# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-17 20:17:50 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 06605340 Prairie Creek 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 06605340 1966-06-02 720 89.45 USGS 06605340 1967-06-16 170 87.73 USGS 06605340 1968-09-23 270 88.62 USGS 06605340 1969-06-25 1250 90.13 USGS 06605340 1970-00-00 110 4,Bm USGS 06605340 1971-07-04 2200 2 90.77 USGS 06605340 1972-06-27 225 88.13 USGS 06605340 1973-03-06 480 88.79 USGS 06605340 1974-00-00 110 4,Bm USGS 06605340 1975-04-28 510 88.89 USGS 06605340 1976-00-00 110 4,Bm USGS 06605340 1977-00-00 110 4,Bm USGS 06605340 1978-00-00 110 4,Bm USGS 06605340 1979-03-22 1080 89.85 USGS 06605340 1980-06-05 520 89.13 USGS 06605340 1981-07-04 400 88.80 USGS 06605340 1982-07-09 1250 90.19 USGS 06605340 1983-06-20 940 90.66 USGS 06605340 1984-06-21 700 89.53 USGS 06605340 1985-06-15 260 88.24 USGS 06605340 1986-04-24 783 89.52 USGS 06605340 1987-00-00 150 4,Bm USGS 06605340 1988-00-00 144 4,Bm USGS 06605340 1989-00-00 139 4,Bm USGS 06605340 1990-00-00 134 4,Bm USGS 06605340 1991-04-14 269 88.24 USGS 06605340 1992-07-26 671 89.68 USGS 06605340 1993-08-31 1420 90.68 USGS 06605340 1994-06-13 1640 91.05 USGS 06605340 1995-08-05 135 87.46 USGS 06605340 1996-00-00 99.0 4,Bm USGS 06605340 1997-03-19 298 88.97 USGS 06605340 1998-00-00 68.0 4,Bm USGS 06605340 1999-06-06 166 88.05 USGS 06605340 2000-00-00 63.0 4,Bm USGS 06605340 2001-05-07 474 89.86 USGS 06605340 2002-00-00 58.0 4,Bm USGS 06605340 2003-06-26 152 88.50 USGS 06605340 2004-05-24 811 90.79 USGS 06605340 2005-04-12 79.0 87.07 USGS 06605340 2006-04-09 205 88.67 USGS 06605340 2007-05-06 398 89.76 USGS 06605340 2008-06-13 398 89.76 USGS 06605340 2009-02-10 342 89.56 USGS 06605340 2010-06-26 2660 92.28 USGS 06605340 2011-07-11 893 90.79 USGS 06605340 2012-05-05 2590 92.24 USGS 06605340 2013-05-26 520 90.10 USGS 06605340 2014-06-16 2000 91.87 USGS 06605340 2015-00-00 55.2 4,Bm USGS 06605340 2016-05-01 270 89.17 USGS 06605340 2018-09-21 13:00 92.60 USGS 06605340 2019-03-13 13:00 90.50 1 USGS 06605340 2020-03-01 12:00 87.74 USGS 06605340 2021-03-10 12:00 86.41 USGS 06605340 2022-07-05 13:00 86.74 USGS 06605340 2023-03-21 13:00 89.36