# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-03-28 11:07:47 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 05590800 LAKE FORK AT ATWOOD, 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 05590800 1973-04-22 1990 12.43 USGS 05590800 1974-06-23 2850 13.11 USGS 05590800 1975-02-23 1500 11.09 USGS 05590800 1976-02-17 2270 12.37 USGS 05590800 1977-05-06 1930 11.87 USGS 05590800 1978-08-02 2220 12.36 USGS 05590800 1979-03-05 4030 14.03 USGS 05590800 1980-03-31 918 9.72 USGS 05590800 1981-08-16 1820 11.76 USGS 05590800 1982-07-04 2940 13.23 USGS 05590800 1983-05-03 2310 12.49 USGS 05590800 1984-05-26 2830 13.12 USGS 05590800 1985-02-24 3760 13.85 USGS 05590800 1985-11-20 2000 12.79 USGS 05590800 1986-12-02 870 9.71 USGS 05590800 1987-12-28 1360 10.91 USGS 05590800 1989-05-26 2210 12.73 USGS 05590800 1990-05-16 2740 2 14.14 USGS 05590800 1990-12-30 2530 2 13.83 USGS 05590800 1992-07-31 2850 14.24 USGS 05590800 1993-01-05 2490 13.76 USGS 05590800 1994-04-12 3840 15.39 USGS 05590800 1995-05-19 2420 14.25 USGS 05590800 1996-05-09 2720 14.10 USGS 05590800 1997-02-27 1770 12.54 USGS 05590800 1998-05-04 2030 13.01 USGS 05590800 1999-01-23 1270 11.39 USGS 05590800 2000-05-28 1270 11.69 USGS 05590800 2001-02-25 1770 12.54 USGS 05590800 2002-05-13 3980 15.25 USGS 05590800 2003-07-10 1020 10.57 USGS 05590800 2004-03-27 2140 13.00 USGS 05590800 2005-01-14 3140 14.40 USGS 05590800 2006-03-12 1230 11.29 USGS 05590800 2007-01-15 1550 12.10 USGS 05590800 2008-06-07 3550 15.75 USGS 05590800 2008-12-28 2720 13.93 USGS 05590800 2009-11-18 03:15 2280 13.30 USGS 05590800 2011-04-28 10:15 1500 11.93 USGS 05590800 2012-05-08 10:15 311 6.16 USGS 05590800 2013-04-19 09:45 3300 14.67 USGS 05590800 2014-02-21 19:30 2150 13.10 USGS 05590800 2015-06-27 12:45 1290 11.46 USGS 05590800 2015-12-29 4120 15.82 USGS 05590800 2017-05-01 15:00 1300 11.84 USGS 05590800 2018-02-21 16:15 1210 11.49 USGS 05590800 2019-01-01 21:30 1570 12.35 USGS 05590800 2020-01-12 09:15 2180 13.80 USGS 05590800 2021-06-29 00:45 1410 12.21 USGS 05590800 2022-02-17 17:15 1460 12.39 USGS 05590800 2023-05-08 23:21 1170 11.35