# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-24 15:16:07 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 05050000 BOIS DE SIOUX RIVER NEAR WHITE ROCK, 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 05050000 1942-07-11 845 6 USGS 05050000 1943-05-24 1120 6 8.95 USGS 05050000 1944-06-23 1080 6 9.28 2 1944-06-23 1200 9.28 1 USGS 05050000 1945-04-04 900 6 8.10 USGS 05050000 1946-04-08 850 6 7.89 USGS 05050000 1947-05-01 975 6 8.67 USGS 05050000 1948-04-27 1020 6 8.20 USGS 05050000 1949-07-14 210 6 1949-03-29 8.84 1 USGS 05050000 1950-07-08 1060 6 9.16 USGS 05050000 1951-05-16 959 6 8.88 2 1951-04-07 9.34 1 USGS 05050000 1952-06-03 1410 6 10.36 USGS 05050000 1953-05-27 187 6 5.11 2 1953-03-18 6.45 1 USGS 05050000 1954-09-17 124 6 4.67 USGS 05050000 1955-07-11 152 6 6.01 USGS 05050000 1956-08-08 303 6 6.94 USGS 05050000 1957-06-22 610 6 9.09 USGS 05050000 1958-04-16 418 6 7.05 USGS 05050000 1959-07-05 43.0 6 4.05 2 1959-03-13 5.82 1 USGS 05050000 1960-06-11 131 6 7.31 USGS 05050000 1961-09-14 125 6 5.16 USGS 05050000 1962-08-06 1620 6 11.52 USGS 05050000 1963-06-18 945 6 8.65 USGS 05050000 1964-04-22 209 6 5.44 2 1964-03-03 6.34 1 USGS 05050000 1965-06-09 1320 6 11.05 USGS 05050000 1966-04-29 921 6 8.77 USGS 05050000 1967-04-17 530 6 7.33 USGS 05050000 1968-04-23 58.0 6 3.94 USGS 05050000 1969-04-20 3770 6 15.07 1920 USGS 05050000 1969-10-14 102 6 4.68 2 1970-03-24 4.87 1 USGS 05050000 1971-06-26 188 6 5.93 USGS 05050000 1972-04-10 776 6 9.39 2 1972-03-29 9.61 1 USGS 05050000 1973-03-27 381 6 7.00 USGS 05050000 1974-05-01 54.0 6 4.22 2 1974-03-07 5.05 1 USGS 05050000 1975-07-16 552 6 8.95 2 1975-07-01 10.41 1 USGS 05050000 1976-03-21 522 6 8.60 USGS 05050000 1977-03-13 27.0 6 5.52 1 USGS 05050000 1978-04-19 929 6 11.59 1 USGS 05050000 1979-05-04 1030 6 10.15 1 USGS 05050000 1980-06-04 169 6 6.19 USGS 05050000 1981-07-19 27.0 6 4.16 2 1981-05-09 4.28 USGS 05050000 1982-04-16 414 6 8.25 USGS 05050000 1982-11-29 150 6 6.63 1 USGS 05050000 1984-04-14 978 6 11.00 2 1984-06-25 11.03 USGS 05050000 1985-03-31 860 6 9.19 USGS 05050000 1986-05-07 1820 6 12.12 USGS 05050000 1986-10-09 530 6 7.71 2 1986-10-07 7.80 USGS 05050000 1988-04-12 180 6 5.84 USGS 05050000 1989-04-14 693 6 10.72 1 USGS 05050000 1990-03-13 89.0 6 4.85 USGS 05050000 1991-07-07 685 6 11.14 USGS 05050000 1992-08-01 139 6 7.17 USGS 05050000 1993-08-04 1300 6 11.52 USGS 05050000 1994-04-08 1550 6 11.88 USGS 05050000 1995-04-05 1690 6 11.85 USGS 05050000 1996-05-18 1230 6 10.07 2 1996-03-30 12.98 1 USGS 05050000 1997-04-20 8750 5 16.90 USGS 05050000 1998-03-08 1070 6 10.24 2 1998-03-10 11.81 1 USGS 05050000 1999-06-11 737 6 8.83 USGS 05050000 2000-03-03 593 6 7.92 USGS 05050000 2001-04-13 4020 6 15.30 USGS 05050000 2002-07-18 566 6 7.74 2 2002-03-09 9.46 1 USGS 05050000 2003-07-04 792 6 8.45 USGS 05050000 2004-09-28 648 6 7.74 USGS 05050000 2005-06-30 1660 6 10.67 USGS 05050000 2006-04-12 1460 6 10.16 2 2006-03-08 10.57 1 USGS 05050000 2007-05-06 1510 6 10.29 2 2007-03-16 11.76 1 USGS 05050000 2008-06-16 1010 6 8.86 2 2008-03-20 10.19 1 USGS 05050000 2009-04-01 3850 5 15.03 USGS 05050000 2010-04-05 2180 1,2,6 2010-04-03 12.85 1 USGS 05050000 2011-04-15 6770 5 16.04 2 2011-04-13 16.11 USGS 05050000 2012-03-09 1010 6 8.87 USGS 05050000 2013-04-25 1310 1,2,6 2013-04-24 12.41 1 USGS 05050000 2014-06-24 1270 6 10.18 USGS 05050000 2015-05-22 987 6 9.26 2 2015-03-11 9.28 1 USGS 05050000 2016-08-04 222 6 6.09 USGS 05050000 2017-02-24 805 6 9.00 USGS 05050000 2017-10-06 15:00 1100 6 10.15 USGS 05050000 2019-04-12 13:30 5290 5 15.80 USGS 05050000 2019-10-28 08:15 1110 5 9.48 2 2020-03-20 1315 10.16 1 USGS 05050000 2021-04-14 08:45 795 6 8.12 2,5 2021-03-06 0945 8.16 USGS 05050000 2022-05-01 14:52 2070 6 12.69