# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 12:54:30 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 06479515 WILLOW CREEK NEAR WATERTOWN,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 06479515 1972-05-29 952 6.23 2,3 1972-03-15 9.86 1 USGS 06479515 1973-03-07 325 5.18 2,3 1973-02-24 5.68 1 USGS 06479515 1974-03-03 125 1974-03-02 6.12 1 USGS 06479515 1975-04-18 250 7.20 1,3 USGS 06479515 1976-03-24 347 4.88 2,3 1976-03-18 5.83 1 USGS 06479515 1977-06-16 658 5.57 2,3 1977-03-12 7.39 1 USGS 06479515 1978-03-31 1340 7.02 2,3 1978-03-28 9.12 1 USGS 06479515 1979-04-12 1200 7.22 1,3 USGS 06479515 1980-06-05 607 5.45 3 USGS 06479515 1981-04-10 9.50 3.99 3 USGS 06479515 1982-03-30 250 5.39 1,3 USGS 06479515 1983-04-01 505 5.23 3 USGS 06479515 1984-06-15 1590 7.50 2,3 1984-03-25 8.16 1 USGS 06479515 1985-03-19 1100 6.76 1,2,3 1985-03-16 7.71 1 USGS 06479515 1986-03-30 2300 8.96 3 USGS 06479515 1997-04-05 3650 7 10.93 3 USGS 06479515 2000-06-24 99.0 6.99 USGS 06479515 2001-04-07 1700 12.45 1 USGS 06479515 2002-08-21 514 8.88 USGS 06479515 2003-03-15 100 9.01 1 USGS 06479515 2004-07-02 177 7.42 2 2004-03-09 7.55 1 USGS 06479515 2004-10-29 188 7.48 USGS 06479515 2006-03-30 274 7.90 USGS 06479515 2007-03-19 700 9.77 1,2 2007-03-14 10.34 1 USGS 06479515 2008-06-12 466 8.71 USGS 06479515 2009-03-23 1390 11.32 2 2009-03-16 11.70 1 USGS 06479515 2010-03-23 556 8.95 2 2010-03-15 10.76 1 USGS 06479515 2011-04-04 1040 10.48 2 2011-03-21 11.45 1 USGS 06479515 2012-06-20 362 8.30 USGS 06479515 2013-04-28 355 8.22 USGS 06479515 2014-06-20 257 7.82 2 2014-03-14 8.80 1 USGS 06479515 2015-03-09 228 7.87 1 USGS 06479515 2016-03-08 90.0 6.64 USGS 06479515 2017-02-18 400 10.46 1 USGS 06479515 2018-04-22 13:00 1460 11.52 USGS 06479515 2019-03-27 13:00 855 2 12.02 1 USGS 06479515 2020-04-02 14:00 398 8.45 2 2020-03-09 1900 9.99 1 USGS 06479515 2021-08-08 23:30 500 8.83 USGS 06479515 2022-05-31 03:00 955 10.70 USGS 06479515 2023-04-11 22:30 2660 13.55