# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-19 16:56:36 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 05540250 EAST BRANCH DU PAGE RIVER AT BOLINGBROOK, 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 05540250 1989-06-01 497 C 18.23 USGS 05540250 1990-05-10 1990 C 22.67 USGS 05540250 1990-11-28 1070 C 20.64 USGS 05540250 1992-09-10 615 C 19.13 USGS 05540250 1993-06-09 1100 C 20.71 USGS 05540250 1994-02-20 945 C 20.37 USGS 05540250 1995-01-14 858 C 20.04 USGS 05540250 1996-07-18 3980 C 23.75 USGS 05540250 1997-02-22 1910 C 22.55 USGS 05540250 1998-05-08 1090 C 20.61 USGS 05540250 1999-01-24 1200 C 20.94 USGS 05540250 2000-04-21 938 C 20.16 USGS 05540250 2001-02-09 1070 C 20.56 USGS 05540250 2001-10-14 1680 C 22.13 USGS 05540250 2003-05-09 668 C 19.39 USGS 05540250 2004-08-28 989 C 20.32 USGS 05540250 2005-01-13 1380 C 21.42 USGS 05540250 2006-06-26 573 C 19.16 USGS 05540250 2006-10-03 1460 C 21.60 USGS 05540250 2008-09-14 20:35 2410 C 24.01 USGS 05540250 2008-12-28 05:20 2140 C 23.35 USGS 05540250 2010-07-25 12:00 1700 C 22.27 USGS 05540250 2011-06-09 23:00 1630 C 22.24 USGS 05540250 2012-08-27 04:00 668 C 19.28 USGS 05540250 2013-04-18 20:45 5070 C 25.51 USGS 05540250 2014-08-22 19:20 1100 C 21.17 USGS 05540250 2015-06-16 20:35 1300 C 21.90 USGS 05540250 2016-07-30 02:55 1050 C 21.00 USGS 05540250 2017-05-01 09:32 1380 C 21.89 USGS 05540250 2018-02-21 03:55 1950 C 21.50 2 2017-10-15 1000 22.92 USGS 05540250 2019-05-01 13:45 1920 C 21.52 USGS 05540250 2020-05-18 08:25 2870 C 22.32 USGS 05540250 2021-06-27 01:30 935 C 19.11 USGS 05540250 2022-05-04 00:35 1010 C 19.12 USGS 05540250 2023-02-27 17:35 892 C 18.71