# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-07 14:23:50 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 04092750 INDIANA HARBOR CANAL AT EAST CHICAGO, IN # # 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 04092750 1992-04-11 8530 2 1992-03-10 12.27 1 USGS 04092750 1993-06-09 3830 2 USGS 04092750 1995-04-10 2520 10.28 2 1995-06-07 11.65 1 USGS 04092750 1996-07-18 2970 10.93 2 1996-09-12 12.23 1 USGS 04092750 1997-01-31 2590 10.84 2 1997-07-08 13.00 1 USGS 04092750 1998-06-27 3240 11.25 2 1998-03-09 14.41 1 USGS 04092750 1999-06-07 7210 8.66 2 1998-12-29 11.83 1 USGS 04092750 1999-12-25 6030 8.49 2 2000-09-03 10.49 1 USGS 04092750 2001-05-14 8050 8.08 2 2001-09-23 10.31 1 USGS 04092750 2002-06-03 8970 11.03 USGS 04092750 2003-05-01 5810 9.36 2 2002-10-05 10.30 1 USGS 04092750 2004-05-08 7070 8.00 2 2004-07-14 10.51 1 USGS 04092750 2005-09-22 5800 8.90 2 2005-01-22 10.75 1 USGS 04092750 2006-03-13 7300 8.16 2 2006-04-25 10.26 1 USGS 04092750 2006-10-04 9580 10.35 USGS 04092750 2008-06-05 8490 7.95 2 2008-08-05 10.59 1 USGS 04092750 2009-06-19 8510 11.15 USGS 04092750 2010-05-13 8140 8.22 2 2010-06-05 10.71 1 USGS 04092750 2011-06-09 8980 9.08 2 2010-12-12 11.04 1 USGS 04092750 2011-10-24 7290 8.07 2 2011-10-20 11.11 1 USGS 04092750 2013-04-18 8280 7.03 2 2013-06-12 10.02 1 USGS 04092750 2014-09-06 8010 10.09 2 2014-09-21 11.17 1 USGS 04092750 2016-03-31 8100 10.16 2 2016-07-22 12.69 1 USGS 04092750 2017-07-12 10:45 13.21 USGS 04092750 2018-04-03 11:55 11.20 2 2017-11-18 1725 12.80 1 USGS 04092750 2019-07-20 20:35 10.92 2 2019-07-20 2035 14.05 1