# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-22 02:52:29 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 Illinois 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 05550000 FOX RIVER AT ALGONQUIN, 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 05550000 1916-04-01 5850 4.50 USGS 05550000 1917-03-28 2260 2.80 USGS 05550000 1918-03-06 5750 4.40 USGS 05550000 1919-03-21 4800 4.00 USGS 05550000 1920-03-30 5050 4.16 USGS 05550000 1921-05-01 4950 4.15 USGS 05550000 1922-04-15 2820 3.04 USGS 05550000 1923-04-13 3280 3.30 USGS 05550000 1924-04-04 3660 3.50 USGS 05550000 1925-02-26 1880 2.44 USGS 05550000 1926-04-22 2620 2.92 USGS 05550000 1927-02-16 2720 3.01 USGS 05550000 1928-04-10 3080 3.17 USGS 05550000 1929-03-16 5450 4.37 USGS 05550000 1930-02-27 2260 2.69 USGS 05550000 1931-03-30 755 1.67 USGS 05550000 1932-04-02 1880 2.47 USGS 05550000 1933-05-14 3470 3.37 USGS 05550000 1933-11-05 1090 1.92 USGS 05550000 1935-03-13 2840 3.07 USGS 05550000 1936-03-16 2750 3.02 USGS 05550000 1937-03-08 3300 3.32 USGS 05550000 1938-07-05 5630 4.42 USGS 05550000 1939-03-13 1720 2.38 USGS 05550000 1940-09-02 2540 2.86 USGS 05550000 1941-03-26 2620 2.90 USGS 05550000 1942-03-20 2470 2.81 USGS 05550000 1943-03-20 4640 3.75 USGS 05550000 1944-03-18 3970 3.46 USGS 05550000 1945-05-17 2300 2.58 USGS 05550000 1946-03-18 3760 3.35 USGS 05550000 1947-06-07 2500 2.50 USGS 05550000 1948-03-24 4680 3.48 USGS 05550000 1949-03-09 2580 2.52 USGS 05550000 1950-04-29 3310 2.87 USGS 05550000 1951-03-09 3900 3.15 USGS 05550000 1952-03-25 4400 3.29 USGS 05550000 1953-03-02 1870 2.22 USGS 05550000 1954-04-28 2400 2.46 USGS 05550000 1955-06-15 2470 2.49 USGS 05550000 1956-05-15 1770 2.17 USGS 05550000 1957-05-20 1960 2.26 USGS 05550000 1958-03-09 1260 1.86 USGS 05550000 1959-04-03 3340 2.83 USGS 05550000 1960-04-06 6610 4.01 USGS 05550000 1961-03-19 2760 2.53 USGS 05550000 1962-03-31 4870 3.37 USGS 05550000 1963-03-22 1550 2.00 USGS 05550000 1964-04-10 1630 2.09 USGS 05550000 1965-04-13 3910 2.98 USGS 05550000 1966-02-16 3600 2.86 USGS 05550000 1967-06-17 3960 3.00 USGS 05550000 1968-07-03 2340 2.36 USGS 05550000 1969-06-11 2690 2.56 USGS 05550000 1970-06-05 3020 2.69 USGS 05550000 1971-03-06 3920 3.05 USGS 05550000 1972-09-24 4700 3.35 USGS 05550000 1973-05-04 5730 3.71 USGS 05550000 1974-03-12 5310 4.01 USGS 05550000 1975-03-27 3440 2.86 USGS 05550000 1976-03-10 4380 3.23 USGS 05550000 1977-04-07 1420 1.96 USGS 05550000 1978-07-07 3210 2.77 USGS 05550000 1979-04-02 6610 4.00 USGS 05550000 1980-09-19 2530 2.49 USGS 05550000 1981-04-15 2480 2.47 USGS 05550000 1982-04-05 4040 3.10 USGS 05550000 1983-04-11 5150 3.51 USGS 05550000 1984-02-18 3030 2.70 USGS 05550000 1985-03-08 4350 3.22 USGS 05550000 1986-03-19 3780 3.12 USGS 05550000 1986-10-03 6170 3.99 USGS 05550000 1988-02-03 3030 2.81 USGS 05550000 1989-09-07 1950 2.30 USGS 05550000 1990-03-18 3420 2.83 USGS 05550000 1991-04-17 3390 2.82 USGS 05550000 1991-12-08 2820 2.58 USGS 05550000 1993-04-23 6150 3.75 USGS 05550000 1994-03-07 3910 3.05 USGS 05550000 1995-04-30 3100 2.72 USGS 05550000 1996-05-23 4570 3.25 USGS 05550000 1997-02-24 3550 2.89 USGS 05550000 1998-04-22 2930 C 2.65 USGS 05550000 1999-06-17 4710 C 3.30 USGS 05550000 2000-06-17 5080 C 3.42 USGS 05550000 2001-02-16 3520 C 2.88 USGS 05550000 2001-10-27 3960 6,C 3.33 USGS 05550000 2003-05-10 2040 6,C 2.28 USGS 05550000 2004-05-22 6720 6,C 3.09 USGS 05550000 2005-02-18 2600 2,6,C 2.23 USGS 05550000 2006-03-14 3710 6,C 1.90 USGS 05550000 2007-08-25 6720 6,C 3.50 USGS 05550000 2008-06-19 16:00 6080 6,C 2.99 USGS 05550000 2009-05-04 15:15 5810 6,C 2.25