2010-05-22 13:00 4720 7.85 USGS 03336645 2011-04-28 14:30 6520 9.81 USGS 03336645 2012-01-17 12:00 2750 5.50 USGS 03336645 2013-04-19 12:45 9890 13.28 USGS 03336645 2014-02-21 10:30 6850 10.15 2 2014-02-20 2215 12.79 1 USGS 03336645 2015-06-07 23:15 11600 15.25 USGS 03336645 2015-12-29 11:45 12100 15.83 USGS 03336645 2017-05-04 17:00 5570 8.80 USGS 03336645 2018-02-21 18:15 14000 18.47 USGS 03336645 2018-12-31 22:15 5830 9.08 USGS 03336645 2020-01-12 02:30 6090 9.09 USGS 03336645 2021-06-27 23:45 7700 10.95 USGS 03336645 2021-10-26 09:45 8000 11.28 USGS 03336645 2023-03-04 00:30 4810 7.55