# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-19 05:56:09 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 05594800 SILVER CREEK NEAR FREEBURG, 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 05594800 1971-02-11 960 8.60 USGS 05594800 1971-12-18 5230 17.26 USGS 05594800 1973-03-11 6150 18.28 USGS 05594800 1974-01-22 6980 18.89 USGS 05594800 1975-04-27 7750 19.54 USGS 05594800 1976-03-31 932 7.22 USGS 05594800 1977-03-31 4920 17.04 USGS 05594800 1978-03-17 5640 17.75 USGS 05594800 1979-04-14 9200 20.70 USGS 05594800 1980-04-02 1600 10.87 USGS 05594800 1981-07-23 1650 11.09 USGS 05594800 1982-02-23 6980 18.90 USGS 05594800 1982-12-27 7890 19.66 USGS 05594800 1983-12-14 5280 17.40 USGS 05594800 1985-02-25 7410 19.26 USGS 05594800 1986-02-03 8570 20.21 USGS 05594800 1986-10-07 1690 11.24 USGS 05594800 1988-02-04 6450 18.47 USGS 05594800 1989-03-22 4690 16.76 USGS 05594800 1990-05-17 11000 22.10 USGS 05594800 1991-01-03 4390 16.43 USGS 05594800 1992-04-18 1330 8.87 USGS 05594800 1993-09-24 4800 17.07 USGS 05594800 1994-04-14 7860 19.63 USGS 05594800 1995-05-19 15300 25.38 USGS 05594800 1996-04-30 11300 22.39 USGS 05594800 1997-02-28 4490 16.54 USGS 05594800 1998-03-21 4830 16.91 USGS 05594800 1999-02-10 7100 19.00 USGS 05594800 2000-06-28 5380 17.97 USGS 05594800 2001-02-12 2320 12.72 USGS 05594800 2002-05-11 7750 19.54 USGS 05594800 2003-06-13 5730 17.81 USGS 05594800 2004-05-29 5590 17.61 USGS 05594800 2005-01-07 11900 22.87 USGS 05594800 2006-03-14 2160 10.76 USGS 05594800 2007-01-16 2930 13.30 USGS 05594800 2008-03-20 8920 18.84 USGS 05594800 2009-02-14 4420 16.24 USGS 05594800 2009-10-31 7330 19.15 USGS 05594800 2011-04-27 21:00 7350 19.17 USGS 05594800 2012-04-18 02:15 2320 11.50 USGS 05594800 2013-04-21 01:30 9960 21.30 USGS 05594800 2014-04-06 17:45 4340 15.70 USGS 05594800 2015-06-21 03:30 6190 18.17 USGS 05594800 2015-12-30 00:30 19600 26.00 USGS 05594800 2017-05-02 17:00 11500 22.61 USGS 05594800 2018-03-31 00:15 5690 17.18 USGS 05594800 2019-08-16 09:30 5820 17.13 USGS 05594800 2020-01-13 20:08 8970 20.51 USGS 05594800 2021-03-19 21:37 4390 16.20 USGS 05594800 2022-07-27 15:22 6000 17.45 USGS 05594800 2023-03-07 07:15 5200 16.59