# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-23 10:39:34 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 06407500 SPRING CREEK NEAR KEYSTONE,SD # # 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 06407500 1946-05-03 246 3.36 USGS 06407500 1947-06-23 865 2 5.22 USGS 06407500 1987-04-29 120 5 6.08 USGS 06407500 1988-03-29 24.0 5 4.77 USGS 06407500 1989-05-20 31.0 5 4.91 USGS 06407500 1990-06-02 93.0 5 5.82 USGS 06407500 1991-06-07 291 5 6.78 USGS 06407500 1992-06-28 31.0 5 4.98 USGS 06407500 1993-06-08 286 5 6.94 USGS 06407500 1994-05-16 64.0 5 5.45 USGS 06407500 1995-05-09 913 5 7.96 USGS 06407500 1996-05-30 642 5 7.62 USGS 06407500 1997-06-03 516 5 7.42 USGS 06407500 1998-06-20 306 5 6.96 USGS 06407500 1999-06-19 306 5 6.96 USGS 06407500 2000-04-25 106 5 5.87 USGS 06407500 2001-07-14 66.0 5 5.49 USGS 06407500 2002-04-08 31.0 5 5.00 USGS 06407500 2003-05-10 62.0 5 5.37 USGS 06407500 2004-03-11 14.0 5 4.56 2 2004-02-13 4.57 1 USGS 06407500 2005-05-13 27.0 5 4.88 USGS 06407500 2006-03-30 23.0 5 4.80 USGS 06407500 2007-05-07 34.0 5 5.03 USGS 06407500 2008-05-24 170 5 6.34 USGS 06407500 2009-05-13 69.0 5 5.57 USGS 06407500 2010-05-24 328 5 6.90 USGS 06407500 2011-05-31 320 5 6.76 USGS 06407500 2012-07-25 31.0 5 4.95 2 2012-02-12 5.04 1 USGS 06407500 2013-08-15 27.0 5 4.85 USGS 06407500 2014-06-28 141 5 6.15 USGS 06407500 2015-06-07 1140 5 8.17 USGS 06407500 2015-10-04 34.0 5 5.02 USGS 06407500 2017-04-09 29.0 5 4.91 USGS 06407500 2018-07-22 21:45 188 5 6.46 USGS 06407500 2019-05-28 22:00 1270 5 8.98 USGS 06407500 2020-05-05 09:45 139 5 5.93 USGS 06407500 2021-05-23 23:00 68.9 5 5.32 USGS 06407500 2022-06-07 17:30 43.1 5 4.97 USGS 06407500 2023-07-01 05:30 104 5 5.64