# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-26 08:32:02 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 05446500 ROCK RIVER NEAR JOSLIN, 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 05446500 1940-08-30 15700 10.41 USGS 05446500 1941-03-22 20600 11.61 USGS 05446500 1941-10-24 13800 9.73 USGS 05446500 1943-03-18 36400 14.20 USGS 05446500 1944-03-18 34800 14.00 USGS 05446500 1945-05-19 14200 9.88 USGS 05446500 1946-01-09 38000 1,2 1946-01-11 14.98 1 USGS 05446500 1947-06-03 15900 10.51 USGS 05446500 1948-03-22 46200 14.46 2 1948-03-03 16.23 1 USGS 05446500 1949-03-07 27000 2 14.55 1 USGS 05446500 1950-03-08 27500 13.02 USGS 05446500 1951-02-28 32800 13.51 2 1951-07-11 13.76 USGS 05446500 1952-03-15 29500 13.15 2 1952-07-22 13.37 USGS 05446500 1953-02-22 17800 11.26 USGS 05446500 1954-06-06 13000 9.58 USGS 05446500 1954-10-13 28000 15.02 USGS 05446500 1956-05-12 9710 8.26 2 1956-02-26 10.32 1 USGS 05446500 1957-06-18 7480 7.07 2 1957-02-13 8.64 1 USGS 05446500 1958-03-04 11200 2 1958-03-05 13.60 1 USGS 05446500 1959-04-07 26000 14.36 USGS 05446500 1960-04-03 36400 16.08 USGS 05446500 1961-03-17 15400 10.44 USGS 05446500 1962-03-22 32500 15.86 USGS 05446500 1963-03-28 13700 10.03 2 1963-03-15 11.09 1 USGS 05446500 1964-04-09 9610 8.10 USGS 05446500 1965-04-08 21700 13.12 2 1965-02-12 14.87 1 USGS 05446500 1966-02-15 26000 2 1966-02-13 16.25 1 USGS 05446500 1967-04-04 15100 10.57 USGS 05446500 1968-07-02 10300 8.44 USGS 05446500 1969-01-25 26000 2 USGS 05446500 1970-06-05 16900 11.43 USGS 05446500 1971-02-23 40000 2 17.69 1 USGS 05446500 1972-08-27 25300 14.20 USGS 05446500 1973-04-23 41500 17.74 USGS 05446500 1974-05-18 38700 17.18 USGS 05446500 1975-03-28 33800 15.95 USGS 05446500 1976-03-08 29400 14.86 USGS 05446500 1977-02-25 10000 8.84 USGS 05446500 1978-07-06 33100 16.00 USGS 05446500 1979-03-22 41600 17.81 USGS 05446500 1980-09-19 14600 10.61 2 1980-01-18 12.75 1 USGS 05446500 1981-06-15 16200 11.05 2 1980-12-24 11.26 1 USGS 05446500 1982-03-18 26800 14.42 USGS 05446500 1983-04-05 29800 15.18 USGS 05446500 1984-02-18 25100 2 15.35 1 USGS 05446500 1985-03-03 35200 16.64 USGS 05446500 1986-03-13 23900 13.76 2 1986-02-07 14.76 1 USGS 05446500 1986-10-03 23400 13.61 USGS 05446500 1988-02-04 24000 2,5 14.21 USGS 05446500 1989-03-13 12000 2,5 1989-03-11 10.88 1 USGS 05446500 1990-07-01 27100 5 15.37 USGS 05446500 1991-03-30 19400 5 12.73 USGS 05446500 1991-12-15 12700 5 9.77 USGS 05446500 1993-03-26 46500 5 18.35 USGS 05446500 1994-02-22 39700 2,5,9 18.01 1 USGS 05446500 1995-05-11 22400 5 13.33 USGS 05446500 1996-05-31 44800 5 18.73 USGS 05446500 1997-02-23 41000 2,5,9 18.88 1 USGS 05446500 1998-04-19 22600 5 13.03 USGS 05446500 1999-06-17 30400 5 15.45 USGS 05446500 2000-06-16 44000 5 18.55 USGS 05446500 2001-02-27 27000 2,5,9 18.02 1 USGS 05446500 2002-06-07 47700 5 19.24 USGS 05446500 2003-05-16 10900 5 8.86 USGS 05446500 2004-06-03 28600 5 15.04 USGS 05446500 2005-02-16 21000 5 12.50 USGS 05446500 2006-03-15 14000 5 9.95 USGS 05446500 2007-08-28 36100 5 17.24 USGS 05446500 2008-06-21 19:45 34000 5 16.61 2 2008-06-09 2145 17.39 1 USGS 05446500 2009-03-11 12:00 35600 5 16.98 USGS 05446500 2010-07-27 19:45 37500 5 17.45 USGS 05446500 2011-02-23 09:15 22900 5 13.47 USGS 05446500 2011-11-11 22:00 14400 5 10.47 USGS 05446500 2013-04-21 15:30 47000 5 19.11 USGS 05446500 2014-07-03 10:30 26300 5 14.13 USGS 05446500 2015-06-18 09:30 27500 5 14.46 USGS 05446500 2015-12-16 17:00 22400 5 12.97 USGS 05446500 2017-07-25 09:30 43800 5 18.51 USGS 05446500 2018-02-23 12:15 40600 5 18.36 USGS 05446500 2019-03-16 11:30 44400 5 18.59 USGS 05446500 2019-10-07 12:15 32500 5 16.10 USGS 05446500 2021-03-12 07:45 19400 5 12.01 USGS 05446500 2022-08-10 09:45 19400 5 12.36 USGS 05446500 2023-04-07 01:00 23400 5 13.67