# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-07-07 19:44:30 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 06477500 FIRESTEEL CREEK NEAR MOUNT VERNON,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 06477500 1956-08-06 174 4.60 USGS 06477500 1957-07-08 539 6.60 USGS 06477500 1958-03-27 416 5.66 USGS 06477500 1959-03-02 1.10 2.90 1 USGS 06477500 1960-03-28 5780 15.13 USGS 06477500 1961-06-16 225 4.76 USGS 06477500 1962-06-17 3800 13.25 2 1962-03-31 16.85 1 USGS 06477500 1963-03-27 29.0 2.94 USGS 06477500 1964-05-07 145 4.22 USGS 06477500 1965-06-06 10.0 2.55 USGS 06477500 1966-03-13 1150 8.78 2 1966-03-13 1200 9.05 1 USGS 06477500 1967-06-20 1190 9.00 USGS 06477500 1968-07-30 166 4.58 USGS 06477500 1969-04-04 6610 15.34 2 1969-04-03 17.12 1 USGS 06477500 1970-04-22 320 5.60 2 1970-03-06 5.76 1 USGS 06477500 1971-03-17 900 9.07 2 1971-03-15 9.47 1 USGS 06477500 1972-05-15 1100 8.70 USGS 06477500 1973-03-01 700 8.50 2 1973-02-25 9.35 1 USGS 06477500 1974-06-12 204 5.32 USGS 06477500 1975-04-08 2.50 2.86 USGS 06477500 1976-05-23 2.00 2.78 USGS 06477500 1977-03-14 900 8.86 1 USGS 06477500 1978-03-21 2280 11.61 USGS 06477500 1979-03-07 10.0 3.86 1 USGS 06477500 1980-06-27 1.00 2.95 USGS 06477500 1981-08-04 16.0 3.46 USGS 06477500 1982-02-27 350 7.60 1 USGS 06477500 1983-04-19 172 5.06 USGS 06477500 1984-06-21 5080 15.56 USGS 06477500 1985-03-16 3700 13.41 1 USGS 06477500 1986-05-10 4560 14.48 USGS 06477500 1987-03-28 2330 11.96 USGS 06477500 1988-05-26 306 6.27 USGS 06477500 1989-03-14 300 2 6.88 1 USGS 06477500 1990-06-26 103 5.02 USGS 06477500 1991-06-08 541 7.24 USGS 06477500 1992-08-08 1940 11.21 USGS 06477500 1993-07-05 1930 11.48 USGS 06477500 1994-03-05 1000 10.45 USGS 06477500 1995-05-10 5580 14.99 USGS 06477500 1996-02-14 850 10.36 1 USGS 06477500 1997-03-20 2690 12.37 USGS 06477500 1998-07-11 636 7.60 USGS 06477500 1999-05-07 2280 11.87 USGS 06477500 2000-08-05 70.0 3.81 USGS 06477500 2001-04-24 2680 12.35 USGS 06477500 2002-03-30 74.0 3.86 USGS 06477500 2003-03-16 11.0 2.79 USGS 06477500 2004-06-12 822 8.45 USGS 06477500 2005-06-14 795 8.64 USGS 06477500 2006-04-08 122 4.67 USGS 06477500 2007-05-07 2880 12.73 USGS 06477500 2008-06-07 1440 10.46 USGS 06477500 2009-07-13 300 6.54 USGS 06477500 2010-07-31 7420 16.04 USGS 06477500 2011-03-17 4720 13.86 2 2011-06-23 14.18 1 USGS 06477500 2012-05-07 460 6.57 USGS 06477500 2013-06-26 220 4.93 USGS 06477500 2014-06-18 12.0 2.77 2 2014-02-18 2.86 1 USGS 06477500 2015-06-22 0.93 2.22 2 2015-02-11 2.70 1 USGS 06477500 2016-05-02 572 7.18 USGS 06477500 2017-07-27 355 6.38 USGS 06477500 2018-03-19 15:15 2260 2 11.08 1 USGS 06477500 2019-03-22 14:15 4970 14.55 2 2019-09-13 1245 15.16 1 USGS 06477500 2020-06-11 17:30 1670 10.62 2 2020-03-04 2000 11.40 1 USGS 06477500 2021-04-08 17:00 39.9 3.12 USGS 06477500 2022-06-04 21:30 48.7 3.32 USGS 06477500 2023-04-20 00:45 46.9 3.30 USGS 06477500 2024-06-21 22:00 7070 16.94