# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-26 20:05:45 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 05448000 MILL CREEK AT MILAN, 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 05448000 1936-06-00 4500 2,7,Bd 7.40 Bd 1900 USGS 05448000 1940-03-03 450 3.70 USGS 05448000 1941-05-16 690 2 4.22 2 1941-02-13 4.62 1 USGS 05448000 1942-07-06 2130 6.38 USGS 05448000 1942-12-27 4000 7.47 1 USGS 05448000 1944-03-15 2450 6.08 USGS 05448000 1945-05-15 1050 4.58 2 1945-08-11 4.63 USGS 05448000 1946-01-05 4570 7.40 USGS 05448000 1947-04-05 2770 6.32 USGS 05448000 1948-02-27 4570 7.44 USGS 05448000 1949-02-18 2200 2 8.78 1 USGS 05448000 1950-06-18 4000 6.90 USGS 05448000 1951-02-19 5960 7.98 USGS 05448000 1952-03-22 850 3.88 2 1952-01-14 6.11 1 USGS 05448000 1953-02-20 2610 5.92 USGS 05448000 1954-06-01 1770 5.11 USGS 05448000 1954-10-10 8980 9.36 USGS 05448000 1956-07-08 4320 7.12 USGS 05448000 1957-02-09 865 3.93 USGS 05448000 1958-06-10 2980 6.20 USGS 05448000 1959-02-23 8100 9.03 USGS 05448000 1960-03-29 6580 8.32 USGS 05448000 1961-09-13 3790 6.68 USGS 05448000 1961-11-16 4090 6.89 USGS 05448000 1963-03-04 3700 2 10.14 1 USGS 05448000 1964-04-21 1380 4.49 USGS 05448000 1965-04-24 9060 11.53 USGS 05448000 1966-02-08 1100 2 5.19 1 USGS 05448000 1967-06-07 4520 9.21 USGS 05448000 1967-10-15 556 3.74 USGS 05448000 1969-01-23 2460 7.04 USGS 05448000 1970-05-13 5360 9.68 USGS 05448000 1971-02-18 2550 7.15 2 1971-02-17 8.60 1 USGS 05448000 1972-02-28 1700 5.99 USGS 05448000 1973-04-22 9300 11.65 USGS 05448000 1974-06-22 3860 8.62 USGS 05448000 1975-03-17 852 4.48 USGS 05448000 1976-04-24 874 4.53 USGS 05448000 1977-09-18 2300 5.36 USGS 05448000 1977-10-25 1600 4.62 2 1978-03-19 4.89 1 USGS 05448000 1979-03-18 2200 5.14 2 1979-03-04 5.17 1 USGS 05448000 1980-02-22 3080 5.93 USGS 05448000 1981-08-05 2780 5.67 USGS 05448000 1982-07-18 4530 7.21 2 1982-02-20 7.97 1 USGS 05448000 1983-04-02 4690 7.35 USGS 05448000 1984-02-13 2540 5.45 USGS 05448000 1985-03-04 4400 7.10 2 1985-02-21 8.04 1 USGS 05448000 1986-07-08 8600 9.90 USGS 05448000 1990-06-17 4250 7.85 6 USGS 05448000 1991-03-27 1410 5.25 2 1991-02-04 8.17 1 USGS 05448000 1992-07-25 3640 7.31 USGS 05448000 1993-06-25 7680 C 10.29 USGS 05448000 1994-02-20 3100 C 6.82 USGS 05448000 1995-05-23 3600 C 7.28 USGS 05448000 1996-05-28 5690 C 8.95 USGS 05448000 1997-02-21 3030 C 7.64 USGS 05448000 1998-06-19 2480 C 7.11 USGS 05448000 1998-10-18 5760 C 9.69 USGS 05448000 2000-04-20 10:30 2430 C 7.05 USGS 05448000 2001-02-25 3680 C 8.20 2 2001-02-09 8.60 1 USGS 05448000 2002-05-12 1520 C 5.98 USGS 05448000 2003-05-05 1170 C 5.46 USGS 05448000 2004-05-30 6650 C 10.23 USGS 05448000 2004-10-26 919 C 5.03 USGS 05448000 2006-04-14 1600 C 6.08 USGS 05448000 2007-03-01 2950 C 7.57 USGS 05448000 2008-09-13 18:45 8790 C 11.37 2 2008-03-02 2045 15.52 1 USGS 05448000 2008-12-27 19:15 3720 C 8.24 2 2008-12-27 0730 11.68 1 USGS 05448000 2010-06-19 05:30 4190 C 8.31 2 2010-01-24 0345 11.50 1 USGS 05448000 2011-05-26 00:30 1790 C 6.23 USGS 05448000 2012-05-04 03:45 1290 C 6.06 USGS 05448000 2013-04-18 12:30 7240 C 10.84 USGS 05448000 2014-07-01 05:15 4350 C 9.09 USGS 05448000 2015-07-07 06:45 6270 C 11.07 USGS 05448000 2016-07-13 20:30 1870 C 6.90 USGS 05448000 2017-01-17 01:15 2990 C 8.44 USGS 05448000 2018-08-29 04:00 2600 C 7.92 USGS 05448000 2019-05-29 08:45 4290 C 9.74 USGS 05448000 2020-05-17 14:45 1340 C 6.07 USGS 05448000 2021-04-10 21:45 3500 C 8.84 USGS 05448000 2022-02-17 11:00 1020 C 5.24 USGS 05448000 2023-02-09 17:00 378 C 4.07 USGS 05448000 2024-04-02 19:00 2220 C 7.38