# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-09-28 08:10:51 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 06418900 RAPID CR BL SEWAGE TREATMENT PL 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 06418900 1982-07-25 1680 6 9.12 USGS 06418900 1983-08-22 1260 6 7.92 USGS 06418900 1984-06-15 788 6 6.18 USGS 06418900 1985-08-19 631 6 5.82 USGS 06418900 1986-08-13 879 6 6.86 USGS 06418900 1987-06-10 504 6 5.32 USGS 06418900 1988-05-02 569 6 5.44 USGS 06418900 1989-08-25 592 6 5.54 USGS 06418900 1990-05-21 799 6 6.35 USGS 06418900 1991-06-03 427 6 4.79 USGS 06418900 1992-07-04 646 6 5.74 USGS 06418900 1993-07-21 879 6 6.62 USGS 06418900 1994-05-03 733 6 6.08 USGS 06418900 1995-07-19 939 6 6.76 USGS 06418900 1996-05-27 1690 6 8.73 USGS 06418900 1997-06-03 2260 6 10.05 USGS 06418900 1998-09-14 923 6 6.73 USGS 06418900 1999-06-03 1310 6 8.04 USGS 06418900 2000-05-17 784 6 6.05 USGS 06418900 2001-07-15 1130 6 7.16 USGS 06418900 2002-05-11 437 6 4.70 USGS 06418900 2003-09-10 382 6 4.61 USGS 06418900 2004-07-03 708 6 5.78 USGS 06418900 2005-05-25 316 6 4.21 USGS 06418900 2006-08-08 784 6 6.05 USGS 06418900 2007-08-18 902 6 6.45 USGS 06418900 2008-05-23 1290 6 7.65 USGS 06418900 2009-05-25 1230 6 7.48 USGS 06418900 2010-05-25 1680 6 8.71 USGS 06418900 2011-06-26 1350 6 7.80 USGS 06418900 2012-06-07 566 6 5.80 USGS 06418900 2013-05-30 1350 6 7.81 USGS 06418900 2014-08-06 1750 6 8.89 USGS 06418900 2015-06-24 2050 6 10.12 USGS 06418900 2016-07-03 777 6 6.29