# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-23 01:25:16 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 05536105 NB CHICAGO RIVER AT ALBANY AVENUE AT 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 05536105 1990-05-10 1890 6.34 USGS 05536105 1990-11-27 1540 5.92 USGS 05536105 1991-10-04 965 C 4.89 USGS 05536105 1993-04-01 1290 C 5.54 USGS 05536105 1994-02-20 1400 C 5.71 USGS 05536105 1995-04-27 1370 C 5.68 USGS 05536105 1996-05-29 1280 C 5.55 USGS 05536105 1997-02-21 2360 C 6.81 USGS 05536105 1998-05-08 954 C 4.98 USGS 05536105 2000-09-12 963 C 4.95 USGS 05536105 2001-08-31 1620 C 6.01 USGS 05536105 2002-08-22 1800 C 6.24 USGS 05536105 2003-05-01 1130 C 5.31 USGS 05536105 2004-05-23 1030 C 5.12 USGS 05536105 2005-01-13 1200 C 5.43 USGS 05536105 2006-09-24 1060 C 5.16 USGS 05536105 2007-08-23 2110 C 6.36 USGS 05536105 2008-09-14 13:00 3580 C 7.86 USGS 05536105 2009-06-19 12:15 2420 C 6.62 USGS 05536105 2010-07-24 06:15 2910 C 7.17 USGS 05536105 2011-07-23 03:30 2230 C 6.39 USGS 05536105 2012-05-04 04:00 930 C 4.53 USGS 05536105 2013-04-18 07:25 4850 C 8.81 USGS 05536105 2014-05-14 07:30 1490 C 5.66 2 2014-01-11 1900 5.67 USGS 05536105 2015-06-15 19:00 1510 C 5.80 USGS 05536105 2016-07-24 21:15 1830 C 6.23 USGS 05536105 2017-05-01 09:00 1740 C 5.77