# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-05 20:13:27 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 05533000 FLAG CREEK NEAR WILLOW SPRINGS, 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 05533000 1951-09-26 540 4.59 USGS 05533000 1951-11-13 398 4.07 USGS 05533000 1953-06-10 306 3.61 USGS 05533000 1954-03-25 770 5.42 USGS 05533000 1954-10-10 1300 6.88 USGS 05533000 1956-05-11 285 3.57 USGS 05533000 1957-07-13 1350 6.89 USGS 05533000 1958-06-13 388 3.96 USGS 05533000 1959-04-28 1550 7.53 USGS 05533000 1960-01-12 800 9.23 USGS 05533000 1961-09-14 2680 13.71 USGS 05533000 1962-03-19 344 7.88 USGS 05533000 1963-04-30 367 7.95 USGS 05533000 1964-04-06 375 9.10 USGS 05533000 1965-09-09 576 6.99 USGS 05533000 1966-05-12 975 8.98 USGS 05533000 1967-04-01 816 7.79 USGS 05533000 1968-08-17 648 7.26 USGS 05533000 1969-04-17 803 7.88 USGS 05533000 1970-06-21 400 6.52 USGS 05533000 1971-02-18 188 5.34 2 1971-02-04 6.75 1 USGS 05533000 1972-08-26 830 7.95 USGS 05533000 1972-12-30 786 7.83 USGS 05533000 1974-04-03 696 7.22 USGS 05533000 1975-04-18 1630 9.70 USGS 05533000 1976-06-13 2230 10.22 USGS 05533000 1977-08-08 560 6.89 USGS 05533000 1978-07-21 575 6.94 USGS 05533000 1979-04-12 967 8.02 USGS 05533000 1980-07-21 439 6.46 USGS 05533000 1981-06-13 823 7.64 USGS 05533000 1982-03-13 826 7.65 USGS 05533000 1983-07-02 1960 9.86 USGS 05533000 1984-03-15 670 7.22 USGS 05533000 1985-03-04 1390 8.89 USGS 05533000 1986-09-26 636 7.12 USGS 05533000 1987-08-26 939 7.93 USGS 05533000 1988-04-06 759 7.47 USGS 05533000 1989-09-01 708 7.48 USGS 05533000 1990-05-09 1910 9.87 USGS 05533000 1990-11-27 1470 9.02 USGS 05533000 1992-09-09 1100 C 8.10 USGS 05533000 1993-06-07 791 C 8.13 USGS 05533000 1994-08-11 569 C 7.31 USGS 05533000 1995-01-14 567 C 7.30 USGS 05533000 1996-07-18 2300 C 10.37 USGS 05533000 1997-02-21 1540 C 9.34 USGS 05533000 1998-09-07 1160 C 8.71 USGS 05533000 1999-04-09 860 C 8.03 USGS 05533000 2000-04-20 633 C 7.29 USGS 05533000 2001-08-02 745 C 7.68 USGS 05533000 2001-10-13 962 C 8.30 USGS 05533000 2003-05-09 600 C 7.16 USGS 05533000 2004-08-28 790 C 7.82 USGS 05533000 2005-01-13 692 C 7.50 USGS 05533000 2006-08-10 559 C 6.82 USGS 05533000 2006-10-03 1490 C 9.00 USGS 05533000 2008-09-14 13:15 1240 C 8.85 USGS 05533000 2008-12-27 13:15 1330 C 9.01 USGS 05533000 2010-07-24 08:00 2350 C 10.36 USGS 05533000 2011-06-09 10:15 1580 C 9.02 USGS 05533000 2012-08-26 23:15 1210 C 8.32 USGS 05533000 2013-04-18 08:15 2610 C 10.57 USGS 05533000 2014-08-22 05:00 2240 C 10.06 USGS 05533000 2015-06-15 20:45 1270 C 8.44 USGS 05533000 2016-05-12 04:45 870 C 7.55 USGS 05533000 2017-03-01 02:00 797 C 7.36 USGS 05533000 2018-02-20 13:45 1450 C 8.80 USGS 05533000 2019-07-02 22:45 1140 C 8.50 USGS 05533000 2020-05-17 20:30 2880 C 10.95 USGS 05533000 2021-06-26 14:45 1850 C 9.63 USGS 05533000 2022-02-17 01:45 968 C 8.03