# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-08 10:33:55 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 12323250 Silver Bow Cr bl Blacktail Cr, at Butte, MT # # 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 12323250 1984-06-11 144 2.77 USGS 12323250 1985-07-16 239 3.34 USGS 12323250 1986-09-18 253 3.41 2 1986-06-28 3.91 1 USGS 12323250 1987-05-25 270 3.49 USGS 12323250 1988-04-18 224 3.26 USGS 12323250 1989-03-10 152 2.83 USGS 12323250 1990-05-29 320 3.72 USGS 12323250 1991-06-22 216 3.18 USGS 12323250 1992-06-11 232 3.62 USGS 12323250 1993-06-15 165 3.14 USGS 12323250 1994-07-06 159 3.33 USGS 12323250 1995-02-20 320 3.72 USGS 12323250 1996-02-09 272 3.50 USGS 12323250 1997-06-13 276 3.66 USGS 12323250 1998-07-30 447 8.11 USGS 12323250 1999-06-14 204 7.02 USGS 12323250 2000-07-03 74.0 2.36 2 2000-04-13 4.72 3 USGS 12323250 2001-09-13 256 3.05 USGS 12323250 2002-08-07 137 2.60 USGS 12323250 2003-03-14 314 3.51 USGS 12323250 2004-06-26 122 2.78 USGS 12323250 2005-05-17 88.0 2.43 USGS 12323250 2006-04-06 158 2.80 USGS 12323250 2007-09-05 124 2.64 USGS 12323250 2008-06-04 134 2.70 USGS 12323250 2009-08-06 112 2.56 USGS 12323250 2010-06-16 195 3.04 USGS 12323250 2011-06-09 250 1 USGS 12323250 2012-07-16 122 2.58 USGS 12323250 2013-09-24 100 2.41 USGS 12323250 2014-08-21 128 2.62 USGS 12323250 2015-05-26 100 2.41 USGS 12323250 2016-08-06 110 2.49 USGS 12323250 2017-06-12 156 2.87 USGS 12323250 2018-06-18 20:00 156 2.77 USGS 12323250 2019-09-09 00:30 180 2.89 3 USGS 12323250 2020-06-08 16:45 207 3.04 USGS 12323250 2021-08-01 20:00 163 2.79 USGS 12323250 2022-09-22 00:15 127 2.56 USGS 12323250 2023-06-06 20:30 318 3.58