# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-06 21:54:11 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 06098700 Powell Coulee near Browning 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 06098700 1974-00-00 6.00 Bm 1.22 Bm USGS 06098700 1975-06-19 136 4.96 USGS 06098700 1976-03-18 30.0 2 2.55 1 USGS 06098700 1977-06-16 28.0 2.25 USGS 06098700 1978-03-18 340 11.06 1 USGS 06098700 1979-04-10 19.0 3.37 USGS 06098700 1980-05-26 8.00 2.81 USGS 06098700 1981-05-15 4.00 2.51 USGS 06098700 1982-04-12 150 5.23 USGS 06098700 1983-03-12 1.00 2 USGS 06098700 1984-03-18 1.00 USGS 06098700 1985-09-12 236 6.63 USGS 06098700 1986-02-25 370 9.40 USGS 06098700 1987-04-03 15.0 2 2.88 1 USGS 06098700 1988-00-00 1.00 2,Bm USGS 06098700 1989-06-11 102 4.26 USGS 06098700 1990-08-19 405 10.52 1 USGS 06098700 1991-06-20 141 4.96 USGS 06098700 1992-08-04 1.00 0.71 USGS 06098700 1993-07-12 62.0 3.40 USGS 06098700 1994-03-02 172 5.50 USGS 06098700 1995-06-05 144 5.00 USGS 06098700 1996-05-23 48.0 3.04 USGS 06098700 1997-05-27 19.0 2.06 2 1997-03-19 6.54 1 USGS 06098700 1998-03-24 1.00 2 2.99 USGS 06098700 1999-05-03 1.00 2 1999-03-10 2.30 1 USGS 06098700 2000-03-25 1.00 4 2.62 1 USGS 06098700 2001-06-05 20.0 2.11 USGS 06098700 2002-06-10 144 5.00 USGS 06098700 2003-03-14 135 4.81 USGS 06098700 2004-05-26 0.60 0.55 2,5 2004-03-16 2.24 1 USGS 06098700 2005-06-03 30.0 2.48 USGS 06098700 2006-04-06 68.0 3.42 2 2006-04-06 1300 3.76 1 USGS 06098700 2007-04-10 42.0 2.86 USGS 06098700 2008-02-29 5.00 2 2.91 1 USGS 06098700 2009-06-22 130 4.77 USGS 06098700 2010-06-16 66.0 3.49 USGS 06098700 2011-06-07 72.6 3.64 USGS 06098700 2012-03-09 1.00 2 2.21 1 USGS 06098700 2013-03-14 5.00 2 USGS 06098700 2014-06-18 1900 12.54 USGS 06098700 2015-06-01 12.1 1.76 2 2015-02-12 3.46 1 USGS 06098700 2016-00-00 10.0 2,Bm 3.28 1,Bm USGS 06098700 2017-03-18 116 5.22 USGS 06098700 2018-04-12 50.2 3.20 2 2018-01-01 5.02 1,Bm USGS 06098700 2019-05-28 158 6.27 USGS 06098700 2020-03-00 13:00 38.1 Bd 2.73 Bd USGS 06098700 2021-03-02 2.67 1 USGS 06098700 2022-07-03 13:00 46.3 3.05 5 USGS 06098700 2023-05-27 21:15 147 5.94 5