# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-12 13:34:58 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 Illinois 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 05536215 THORN CREEK AT GLENWOOD, 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 05536215 1949-12-22 780 9.11 USGS 05536215 1951-05-10 831 9.35 USGS 05536215 1952-06-14 780 9.12 USGS 05536215 1953-06-10 848 9.63 USGS 05536215 1954-03-25 729 8.83 USGS 05536215 1954-10-10 1180 9.88 USGS 05536215 1956-04-29 830 9.21 USGS 05536215 1957-07-13 2460 11.14 USGS 05536215 1958-08-15 950 9.52 USGS 05536215 1959-04-28 1060 9.71 USGS 05536215 1960-01-12 661 8.44 USGS 05536215 1961-09-23 1220 9.97 USGS 05536215 1962-05-07 610 8.13 USGS 05536215 1963-07-19 528 8.31 USGS 05536215 1964-09-20 464 7.92 USGS 05536215 1965-09-14 756 8.95 USGS 05536215 1965-12-24 1690 10.49 USGS 05536215 1967-04-01 920 9.46 USGS 05536215 1968-08-17 2600 11.26 USGS 05536215 1969-07-30 636 8.82 USGS 05536215 1970-05-14 1080 9.73 USGS 05536215 1970-10-14 1010 9.62 USGS 05536215 1971-12-10 905 9.43 USGS 05536215 1972-12-30 1570 2 USGS 05536215 1974-06-07 2300 11.03 USGS 05536215 1975-05-30 715 9.06 USGS 05536215 1976-05-06 1200 9.75 USGS 05536215 1977-09-18 1180 9.69 USGS 05536215 1978-05-13 1190 9.72 USGS 05536215 1979-03-04 1420 10.17 USGS 05536215 1980-06-01 1180 9.66 USGS 05536215 1981-06-13 2310 11.07 USGS 05536215 1982-05-22 2120 10.90 USGS 05536215 1982-12-03 2210 10.98 USGS 05536215 1984-03-15 1530 10.29 USGS 05536215 1985-02-23 957 9.50 USGS 05536215 1985-11-18 1250 9.94 USGS 05536215 1987-06-01 1090 9.71 USGS 05536215 1988-08-10 517 8.08 USGS 05536215 1989-06-01 1710 10.49 USGS 05536215 1990-05-10 1130 9.78 USGS 05536215 1990-11-27 2120 10.90 USGS 05536215 1992-09-09 908 C 9.42 USGS 05536215 1993-07-02 1470 C 10.22 USGS 05536215 1994-06-14 1210 C 9.88 USGS 05536215 1995-01-14 763 C 9.11 USGS 05536215 1996-07-18 2700 2,C USGS 05536215 1997-02-21 1370 C 10.08 USGS 05536215 1998-05-07 1180 C 9.82 USGS 05536215 1999-04-27 1100 C 9.69 USGS 05536215 2000-06-20 1050 C 9.62 USGS 05536215 2001-02-24 692 C 8.68 USGS 05536215 2002-05-12 1290 C 9.97 USGS 05536215 2003-07-21 1580 C 10.34 USGS 05536215 2003-11-18 867 C 9.07 USGS 05536215 2005-01-13 1270 C 9.94 USGS 05536215 2006-04-17 2540 C 11.25 USGS 05536215 2007-08-24 1080 C 9.67 USGS 05536215 2008-09-13 2240 C 11.00 USGS 05536215 2008-12-27 817 C 8.76 USGS 05536215 2009-10-30 16:15 805 C 8.67 USGS 05536215 2011-06-09 11:30 1380 C 10.08 USGS 05536215 2012-05-07 04:15 486 C 5.78 USGS 05536215 2013-04-18 07:00 2320 C 10.34 USGS 05536215 2014-07-12 10:30 1430 C 9.26 USGS 05536215 2015-06-15 20:15 1200 C 8.76 USGS 05536215 2016-07-24 01:00 1230 C 8.86 USGS 05536215 2017-03-30 14:45 1310 C 9.08 USGS 05536215 2018-02-20 08:45 2560 C 10.56 USGS 05536215 2019-09-27 23:00 2670 C 10.66 USGS 05536215 2020-05-17 21:00 1280 C 9.03 USGS 05536215 2021-06-26 18:00 1230 C 8.88 USGS 05536215 2021-10-24 23:30 1070 C 8.17 USGS 05536215 2023-03-31 21:00 1180 C 8.65