# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-10-11 01:19:06 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 06478513 JAMES RIVER NEAR YANKTON, 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 06478513 1982-06-02 2410 11.40 USGS 06478513 1983-06-27 2760 12.19 2 1983-02-27 12.61 1 USGS 06478513 1984-06-23 26400 24.34 USGS 06478513 1985-03-31 3820 13.25 USGS 06478513 1986-04-22 11000 19.71 USGS 06478513 1987-03-29 11100 19.98 USGS 06478513 1988-03-03 850 2 7.70 1 USGS 06478513 1989-04-20 2230 10.72 USGS 06478513 1990-05-30 387 5.38 USGS 06478513 1991-06-22 2210 10.70 USGS 06478513 1992-08-13 921 7.15 USGS 06478513 1993-07-08 15800 21.15 USGS 06478513 1994-04-01 7490 16.87 USGS 06478513 1995-05-30 20100 21.46 USGS 06478513 1996-06-09 4420 12.50 1 USGS 06478513 1997-04-09 28800 22.94 1881 USGS 06478513 1998-06-06 4000 2 USGS 06478513 1999-05-30 5360 13.20 USGS 06478513 2000-08-09 1220 6.48 USGS 06478513 2001-04-14 24900 8 21.95 USGS 06478513 2002-08-26 1100 5.81 USGS 06478513 2003-07-10 1860 7.54 USGS 06478513 2004-06-17 2100 8.01 USGS 06478513 2010-03-20 28000 22.75 USGS 06478513 2011-03-28 29200 22.24 USGS 06478513 2012-05-14 4350 9.67 USGS 06478513 2013-07-07 2800 7.16 USGS 06478513 2014-06-22 3030 7.38 USGS 06478513 2015-07-08 2510 6.45 USGS 06478513 2016-05-05 4260 9.20 USGS 06478513 2017-06-13 2590 7.39 USGS 06478513 2018-09-24 07:30 5230 11.45 1,2 2018-09-23 2345 11.49 1 USGS 06478513 2019-09-14 12:00 47200 2 27.84 USGS 06478513 2020-03-20 03:45 13000 16.18 USGS 06478513 2021-03-27 00:30 1100 4.91 2 2020-10-01 0330 5.41 USGS 06478513 2022-06-20 08:45 4120 8.60 USGS 06478513 2023-05-05 09:45 7440 11.65