# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-04 14:19:20 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 05593520 CROOKED CREEK NEAR HOFFMAN, 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 05593520 1975-02-24 6750 14.87 USGS 05593520 1976-03-31 1640 11.99 USGS 05593520 1977-03-29 6390 14.77 USGS 05593520 1978-03-14 6870 14.70 USGS 05593520 1979-04-12 7060 14.95 USGS 05593520 1980-04-01 2070 13.09 USGS 05593520 1981-06-04 1930 12.43 USGS 05593520 1982-01-31 6500 2 USGS 05593520 1982-12-25 6500 2 USGS 05593520 1984-04-22 5720 14.57 USGS 05593520 1985-02-24 8640 15.27 USGS 05593520 1985-11-20 16400 16.37 USGS 05593520 1987-07-07 1910 12.40 USGS 05593520 1988-02-02 5750 14.58 USGS 05593520 1989-04-05 5230 14.42 USGS 05593520 1990-05-17 26900 2 17.40 USGS 05593520 1990-12-31 8150 15.18 USGS 05593520 1992-04-20 2120 12.72 USGS 05593520 1993-01-05 5070 14.37 USGS 05593520 1993-11-15 13300 16.35 USGS 05593520 1995-05-18 16200 16.56 USGS 05593520 1996-04-29 10800 15.64 USGS 05593520 1997-01-28 5230 14.46 USGS 05593520 1998-04-16 5350 14.50