# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 21:08:43 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 05540130 WEST BRANCH DU PAGE RIVER NEAR NAPERVILLE, 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 05540130 1989-09-01 977 C 7.80 USGS 05540130 1990-05-10 2290 C 9.76 USGS 05540130 1990-11-27 3420 C 9.58 USGS 05540130 1992-09-09 2020 C 8.78 USGS 05540130 1993-06-08 1530 C 8.20 USGS 05540130 1994-06-25 2320 C 9.00 2 1994-02-20 9.92 1 USGS 05540130 1995-04-28 2150 C 8.81 USGS 05540130 1996-07-18 6620 C 14.31 USGS 05540130 1997-02-22 3260 C 10.98 USGS 05540130 1998-08-04 2020 C 9.38 USGS 05540130 1999-01-23 1960 C 9.30 2 1999-01-22 9.81 1 USGS 05540130 2000-04-21 2040 C 9.41 USGS 05540130 2001-02-10 1910 C 9.22 USGS 05540130 2001-10-13 3090 C 10.70 USGS 05540130 2003-05-02 1530 C 8.63 USGS 05540130 2004-06-12 1580 C 8.78 USGS 05540130 2005-01-13 1450 C 8.50 USGS 05540130 2006-06-26 1110 C 7.92 USGS 05540130 2007-08-25 1940 C 9.27 USGS 05540130 2008-09-14 14:00 4160 C 11.98 USGS 05540130 2008-12-28 14:10 2640 C 10.22 2 2009-03-09 1415 10.26 USGS 05540130 2010-07-25 11:45 3190 C 10.93 USGS 05540130 2011-07-24 09:00 2110 C 9.35 USGS 05540130 2012-08-26 20:15 1380 C 8.18 USGS 05540130 2013-04-19 00:15 4700 C 12.47 USGS 05540130 2014-02-21 13:30 2310 C 9.63 USGS 05540130 2015-06-16 21:45 2560 C 10.56 USGS 05540130 2016-05-12 20:30 1440 C 8.87 USGS 05540130 2017-05-01 2470 C 10.44 6,R USGS 05540130 2017-10-15 2870 C 10.04 6,R USGS 05540130 2019-05-02 10:30 2690 C 9.70 USGS 05540130 2020-05-17 18:45 3350 C 10.68 USGS 05540130 2021-06-26 11:30 1580 C 8.02 USGS 05540130 2022-02-16 22:45 1310 C 7.55 USGS 05540130 2023-02-28 17:15 1010 C 6.86