# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-30 07:17:33 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 06482610 SPLIT ROCK CREEK AT CORSON,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 06482610 1966-02-10 550 8.60 1 USGS 06482610 1967-04-01 925 5.40 USGS 06482610 1968-06-24 1850 6.85 USGS 06482610 1969-04-08 17800 15.00 USGS 06482610 1970-03-03 2500 8.82 1 USGS 06482610 1971-06-30 1300 6.20 2 1971-03-13 8.07 1 USGS 06482610 1972-03-13 1900 9.50 1 USGS 06482610 1973-03-11 840 5.14 2 1973-03-06 6.23 1 USGS 06482610 1973-10-10 5240 9.75 USGS 06482610 1975-04-12 446 4.12 2 1975-04-08 4.71 1 USGS 06482610 1976-03-12 900 9.06 1 USGS 06482610 1977-08-15 2470 7.52 2 1977-03-12 8.14 1 USGS 06482610 1978-03-21 3250 8.57 2 1978-03-18 8.96 1 USGS 06482610 1979-03-22 10500 12.65 USGS 06482610 1980-06-04 2230 7.22 USGS 06482610 1981-06-13 1110 5.69 USGS 06482610 1982-08-04 3090 9.33 USGS 06482610 1983-03-07 4500 9.96 USGS 06482610 1984-06-21 9020 14.08 USGS 06482610 1985-04-22 4100 9.72 USGS 06482610 1986-09-22 7920 13.98 USGS 06482610 1987-03-24 1840 6.62 USGS 06482610 1988-05-29 491 3.92 USGS 06482610 1989-03-09 1200 2 7.45 1 USGS 06482610 1990-08-23 1150 2 5.46 USGS 06482610 1991-06-20 500 4 5.46 4 USGS 06482610 1992-07-01 4800 10.69 USGS 06482610 1993-05-08 18900 17.58 USGS 06482610 1994-06-13 4700 10.48 USGS 06482610 1995-04-19 5820 11.65 USGS 06482610 1995-10-25 956 5.33 USGS 06482610 1997-03-28 8290 12.80 USGS 06482610 2002-08-21 1320 6.10 USGS 06482610 2003-04-20 1130 5.57 USGS 06482610 2004-05-30 3400 9.21 USGS 06482610 2005-06-22 1180 5.81 USGS 06482610 2006-04-07 8020 12.82 USGS 06482610 2007-03-13 4050 9.87 USGS 06482610 2008-07-19 1710 6.81 USGS 06482610 2009-02-11 400 4.89 1 USGS 06482610 2010-09-24 13100 15.50 USGS 06482610 2011-07-15 4730 11.59 1 USGS 06482610 2012-05-07 4730 10.48 USGS 06482610 2013-06-24 1340 6.13 2 2013-03-10 8.01 1 USGS 06482610 2014-06-17 13100 16.16 USGS 06482610 2015-07-07 2510 8.56 USGS 06482610 2016-05-01 1480 6.43 USGS 06482610 2017-05-21 946 5.31 USGS 06482610 2018-06-21 21:00 6810 12.87 1 USGS 06482610 2019-09-12 23:30 20100 19.01 1 USGS 06482610 2020-03-29 11:45 931 5.08 2 2020-03-05 0830 5.14 1 USGS 06482610 2021-03-24 17:15 250 3.07 USGS 06482610 2022-07-06 4470 9.99 USGS 06482610 2023-04-10 01:30 4090 9.91 2 2023-04-09 1530 10.29 1