# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-12 09:10:21 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 05535500 WF OF NB CHICAGO RIVER AT NORTHBROOK 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 05535500 1953-03-14 86.0 6.10 USGS 05535500 1954-03-25 411 8.56 USGS 05535500 1955-06-11 404 8.54 USGS 05535500 1956-04-28 199 7.25 2 1956-04-29 7.52 1 USGS 05535500 1957-07-13 930 9.65 USGS 05535500 1958-02-27 159 6.84 USGS 05535500 1959-04-28 366 8.42 USGS 05535500 1960-03-29 275 8.01 USGS 05535500 1961-09-25 502 6.87 USGS 05535500 1962-03-19 428 6.56 USGS 05535500 1963-04-30 350 6.21 USGS 05535500 1964-07-18 298 6.69 USGS 05535500 1965-04-06 285 5.86 USGS 05535500 1966-05-12 390 7.00 USGS 05535500 1967-06-10 712 8.86 USGS 05535500 1968-08-17 397 6.35 USGS 05535500 1969-06-08 634 7.60 USGS 05535500 1970-06-02 423 6.80 USGS 05535500 1971-02-19 358 6.19 USGS 05535500 1972-06-20 680 8.10 USGS 05535500 1973-04-22 674 8.06 USGS 05535500 1974-05-16 557 7.28 USGS 05535500 1975-04-28 534 7.13 USGS 05535500 1976-03-04 600 7.58 USGS 05535500 1977-06-30 175 3.90 USGS 05535500 1978-07-02 569 7.37 USGS 05535500 1979-04-12 602 7.63 USGS 05535500 1980-09-09 582 7.50 USGS 05535500 1981-08-14 636 8.29 USGS 05535500 1982-07-22 1070 9.66 USGS 05535500 1982-12-02 744 8.29 USGS 05535500 1983-10-22 646 7.81 USGS 05535500 1985-07-14 666 7.91 USGS 05535500 1985-11-19 698 8.07 USGS 05535500 1987-08-14 1190 10.10 USGS 05535500 1988-06-22 346 5.77 USGS 05535500 1989-08-04 536 7.22 USGS 05535500 1990-08-18 719 8.14 USGS 05535500 1990-11-27 446 6.54 USGS 05535500 1991-10-04 425 C 6.39 USGS 05535500 1993-08-23 418 C 6.34 USGS 05535500 1994-06-24 767 C 8.38 USGS 05535500 1995-04-26 390 C 5.90 USGS 05535500 1996-05-17 570 C 7.34 USGS 05535500 1997-02-21 507 C 6.95 USGS 05535500 1998-06-25 374 C 5.71 USGS 05535500 1999-04-23 522 C 7.05 USGS 05535500 2000-07-02 361 C 5.56 USGS 05535500 2001-09-19 624 C 7.64 USGS 05535500 2001-10-13 848 C 8.77 USGS 05535500 2003-07-06 369 C 5.66 USGS 05535500 2004-05-20 560 C 7.28 USGS 05535500 2005-01-12 300 C 4.84 USGS 05535500 2006-09-11 308 C 4.94 USGS 05535500 2006-10-02 670 C 7.89 USGS 05535500 2008-09-13 12:15 637 C 8.06 USGS 05535500 2009-03-08 14:00 421 C 6.56 USGS 05535500 2010-05-13 06:15 716 C 8.13 USGS 05535500 2011-07-23 02:15 730 C 8.20 USGS 05535500 2012-04-15 02:45 378 C 6.07 USGS 05535500 2013-06-26 06:30 806 C 8.47 USGS 05535500 2014-06-30 22:15 520 C 6.78 USGS 05535500 2015-04-09 10:45 462 C 6.39 USGS 05535500 2016-07-23 22:00 452 C 6.32 USGS 05535500 2017-07-12 09:45 635 C 7.50 USGS 05535500 2018-09-03 06:34 572 C 7.11 USGS 05535500 2019-07-21 05:15 672 C 7.72 USGS 05535500 2020-05-23 20:30 640 C 7.74 USGS 05535500 2021-06-26 11:00 326 C 5.15 USGS 05535500 2022-07-23 05:30 393 C 5.88 USGS 05535500 2023-03-31 19:15 435 C 6.22