# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-23 13:02:59 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 06605000 Ocheyedan River near Spencer, 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 06605000 1953-06-18 26000 7 12.89 1915 USGS 06605000 1969-04-08 12000 7 11.20 5 USGS 06605000 1978-07-23 3200 9.25 USGS 06605000 1979-05-11 3960 9.54 USGS 06605000 1979-11-02 2300 8.93 USGS 06605000 1981-06-15 1180 6.75 USGS 06605000 1982-07-10 4520 9.68 USGS 06605000 1983-06-21 6450 10.49 USGS 06605000 1984-06-22 5200 10.15 USGS 06605000 1985-04-24 3500 9.60 USGS 06605000 1986-03-19 4710 9.73 USGS 06605000 1987-09-18 3230 9.31 USGS 06605000 1988-03-02 679 2 6.27 1 USGS 06605000 1989-03-24 903 6.15 USGS 06605000 1990-06-18 999 6.44 USGS 06605000 1991-04-14 1900 8.30 USGS 06605000 1992-04-22 1600 7.82 USGS 06605000 1993-07-01 6170 11.28 USGS 06605000 1994-06-24 4490 10.70 USGS 06605000 1995-05-14 2220 9.13 USGS 06605000 1996-03-30 1640 8.16 USGS 06605000 1997-03-22 3280 9.45 USGS 06605000 1998-04-27 685 5.17 USGS 06605000 1999-06-06 1920 8.68 USGS 06605000 2000-06-14 642 5.08 USGS 06605000 2001-06-15 6040 11.23 USGS 06605000 2002-06-12 860 5.86 USGS 06605000 2003-06-26 707 5.32 USGS 06605000 2004-09-23 2560 9.47 2 2004-09-18 10.07 1 USGS 06605000 2005-05-16 2570 2 9.47 5 USGS 06605000 2006-05-02 06:00 2910 9.72 USGS 06605000 2007-03-14 5150 11.36 USGS 06605000 2008-06-13 1990 8.79 USGS 06605000 2009-02-12 1810 2 9.63 1 USGS 06605000 2010-03-15 6880 11.54 2 2010-08-11 11.72 USGS 06605000 2011-07-15 4710 11.51 USGS 06605000 2012-05-30 1860 8.89 USGS 06605000 2013-05-27 3130 9.86 USGS 06605000 2014-06-19 5240 11.48 USGS 06605000 2015-03-11 430 4.23 2 2015-03-11 1445 4.24 USGS 06605000 2016-05-01 2990 9.73 USGS 06605000 2017-05-22 2260 9.15 USGS 06605000 2018-09-21 02:00 8200 12.77 USGS 06605000 2019-03-15 01:15 7130 2 12.71 2 2019-03-15 0130 12.73 USGS 06605000 2020-05-27 16:30 1920 8.57 USGS 06605000 2021-04-09 17:00 203 3.05 2 2021-02-17 1415 4.45 USGS 06605000 2022-05-31 21:45 1040 6.46 USGS 06605000 2023-04-03 19:30 1060 6.70 2,5 2023-05-15 0630 6.71