# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-08 09:25:32 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 05536995 CHICAGO SANITARY AND SHIP CANAL AT ROMEOVILLE, 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 05536995 1985-03-04 16300 1,6,C USGS 05536995 1985-11-19 10900 1,6,C USGS 05536995 1987-08-27 15800 1,6,C USGS 05536995 1987-12-20 8470 1,6,C USGS 05536995 1989-06-01 13700 1,6,C USGS 05536995 1990-05-10 17900 1,6,C USGS 05536995 1990-11-28 19300 6,C 23.35 2 1991-03-18 26.27 1 USGS 05536995 1992-09-09 16300 6,C 20.80 2 1991-11-20 26.27 1 USGS 05536995 1993-03-31 19000 6,C 20.86 2 1993-06-24 26.29 1 USGS 05536995 1994-02-19 13900 6,C 21.15 2 1993-10-17 26.24 1 USGS 05536995 1995-01-19 14100 6,C 21.86 2 1994-11-14 26.00 1 USGS 05536995 1996-07-18 19400 6,C 25.08 2 1996-02-04 26.43 1 USGS 05536995 1997-02-21 19500 6,C 23.95 2 1996-11-14 26.22 1 USGS 05536995 1998-05-07 14900 6,C 21.43 2 1998-03-16 26.27 1 USGS 05536995 1999-01-23 14600 6,C 21.04 2 1999-04-29 26.23 1 USGS 05536995 2000-09-12 15200 6,C 22.14 2 2000-05-13 26.32 1 USGS 05536995 2001-08-02 15500 6,C 21.99 2 2000-10-24 26.06 1 USGS 05536995 2002-08-22 18000 6,C 21.37 2 2002-07-24 26.21 1 USGS 05536995 2003-07-15 13400 6,C 21.73 2 2003-07-15 1200 26.13 1 USGS 05536995 2004-08-28 14600 6,C 21.38 2 2004-03-29 26.16 1 USGS 05536995 2005-01-13 15600 6,C 21.10 2 2005-07-28 26.16 1