# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-24 09:06:17 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 05539900 WEST BRANCH DU PAGE RIVER NEAR WEST CHICAGO, 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 05539900 1961-09-26 450 8.60 USGS 05539900 1962-03-19 361 8.21 USGS 05539900 1963-04-30 217 7.11 USGS 05539900 1964-07-19 201 6.90 USGS 05539900 1965-02-07 250 2 7.61 1 USGS 05539900 1966-05-12 537 9.09 USGS 05539900 1967-06-10 805 10.36 USGS 05539900 1968-08-17 340 7.96 USGS 05539900 1969-06-09 399 8.09 USGS 05539900 1970-06-02 521 9.02 USGS 05539900 1971-02-20 333 8.13 USGS 05539900 1972-08-26 715 9.95 USGS 05539900 1972-12-30 535 9.30 USGS 05539900 1974-01-27 522 9.25 USGS 05539900 1975-04-19 537 9.09 USGS 05539900 1976-03-05 557 9.20 USGS 05539900 1977-03-29 158 6.42 USGS 05539900 1978-09-18 468 8.70 USGS 05539900 1979-03-04 779 10.25 USGS 05539900 1980-08-17 311 7.81 USGS 05539900 1981-04-29 483 8.79 USGS 05539900 1982-03-13 673 9.61 USGS 05539900 1982-12-03 984 10.44 USGS 05539900 1984-02-13 392 9.07 USGS 05539900 1985-03-04 706 9.71 USGS 05539900 1985-11-20 613 9.41 USGS 05539900 1987-08-14 958 10.63 USGS 05539900 1988-04-06 377 7.85 USGS 05539900 1989-08-05 549 8.81 USGS 05539900 1990-05-10 571 8.88 USGS 05539900 1990-11-28 470 8.25 USGS 05539900 1991-10-05 278 6.86 USGS 05539900 1993-03-23 460 C 8.18 USGS 05539900 1994-06-24 786 C 10.09 USGS 05539900 1995-04-27 643 C 9.30 USGS 05539900 1995-11-11 592 C 8.81 USGS 05539900 1997-02-21 892 C 10.78 USGS 05539900 1998-05-08 623 C 9.03 USGS 05539900 1999-04-23 666 C 9.32 USGS 05539900 2000-04-20 517 C 8.28 USGS 05539900 2001-09-19 825 C 10.36 USGS 05539900 2001-10-14 913 C 10.91 USGS 05539900 2003-05-01 565 C 8.47 USGS 05539900 2004-05-31 538 C 8.26 USGS 05539900 2005-01-13 495 C 8.12 USGS 05539900 2006-09-23 569 C 8.65 USGS 05539900 2007-08-24 1040 C 10.35 USGS 05539900 2008-09-13 18:35 1840 C 12.28 USGS 05539900 2008-12-28 00:45 1080 C 10.49 USGS 05539900 2010-07-24 14:50 1370 C 11.17 USGS 05539900 2011-05-30 01:40 670 C 9.24 USGS 05539900 2011-12-15 02:45 457 C 7.50 USGS 05539900 2013-04-18 12:50 1340 C 11.12 USGS 05539900 2014-08-22 16:57 646 C 8.63 USGS 05539900 2015-06-16 04:00 1110 C 10.09 USGS 05539900 2016-02-03 02:25 659 C 8.29 USGS 05539900 2017-05-01 09:15 831 C 9.16 USGS 05539900 2018-02-20 18:10 935 C 9.54 USGS 05539900 2019-05-01 12:35 912 C 9.46 USGS 05539900 2020-05-15 10:40 1510 C 11.09 USGS 05539900 2021-06-27 00:05 517 C 7.63 USGS 05539900 2022-05-03 20:15 508 C 7.58 USGS 05539900 2023-07-29 10:30 643 C 8.25