# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-18 11:48:38 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 06479000 VERMILLION R NEAR WAKONDA 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 06479000 1946-03-16 730 10.67 2 1946-02-24 10.88 1 USGS 06479000 1947-06-13 3010 16.63 USGS 06479000 1948-03-18 2440 15.76 2 1948-03-03 15.82 1 USGS 06479000 1949-03-08 2650 15.28 2 1949-03-05 15.90 1 USGS 06479000 1950-03-27 1470 13.84 2 1950-03-25 13.99 1 USGS 06479000 1951-04-05 2650 14.83 2 1951-03-30 16.25 1 USGS 06479000 1952-04-04 3280 15.40 2 1952-03-31 16.37 1 USGS 06479000 1953-06-11 1900 15.23 USGS 06479000 1954-06-21 3790 15.83 2 1954-06-19 16.56 1 USGS 06479000 1955-03-12 1080 12.42 USGS 06479000 1956-06-08 156 5.86 USGS 06479000 1957-06-21 2990 16.48 USGS 06479000 1958-04-08 303 5 6.84 USGS 06479000 1959-06-02 1480 5 13.95 USGS 06479000 1960-04-01 7300 5 16.94 USGS 06479000 1961-06-17 1500 5 14.08 USGS 06479000 1962-03-31 8660 5 16.67 2 1962-03-28 16.75 1 USGS 06479000 1963-03-27 203 5 5.97 USGS 06479000 1964-03-25 300 5 7.47 1 USGS 06479000 1965-06-15 1100 5 12.84 USGS 06479000 1966-02-12 950 5 13.01 1 USGS 06479000 1967-06-22 1080 5 12.37 USGS 06479000 1968-07-17 265 5 6.84 USGS 06479000 1969-04-08 9880 5 16.22 2 1969-04-06 17.17 1 USGS 06479000 1970-03-08 1640 5 14.23 USGS 06479000 1971-02-19 1700 5 16.00 1 USGS 06479000 1972-05-04 2590 5 16.15 USGS 06479000 1973-03-09 2000 5 15.14 2 1973-03-06 15.27 1 USGS 06479000 1974-06-23 462 5 8.63 USGS 06479000 1975-08-25 129 5 5.53 2 1975-03-25 5.78 1 USGS 06479000 1976-03-16 469 5 8.60 2 1976-02-18 8.87 1 USGS 06479000 1977-03-15 355 5 8.00 2 1977-03-14 8.80 1 USGS 06479000 1978-03-22 2750 5 16.44 USGS 06479000 1979-03-25 4860 5 16.57 USGS 06479000 1980-04-05 281 5 7.00 2 1980-02-22 7.85 1 USGS 06479000 1981-06-14 506 5 9.77 1 USGS 06479000 1982-05-31 923 5 11.64 USGS 06479000 1983-06-28 5020 5 16.71 2 1983-06-22 17.03 1 USGS 06479000 1984-06-23 17000 5 17.62 USGS 06479000 1985-04-25 2400 5 15.60 USGS 06479000 1986-04-22 2900 5 16.50 USGS 06479000 1987-03-29 2000 2,5 16.40 5 USGS 06479000 1988-00-00 550 2,5,Bm 7.90 1,5,Bm USGS 06479000 1989-03-13 400 2,5 7.60 1 USGS 06479000 1990-06-16 1300 2,5 11.25 USGS 06479000 1991-06-24 462 5 7.10 USGS 06479000 1992-09-04 950 5 10.65 USGS 06479000 1993-07-07 13000 5 17.33 USGS 06479000 1994-03-09 2500 5 16.51 USGS 06479000 1995-04-24 5560 5 17.34 USGS 06479000 1996-06-06 876 5 9.07 2 1996-02-15 10.56 1 USGS 06479000 1997-03-30 6150 5 16.93 USGS 06479000 1998-04-25 2260 5 13.24 USGS 06479000 1999-04-14 2740 5 15.53 USGS 06479000 2000-05-01 201 5 5.35 USGS 06479000 2001-04-26 5520 5 17.11 USGS 06479000 2002-03-31 245 5 5.36 USGS 06479000 2003-07-06 3200 5 16.12 USGS 06479000 2004-06-01 3000 2,5 USGS 06479000 2005-06-04 2440 5 15.00 USGS 06479000 2006-04-10 1680 5 12.15 USGS 06479000 2007-03-18 3740 5 16.58 USGS 06479000 2008-06-10 4080 5 17.05 USGS 06479000 2009-07-11 1800 5 12.30 USGS 06479000 2010-03-17 20000 5 17.60 USGS 06479000 2011-03-20 6410 5 17.38 USGS 06479000 2012-05-11 1990 5 12.76 USGS 06479000 2013-05-30 3120 5 15.69 USGS 06479000 2014-06-17 3850 5 16.96 USGS 06479000 2015-07-10 1500 5 11.00 USGS 06479000 2016-05-17 3890 5 16.72 USGS 06479000 2017-05-01 1960 5 12.64 USGS 06479000 2018-06-21 13:00 7100 5 15.58 2 2018-06-21 1300 17.44 1 USGS 06479000 2019-03-15 13:00 16000 2,5 18.11 1 USGS 06479000 2020-03-13 13:00 1790 5 12.02 USGS 06479000 2021-03-00 13:00 110 2,5,8,Bd 3.68 2,Bd USGS 06479000 2022-06-01 12:00 1500 5 9.78 USGS 06479000 2023-04-05 1770 5 10.73