# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-11 18:55:46 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 05591200 KASKASKIA RIVER AT COOKS MILLS, 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 05591200 1971-07-16 2630 11.91 USGS 05591200 1971-12-17 3630 12.93 USGS 05591200 1973-04-23 6600 15.33 USGS 05591200 1974-05-19 7340 15.83 USGS 05591200 1975-02-24 3780 13.18 USGS 05591200 1976-02-18 4440 13.74 USGS 05591200 1977-05-08 4190 13.54 USGS 05591200 1978-08-04 4930 15.04 USGS 05591200 1979-03-05 8910 16.53 USGS 05591200 1980-04-02 1830 10.14 USGS 05591200 1981-05-20 3620 12.93 USGS 05591200 1982-02-22 8170 16.10 USGS 05591200 1983-05-03 7820 15.89 USGS 05591200 1984-02-14 4500 13.78 USGS 05591200 1985-02-23 9250 16.72 USGS 05591200 1985-11-21 6680 15.21 USGS 05591200 1987-07-07 1880 10.39 USGS 05591200 1987-12-30 3230 12.15 USGS 05591200 1989-05-28 4930 13.89 USGS 05591200 1990-05-18 7010 15.41 USGS 05591200 1990-12-31 6990 15.40 USGS 05591200 1992-08-02 5330 15.52 USGS 05591200 1992-11-13 6470 15.15 USGS 05591200 1994-04-13 9950 17.30 USGS 05591200 1995-05-20 7410 15.80 USGS 05591200 1996-05-11 8940 16.74 USGS 05591200 1997-02-28 4490 13.55 USGS 05591200 1998-05-05 4780 13.81 USGS 05591200 1999-01-25 4180 13.25 USGS 05591200 2000-06-25 2580 11.47 USGS 05591200 2000-10-06 4270 13.34 USGS 05591200 2002-05-13 11000 17.85 USGS 05591200 2003-05-12 2060 10.71 USGS 05591200 2004-03-29 4420 13.59 2 2004-01-06 13.74 USGS 05591200 2005-01-15 6510 15.93 USGS 05591200 2006-03-12 3430 12.90 USGS 05591200 2007-01-16 4100 13.61 USGS 05591200 2008-06-07 14100 20.41 USGS 05591200 2009-05-16 6660 15.29 USGS 05591200 2009-11-19 07:15 5650 14.84 USGS 05591200 2011-04-28 10:15 7010 15.72 USGS 05591200 2012-01-28 14:45 1140 8.62 USGS 05591200 2013-04-19 09:30 9560 17.13 USGS 05591200 2014-02-23 05:15 4440 13.78 USGS 05591200 2015-06-19 23:30 4480 14.26 USGS 05591200 2015-12-28 23:45 12400 19.28 USGS 05591200 2017-05-04 21:30 7780 16.38 USGS 05591200 2018-02-23 17:15 5420 14.46 USGS 05591200 2019-01-03 08:30 4170 13.19 USGS 05591200 2020-01-12 23:15 6560 15.29 USGS 05591200 2021-06-28 22:07 5530 14.54 USGS 05591200 2022-02-19 03:45 3790 13.02 USGS 05591200 2023-03-06 18:45 2130 10.98 USGS 05591200 2024-01-28 08:15 3800 13.02