# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-25 22:54:38 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 05542000 MAZON RIVER NEAR COAL CITY, 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 05542000 1924-08-08 21.00 5 USGS 05542000 1940-04-30 1090 5.07 USGS 05542000 1941-06-04 1820 6.39 USGS 05542000 1942-02-07 14000 17.28 USGS 05542000 1943-05-12 13600 16.13 USGS 05542000 1944-04-23 13700 16.22 USGS 05542000 1945-05-15 7900 12.01 USGS 05542000 1946-06-13 11600 14.76 USGS 05542000 1947-04-05 12500 15.31 USGS 05542000 1948-03-19 8120 11.84 USGS 05542000 1949-02-13 7340 11.20 USGS 05542000 1950-04-25 17300 18.50 USGS 05542000 1951-02-19 11100 14.11 USGS 05542000 1951-11-14 5880 9.97 USGS 05542000 1953-03-13 5180 9.37 USGS 05542000 1954-03-25 10300 13.48 USGS 05542000 1955-04-20 3760 8.06 USGS 05542000 1956-07-16 2070 6.32 USGS 05542000 1957-06-19 7800 12.64 USGS 05542000 1958-07-15 17600 19.70 USGS 05542000 1959-04-28 8200 13.04 USGS 05542000 1960-06-14 5800 10.58 USGS 05542000 1961-09-26 5500 10.33 USGS 05542000 1962-03-12 7010 11.20 USGS 05542000 1963-03-05 3680 8.30 USGS 05542000 1964-04-22 1200 5.36 USGS 05542000 1965-05-05 9390 13.03 USGS 05542000 1966-05-12 8650 12.46 USGS 05542000 1967-04-02 7710 11.74 USGS 05542000 1968-06-26 16800 18.11 USGS 05542000 1969-07-27 4470 8.10 USGS 05542000 1970-05-15 16800 18.15 USGS 05542000 1971-03-15 4750 9.34 USGS 05542000 1972-08-08 8000 11.96 USGS 05542000 1972-12-31 12000 14.88 USGS 05542000 1974-06-23 9250 12.92 USGS 05542000 1975-06-16 7080 11.36 USGS 05542000 1976-03-05 8340 12.34 USGS 05542000 1977-09-02 4670 9.19 USGS 05542000 1978-09-19 5560 10.06 USGS 05542000 1979-04-12 13300 16.19 USGS 05542000 1980-06-02 12200 15.37 USGS 05542000 1981-06-14 9970 13.64 USGS 05542000 1982-03-12 10200 13.79 USGS 05542000 1982-12-04 22400 19.51 USGS 05542000 1984-02-13 16800 16.82 USGS 05542000 1985-02-24 18800 17.80 USGS 05542000 1985-11-19 16800 16.75 USGS 05542000 1986-10-04 9310 12.34 USGS 05542000 1988-01-20 4610 8.67 USGS 05542000 1989-09-02 11400 15.17 USGS 05542000 1990-03-11 10500 14.45 USGS 05542000 1990-11-28 20800 18.83 USGS 05542000 1992-02-18 3040 6.58 USGS 05542000 1993-09-15 10700 12.85 USGS 05542000 1993-10-18 9150 11.79 USGS 05542000 1995-05-25 8140 11.05 USGS 05542000 1997-02-21 13500 14.66 USGS 05542000 1998-05-08 16600 16.53 USGS 05542000 1999-06-14 10200 12.56 USGS 05542000 2000-07-11 3830 7.59 USGS 05542000 2001-02-10 12600 14.10 USGS 05542000 2002-05-13 14100 15.05 USGS 05542000 2003-07-19 8220 11.11 USGS 05542000 2004-05-31 8520 11.35 USGS 05542000 2005-01-14 14300 15.22 USGS 05542000 2006-09-14 3170 6.88 USGS 05542000 2007-08-25 12300 13.97 USGS 05542000 2008-09-15 18800 18.54 USGS 05542000 2009-03-09 14000 15.80 USGS 05542000 2009-10-31 17:15 8320 11.95 USGS 05542000 2011-05-26 23:45 8720 11.50 USGS 05542000 2012-05-08 03:00 14500 15.48 USGS 05542000 2013-04-18 21:30 19000 18.00 USGS 05542000 2014-08-23 12:45 9540 12.32 USGS 05542000 2015-06-23 08:45 8760 12.26 USGS 05542000 2015-12-29 18:00 15900 16.40 USGS 05542000 2017-05-01 17:30 8050 11.35 USGS 05542000 2018-02-21 17:45 10200 12.87 USGS 05542000 2019-05-01 23:00 15900 16.41 USGS 05542000 2020-05-18 18:15 18700 17.88 USGS 05542000 2021-06-27 23:45 7350 10.81 USGS 05542000 2021-10-26 01:30 9320 12.29 USGS 05542000 2023-04-01 16:45 2870 6.51