# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 12:28:07 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 05536275 THORN CREEK AT THORNTON, 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 05536275 1947-04-05 4200 14.34 USGS 05536275 1948-03-20 4040 14.08 USGS 05536275 1949-02-13 1320 9.81 USGS 05536275 1949-12-22 2010 11.30 USGS 05536275 1951-05-11 2720 12.26 USGS 05536275 1951-11-14 1570 10.53 USGS 05536275 1953-06-11 2280 11.72 USGS 05536275 1954-03-25 1890 11.10 USGS 05536275 1954-10-11 3370 14.70 USGS 05536275 1956-04-29 2280 11.66 USGS 05536275 1957-07-13 4700 16.00 USGS 05536275 1958-08-16 1560 12.12 USGS 05536275 1959-04-28 1780 11.92 USGS 05536275 1960-01-13 1220 9.90 USGS 05536275 1961-09-24 2420 12.94 USGS 05536275 1962-03-12 1100 8.77 USGS 05536275 1963-07-22 975 8.25 USGS 05536275 1964-04-21 621 7.02 USGS 05536275 1965-03-18 1290 10.12 USGS 05536275 1965-12-25 3240 14.18 USGS 05536275 1967-04-02 1690 11.34 USGS 05536275 1968-08-17 3420 14.43 USGS 05536275 1969-07-31 1090 9.77 USGS 05536275 1970-05-15 1830 12.51 USGS 05536275 1970-10-15 1250 10.02 USGS 05536275 1972-03-14 1410 10.33 USGS 05536275 1972-12-31 3060 14.36 USGS 05536275 1974-06-07 2970 14.36 USGS 05536275 1975-01-11 1630 11.60 USGS 05536275 1976-04-25 1940 12.48 USGS 05536275 1977-09-18 1580 11.43 USGS 05536275 1978-05-13 2020 12.69 USGS 05536275 1979-03-04 2680 13.97 USGS 05536275 1980-06-02 1440 10.97 USGS 05536275 1981-06-14 4140 17.06 USGS 05536275 1982-05-22 2370 14.21 USGS 05536275 1982-12-03 3370 15.95 USGS 05536275 1984-03-16 2060 13.52 USGS 05536275 1985-02-23 2110 13.66 USGS 05536275 1985-11-19 1630 12.25 USGS 05536275 1987-08-27 1350 11.19 USGS 05536275 1987-12-20 964 9.57 USGS 05536275 1989-06-01 3000 14.82 USGS 05536275 1990-05-10 1620 11.73 USGS 05536275 1990-11-28 4210 16.87 USGS 05536275 1992-09-10 1070 C 9.41 USGS 05536275 1993-06-09 2610 C 13.81 USGS 05536275 1994-06-14 1640 C 11.72 USGS 05536275 1995-01-14 1400 C 11.02 USGS 05536275 1996-07-18 4470 C 16.24 USGS 05536275 1997-02-22 3370 C 14.74 USGS 05536275 1998-05-08 2360 C 13.07 USGS 05536275 1999-01-24 2230 C 12.82 USGS 05536275 2000-06-25 1390 C 11.57 USGS 05536275 2001-02-10 1900 C 12.16 USGS 05536275 2002-05-12 2920 C 14.04 USGS 05536275 2003-07-21 2730 C 12.13 USGS 05536275 2003-11-19 2340 C 11.57 USGS 05536275 2005-01-13 3400 C 12.99 USGS 05536275 2006-04-17 5540 C 15.10 USGS 05536275 2007-08-24 2820 C 12.14 USGS 05536275 2008-09-14 5860 C 15.89 USGS 05536275 2008-12-28 3490 C 13.06 USGS 05536275 2009-10-31 01:45 2630 C 11.95 USGS 05536275 2011-06-10 00:45 3250 C 12.93 USGS 05536275 2011-12-15 10:15 1240 C 8.77 USGS 05536275 2013-04-18 15:45 5160 C 14.87 USGS 05536275 2014-07-01 10:15 1590 C 10.46 USGS 05536275 2015-06-16 10:00 2500 C 11.16 USGS 05536275 2015-12-29 11:45 2090 C 10.18 USGS 05536275 2017-03-30 22:30 2990 C 12.24 USGS 05536275 2018-02-21 01:00 4790 C 14.95 2 2018-02-21 0430 14.96 USGS 05536275 2019-09-28 11:30 3900 C 14.23 USGS 05536275 2020-05-18 11:15 2620 C 12.07 USGS 05536275 2021-06-27 05:45 2560 C 11.91 USGS 05536275 2021-10-25 17:45 2270 C 11.15 USGS 05536275 2023-04-01 05:30 2110 C 10.70