# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-03-01 06:59:37 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 05466500 EDWARDS RIVER NEAR NEW BOSTON, 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 05466500 1935-01-08 3000 18.65 USGS 05466500 1936-02-27 3200 2 20.16 1 USGS 05466500 1937-02-21 2900 2 19.74 1 USGS 05466500 1938-06-15 2890 18.48 2 1938-01-29 19.60 1 USGS 05466500 1939-03-12 4680 18.96 USGS 05466500 1940-03-07 2090 17.53 USGS 05466500 1941-02-13 1230 15.93 USGS 05466500 1941-10-10 2100 18.15 USGS 05466500 1943-04-29 4680 18.97 2 1943-02-10 19.88 1 USGS 05466500 1944-04-25 3680 19.04 USGS 05466500 1945-05-17 3840 19.15 USGS 05466500 1946-01-07 6050 20.17 USGS 05466500 1947-04-07 5150 19.67 USGS 05466500 1948-03-01 3920 19.57 USGS 05466500 1949-02-14 3500 19.40 2 1949-02-25 20.03 1 USGS 05466500 1950-04-26 7280 20.56 USGS 05466500 1951-05-12 7280 20.63 USGS 05466500 1952-03-14 2460 18.61 USGS 05466500 1953-02-20 1880 17.82 USGS 05466500 1954-06-03 2050 18.32 USGS 05466500 1954-10-13 7020 21.46 USGS 05466500 1956-07-08 2540 18.67 USGS 05466500 1957-04-06 1000 15.27 USGS 05466500 1958-06-13 4840 19.65 2 1958-02-27 20.17 1 USGS 05466500 1959-02-24 3500 2 1959-02-26 19.77 1 USGS 05466500 1960-04-01 6250 20.77 USGS 05466500 1961-09-14 4200 2 USGS 05466500 1961-11-18 3700 2 1962-03-14 19.76 1 USGS 05466500 1963-03-05 3300 2 1963-03-07 20.30 1 USGS 05466500 1964-04-22 1550 18.00 USGS 05466500 1965-04-26 6450 20.51 USGS 05466500 1966-05-24 5000 2 USGS 05466500 1967-06-14 6100 2 USGS 05466500 1967-11-03 1250 17.41 USGS 05466500 1969-01-23 6130 20.59 USGS 05466500 1970-09-26 5540 21.02 USGS 05466500 1971-02-21 6000 2 21.53 1 USGS 05466500 1972-06-15 3830 20.27 USGS 05466500 1973-04-22 18000 23.33 USGS 05466500 1974-06-25 7030 22.51 USGS 05466500 1975-03-18 3460 19.96 USGS 05466500 1976-04-27 6180 20.87 USGS 05466500 1977-08-11 1370 18.05 USGS 05466500 1977-11-04 6180 20.87 USGS 05466500 1979-03-20 4870 21.20 USGS 05466500 1980-08-17 4420 20.29 2 1980-02-24 20.46 1 USGS 05466500 1981-04-14 5860 20.85 USGS 05466500 1982-08-07 7860 22.22 2 1982-02-23 22.66 1 USGS 05466500 1983-04-04 6310 21.59 USGS 05466500 1984-06-10 2420 19.78 USGS 05466500 1985-02-22 6180 22.15 USGS 05466500 1986-07-11 4470 21.71 USGS 05466500 1987-08-28 2580 19.65 USGS 05466500 1988-01-22 4600 21.40 USGS 05466500 1989-09-10 3980 20.10 USGS 05466500 1990-06-20 10300 22.49 USGS 05466500 1991-02-06 4670 21.42 USGS 05466500 1992-07-28 2760 20.88 USGS 05466500 1993-08-16 8590 22.37 USGS 05466500 1994-02-20 5600 21.67 USGS 05466500 1995-07-07 3280 21.52 USGS 05466500 1996-05-28 7180 22.91 USGS 05466500 1997-02-23 4190 22.07 USGS 05466500 1998-03-31 3100 21.41 USGS 05466500 1998-10-21 5560 22.51 USGS 05466500 2000-04-21 2970 21.30 USGS 05466500 2001-02-11 5100 22.38 2 2001-02-27 22.40 USGS 05466500 2002-05-15 4300 22.11 USGS 05466500 2003-05-03 4700 22.52 USGS 05466500 2004-05-31 6200 22.61 USGS 05466500 2005-01-14 1630 19.16 USGS 05466500 2006-09-13 1460 18.74 USGS 05466500 2007-03-04 3500 2 22.53 1 USGS 05466500 2008-09-14 10300 24.13 USGS 05466500 2008-12-30 8090 23.70 USGS 05466500 2010-05-15 16:30 7510 23.57 USGS 05466500 2011-05-29 10:00 4830 22.82 USGS 05466500 2012-05-07 03:00 2500 21.25 USGS 05466500 2013-04-20 07:45 8630 23.82 1 USGS 05466500 2014-03-13 23:15 6280 23.26 USGS 05466500 2015-07-07 21:45 6560 22.92 USGS 05466500 2015-12-30 19:15 2280 20.80 USGS 05466500 2017-01-19 03:00 3690 21.78 USGS 05466500 2018-02-21 09:00 4180 22.02 USGS 05466500 2019-05-31 14:30 8640 23.72 USGS 05466500 2019-10-01 06:45 3940 21.91 USGS 05466500 2021-04-13 14:00 8110 23.23 USGS 05466500 2022-07-09 00:45 2100 20.48 USGS 05466500 2023-03-26 15:30 1720 19.40 USGS 05466500 2024-04-05 12:30 4640 22.39 5