# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-17 02:03:56 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 05387500 Upper Iowa River at Decorah, IA # # 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 05387500 1952-03-31 8850 9.17 USGS 05387500 1953-08-03 11100 9.58 USGS 05387500 1954-06-21 11600 10.12 USGS 05387500 1955-08-01 1700 6.64 USGS 05387500 1956-03-28 5500 8.28 USGS 05387500 1957-07-16 8000 8.98 USGS 05387500 1958-02-26 1200 2 7.40 1 USGS 05387500 1959-04-01 5400 8.32 USGS 05387500 1960-07-22 5880 8.46 USGS 05387500 1961-03-27 20200 13.08 USGS 05387500 1962-03-30 14800 11.32 USGS 05387500 1963-03-17 3600 2 8.68 1 USGS 05387500 1964-04-03 3870 7.97 USGS 05387500 1965-09-30 10100 9.98 USGS 05387500 1966-02-08 9330 9.65 USGS 05387500 1967-06-10 11800 10.46 USGS 05387500 1968-05-16 3950 7.69 USGS 05387500 1969-06-30 14900 11.35 USGS 05387500 1970-07-29 2460 6.84 USGS 05387500 1971-04-01 8440 9.47 USGS 05387500 1972-09-25 8340 10.47 USGS 05387500 1973-04-17 6290 9.42 2 1972-12-30 9.57 1 USGS 05387500 1974-06-10 7120 9.82 USGS 05387500 1975-04-29 6090 9.21 USGS 05387500 1976-03-12 9500 10.75 USGS 05387500 1977-02-24 2010 6.31 USGS 05387500 1978-06-17 7060 9.83 USGS 05387500 1979-08-23 5260 8.83 USGS 05387500 1980-06-01 6120 9.33 USGS 05387500 1981-08-31 3190 7.26 USGS 05387500 1982-03-20 3290 7.39 USGS 05387500 1983-09-21 5730 9.11 USGS 05387500 1984-00-00 5020 Bm 8.68 Bm USGS 05387500 1985-02-23 5210 8.72 USGS 05387500 1986-03-16 6150 9.28 USGS 05387500 1986-10-13 6430 9.50 USGS 05387500 1989-03-12 2240 2 6.70 1 USGS 05387500 1990-08-25 7200 2,7 9.89 5 USGS 05387500 1991-05-19 3700 2,7 7.79 5 USGS 05387500 1992-04-22 3200 2,7 7.43 5 USGS 05387500 1993-08-17 20500 2,7 14.35 5 USGS 05387500 1994-02-19 3500 2,7 7.31 1,5 USGS 05387500 1995-03-12 2340 2,7 5.65 5 USGS 05387500 1996-03-25 5180 2,7 7.68 5 USGS 05387500 1997-03-22 4900 2,7 7.51 5 USGS 05387500 1998-06-28 11000 2,7 10.64 5 USGS 05387500 1999-07-22 6700 2,7 8.55 5 USGS 05387500 2000-06-01 15300 2 12.31 USGS 05387500 2001-04-08 9730 10.06 USGS 05387500 2002-05-08 1930 5.28 USGS 05387500 2003-05-12 1920 5.16 USGS 05387500 2004-05-23 8180 9.32 USGS 05387500 2005-07-25 7090 8.76 USGS 05387500 2006-04-09 06:30 3500 6.57 USGS 05387500 2007-08-22 8610 9.53 USGS 05387500 2008-06-09 34100 17.90 USGS 05387500 2009-02-11 2020 5.27 2 2009-02-10 5.88 1 USGS 05387500 2010-09-25 5190 7.64 USGS 05387500 2011-03-24 7330 7.65 USGS 05387500 2012-02-29 1880 4.37 USGS 05387500 2013-06-23 17000 11.67 USGS 05387500 2014-03-28 4200 6.12 USGS 05387500 2015-06-22 9170 8.66 USGS 05387500 2016-08-24 19800 13.68 USGS 05387500 2017-02-22 7690 7.60 USGS 05387500 2018-06-10 13:45 17200 11.87 USGS 05387500 2019-03-15 11000 9.44 2 2019-03-14 2345 9.76 1 USGS 05387500 2020-06-10 06:00 7520 7.46 USGS 05387500 2021-08-30 03:30 10800 9.30 USGS 05387500 2022-07-24 05:00 4050 5.09 2 2022-03-06 0245 5.45 USGS 05387500 2023-02-27 23:15 4250 5.36