# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-11 23:58:02 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 06425100 ELK CREEK NR RAPID CITY,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 06425100 1979-08-08 310 5 7.28 USGS 06425100 1980-06-14 379 5 7.12 USGS 06425100 1981-07-02 65.0 5 5.85 USGS 06425100 1982-05-20 1560 5 10.79 USGS 06425100 1982-10-10 1000 5 9.89 USGS 06425100 1984-06-10 905 5 10.31 USGS 06425100 1985-03-17 113 5 6.83 USGS 06425100 1986-02-26 1390 5 11.80 1 USGS 06425100 1987-05-24 792 5 9.95 USGS 06425100 1988-03-30 197 5 7.81 USGS 06425100 1989-05-17 190 5 7.76 USGS 06425100 1990-05-24 0.66 5 4.46 USGS 06425100 1991-05-12 995 5 9.87 USGS 06425100 1992-00-00 0.00 5,Bm USGS 06425100 1993-05-08 1070 5 10.04 USGS 06425100 1994-03-03 90.0 5 8.20 1 USGS 06425100 1995-05-09 2860 5 12.05 USGS 06425100 1996-05-27 3120 5 12.77 USGS 06425100 1997-05-26 1450 5 10.59 2 1997-02-17 10.80 1 USGS 06425100 1998-06-18 357 2,5 8.69 USGS 06425100 1999-04-22 985 5 9.88 USGS 06425100 2000-04-25 881 5 9.91 USGS 06425100 2001-03-04 57.0 5 7.13 1 USGS 06425100 2002-04-02 16.0 5 6.99 1 USGS 06425100 2003-05-05 20.0 5 6.71 2 2003-03-19 6.83 1 USGS 06425100 2004-03-18 10.0 5 6.46 1 USGS 06425100 2005-00-00 0.00 5,Bm USGS 06425100 2006-04-28 9.50 5 6.42 1 USGS 06425100 2007-08-18 68.0 5 6.64 USGS 06425100 2008-06-06 2390 5 11.64 USGS 06425100 2009-04-13 2400 2,5 11.81 1 USGS 06425100 2010-05-25 3100 5 12.29 USGS 06425100 2011-05-24 1280 5 10.75 USGS 06425100 2012-04-15 14.0 5 5.11 2 2012-02-27 5.75 1 USGS 06425100 2013-05-30 95.0 5 6.33 USGS 06425100 2013-10-11 3870 5 12.71 USGS 06425100 2015-06-02 2610 5 12.16 USGS 06425100 2015-11-22 22.0 5 5.54 2 2016-01-07 5.64 1 USGS 06425100 2017-02-22 28.0 5 5.71 USGS 06425100 2018-06-21 15:45 83.3 5 6.62 USGS 06425100 2019-07-05 11:45 1990 5 11.61 USGS 06425100 2020-03-04 16:45 109 5 6.68 USGS 06425100 2020-12-03 19:30 17.5 5 5.46 2 2021-01-15 1000 6.20 1 USGS 06425100 2022-06-15 05:00 51.5 5 5.82 2 2022-02-01 0745 5.88 1 USGS 06425100 2023-06-28 07:15 6.48