# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-04 07:13:53 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 06603530 LITTLE SIOUX RIVER NEAR SPAFFORD, MN # # 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 06603530 1962-04-06 595 9.23 1 USGS 06603530 1963-07-18 118 7.66 USGS 06603530 1964-05-23 65.0 6.80 USGS 06603530 1965-04-06 2700 11.08 1 USGS 06603530 1966-03-14 136 8.33 1 USGS 06603530 1967-06-15 310 8.52 USGS 06603530 1968-04-23 32.0 5.92 USGS 06603530 1969-06-29 4500 12.06 USGS 06603530 1970-04-05 70.0 7.70 1 USGS 06603530 1971-03-27 380 9.18 1 USGS 06603530 1972-03-11 134 8.80 1 USGS 06603530 1973-03-14 82.0 7.65 1 USGS 06603530 1974-03-03 58.0 7.65 1 USGS 06603530 1975-06-22 370 8.66 USGS 06603530 1976-03-20 135 8.31 1 USGS 06603530 1977-09-30 153 7.97 USGS 06603530 1978-03-21 139 8.64 1 USGS 06603530 1979-08-09 740 9.20 USGS 06603530 1979-10-31 445 8.80 USGS 06603530 1981-06-14 148 7.92 USGS 06603530 1982-05-17 125 7.70 2 1982-03-15 8.80 1 USGS 06603530 1983-06-13 360 8.42 USGS 06603530 1984-06-23 1400 9.74 USGS 06603530 1985-04-23 410 8.74 USGS 06603530 1986-06-30 1780 9.93 2 1986-03-01 10.01 1 USGS 06603530 1987-07-05 364 9.28 USGS 06603530 1988-03-25 49.0 6.46 1,2 1988-03-11 8.26 1 USGS 06603530 1989-07-11 68.0 6.97 1 USGS 06603530 1990-06-19 815 10.05 1 USGS 06603530 1991-06-22 649 9.82 1 USGS 06603530 1992-07-10 434 9.44 USGS 06603530 1993-06-30 1110 10.37 USGS 06603530 1994-08-10 642 9.81 1 USGS 06603530 1995-03-26 255 8.92 USGS 06603530 1996-06-19 69.0 7.00 2 1996-03-13 8.61 1 USGS 06603530 1997-03-22 150 8.24 USGS 06603530 1998-03-29 50.0 6.51 USGS 06603530 1999-04-11 131 8.04 USGS 06603530 2000-05-18 141 8.16 1 USGS 06603530 2001-04-23 384 9.33 USGS 06603530 2002-08-21 168 8.44 USGS 06603530 2003-06-09 113 7.80 USGS 06603530 2004-07-07 850 10.09 USGS 06603530 2005-09-26 785 10.68 USGS 06603530 2006-04-08 479 10.03 USGS 06603530 2007-08-20 3790 11.83 USGS 06603530 2007-10-19 272 9.29 USGS 06603530 2009-07-11 244 8.87 USGS 06603530 2010-09-23 1830 2 10.93 USGS 06603530 2011-07-14 1470 10.68 USGS 06603530 2012-05-28 833 10.07 USGS 06603530 2013-06-24 1210 10.46 USGS 06603530 2014-06-16 1320 11.21 USGS 06603530 2015-05-30 34.5 6.67 2 2015-03-13 7.45 1 USGS 06603530 2016-05-01 284 9.48 USGS 06603530 2017-06-29 484 10.14 USGS 06603530 2018-06-23 13:00 1510 11.16 USGS 06603530 2019-05-29 03:00 1000 8 10.54 2 2019-03-19 1300 11.78 1 USGS 06603530 2020-05-18 13:00 434 9.72 2 2020-03-08 1300 9.73 1 USGS 06603530 2021-00-00 13:00 84.9 4,Bm 7.53 4,Bm USGS 06603530 2022-07-08 13:00 479 10.08 USGS 06603530 2023-04-18 13:00 326 9.38 2 2023-04-03 1300 9.48 1