# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-18 04:10:47 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 12323600 Silver Bow Creek at Opportunity 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 12323600 1989-03-09 654 5.61 USGS 12323600 1990-08-11 373 4.42 USGS 12323600 1991-05-19 257 3.90 USGS 12323600 1992-06-28 228 3.72 2 1991-12-01 4.48 1 USGS 12323600 1993-06-16 194 3.52 USGS 12323600 1994-07-06 209 3.61 USGS 12323600 1995-06-05 479 4.16 2 1995-02-20 6.80 1 USGS 12323600 1996-02-11 1300 1,2 6.91 1 USGS 12323600 1997-05-25 648 4.39 2 1997-01-01 5.55 1 USGS 12323600 1998-07-31 435 4.09 2 1998-01-10 4.64 1 USGS 12323600 1999-06-04 265 3.56 2 1998-12-18 4.20 1 USGS 12323600 2000-05-17 79.0 2.77 2 1999-12-26 4.12 1 USGS 12323600 2001-09-14 88.0 2.83 2 2000-12-03 3.59 1 USGS 12323600 2002-06-02 144 3.15 2 USGS 12323600 2003-03-13 517 5.18 2 2003-01-26 5.22 1 USGS 12323600 2004-06-27 139 3.67 2 2003-11-23 3.74 1 USGS 12323600 2005-05-17 211 4.02 2 2004-11-30 4.56 1 USGS 12323600 2006-04-06 254 4.10 2 2006-02-28 4.98 1 USGS 12323600 2007-06-07 205 3.88 2 2006-12-19 4.52 1 USGS 12323600 2008-06-05 331 4.51 USGS 12323600 2009-05-25 304 4.34 USGS 12323600 2010-06-17 497 4.85 USGS 12323600 2011-06-09 772 5.50 USGS 12323600 2012-04-27 159 3.25 2 2012-01-18 3.27 1 USGS 12323600 2013-05-28 146 4.71 6 USGS 12323600 2014-03-10 290 3.41 USGS 12323600 2015-05-17 249 3.22 USGS 12323600 2016-05-28 176 2.89 2 2016-02-17 3.33 1 USGS 12323600 2017-06-14 301 4.08 USGS 12323600 2018-06-19 14:00 500 4.22 USGS 12323600 2019-04-09 15:15 357 3.70 USGS 12323600 2020-06-17 21:45 352 3.68 USGS 12323600 2021-04-05 14:45 126 2.59 2 2021-01-27 0900 3.34 1 USGS 12323600 2022-06-12 02:00 157 2.77 USGS 12323600 2023-04-11 01:45 388 3.81 USGS 12323600 2024-03-19 05:45 154 2.75 2 2024-01-16 0400 4.03 1