# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-25 05:10:51 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 05540160 EAST BRANCH DU PAGE RIVER NEAR DOWNERS GROVE, 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 05540160 1954-10-10 1590 7 16.78 USGS 05540160 1961-09-14 652 14.87 USGS 05540160 1963-07-20 299 13.05 USGS 05540160 1964-04-06 227 12.50 USGS 05540160 1965-09-22 265 12.80 USGS 05540160 1966-05-12 993 15.80 USGS 05540160 1967-06-10 675 14.95 USGS 05540160 1968-08-17 728 15.12 USGS 05540160 1969-06-09 420 13.84 USGS 05540160 1970-06-02 725 15.11 USGS 05540160 1971-02-19 321 13.21 USGS 05540160 1972-08-26 1720 16.94 USGS 05540160 1972-12-30 786 15.29 USGS 05540160 1974-01-27 530 2 USGS 05540160 1975-04-19 661 14.90 USGS 05540160 1976-03-05 575 14.58 USGS 05540160 1990-05-10 881 C 15.55 USGS 05540160 1990-11-28 747 C 15.01 USGS 05540160 1991-10-27 393 C 13.32 USGS 05540160 1993-04-20 464 C 13.62 USGS 05540160 1994-06-24 617 C 14.38 USGS 05540160 1995-04-27 538 C 13.97 USGS 05540160 1996-07-18 936 C 16.13 USGS 05540160 1997-02-21 925 C 16.08 USGS 05540160 1998-05-08 547 C 14.18 USGS 05540160 1999-01-23 517 C 14.01 USGS 05540160 2000-04-21 535 C 14.11 USGS 05540160 2001-02-09 460 C 13.68 USGS 05540160 2001-10-14 1040 C 16.28 USGS 05540160 2003-05-01 538 C 13.78 USGS 05540160 2003-11-04 372 C 13.14 USGS 05540160 2005-01-13 517 C 14.01 USGS 05540160 2006-06-26 386 C 13.41 USGS 05540160 2006-10-03 840 C 15.68 USGS 05540160 2008-09-14 13:45 1190 C 17.26 USGS 05540160 2008-12-27 23:15 1040 C 16.58 USGS 05540160 2010-07-24 13:20 1220 C 17.37 USGS 05540160 2011-06-09 13:15 606 C 14.50 USGS 05540160 2012-08-26 19:40 370 C 13.13 USGS 05540160 2013-04-18 08:00 1320 C 17.79 USGS 05540160 2014-06-20 02:15 487 C 13.84 2 2014-07-01 0625 14.05 USGS 05540160 2015-06-16 03:45 882 C 16.30 USGS 05540160 2016-05-12 07:17 453 C 13.84 USGS 05540160 2017-05-01 10:23 704 C 15.21 USGS 05540160 2017-10-15 05:50 1030 C 16.57 USGS 05540160 2019-05-01 11:20 907 C 16.00 USGS 05540160 2020-05-17 22:45 1100 C 16.68 USGS 05540160 2021-06-26 12:35 439 C 13.42 USGS 05540160 2021-10-25 10:05 512 C 13.85 2 2022-05-04 14.03 USGS 05540160 2023-02-27 18:45 386 C 13.10