# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-23 08:22:58 EST # # ---------------------------------- 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 05573540 SANGAMON RIVER AT ROUTE 48 AT DECATUR, 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 05573540 1983-05-02 12400 6 23.04 USGS 05573540 1984-05-26 8460 6 19.80 USGS 05573540 1985-02-26 8700 6 19.94 USGS 05573540 1985-11-19 13900 6 22.61 USGS 05573540 1986-12-01 3070 6 14.44 USGS 05573540 1987-12-28 3600 6 14.95 USGS 05573540 1989-05-26 8160 6 19.62 USGS 05573540 1990-05-16 13000 6 21.50 USGS 05573540 1990-12-30 12100 6 21.87 USGS 05573540 1992-07-26 7040 6 18.53 USGS 05573540 1993-01-05 7810 6 17.68 USGS 05573540 1994-04-15 17100 6 21.12 USGS 05573540 1995-05-19 11500 6 19.45 USGS 05573540 1996-05-08 12500 6,C 19.36 USGS 05573540 1997-02-27 5210 6,C 15.58 USGS 05573540 1998-06-19 8930 6,C 17.87 USGS 05573540 1999-04-21 5040 6,C 15.62 USGS 05573540 2000-07-05 3980 6,C 14.10 USGS 05573540 2001-02-25 9020 6,C 17.85 USGS 05573540 2002-05-12 21300 6,C 24.33 USGS 05573540 2003-05-10 5940 6,C 16.34 USGS 05573540 2004-03-28 6740 6,C 15.82 USGS 05573540 2005-01-13 15900 6,C 20.96 USGS 05573540 2006-07-28 6530 6,C 15.83 USGS 05573540 2007-03-03 5430 6,C 14.72 USGS 05573540 2008-09-14 21500 6,C 24.43 USGS 05573540 2009-05-17 9280 6,C 18.19 USGS 05573540 2010-06-22 22:15 11400 6,C 19.51 USGS 05573540 2011-05-31 14:30 8350 6,C 17.42 USGS 05573540 2012-05-07 18:30 1030 6,C 6.56 USGS 05573540 2013-04-19 09:30 13400 6,C 20.65 USGS 05573540 2014-07-16 17:30 7820 6,C 17.02 USGS 05573540 2015-07-12 16:15 6600 6,C 15.98 USGS 05573540 2015-12-29 10:00 18400 6,C 23.13 USGS 05573540 2017-05-19 10:30 10700 6,C 19.11 USGS 05573540 2018-02-24 08:30 7810 6,C 17.01 USGS 05573540 2019-05-04 17:15 7790 6,C 16.88 USGS 05573540 2020-01-11 18:45 7930 6,C 17.09 USGS 05573540 2021-06-28 18:00 10100 6,C 18.20 USGS 05573540 2021-10-29 00:30 8100 6,C 17.26 USGS 05573540 2023-02-28 06:15 4130 6,C 13.23