# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 10:52:46 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 Montana 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 06131100 Terry Coulee near Van Norman 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 06131100 1974-00-00 112 Bm 4.28 Bm USGS 06131100 1975-06-30 35.0 2.30 USGS 06131100 1976-08-09 110 4.24 USGS 06131100 1977-09-07 4.00 0.81 USGS 06131100 1978-03-24 40.0 2.48 USGS 06131100 1979-07-01 12.0 1.26 USGS 06131100 1980-06-13 31.0 2.27 USGS 06131100 1981-07-18 132 5.22 USGS 06131100 1982-02-21 6.00 0.90 USGS 06131100 1983-07-10 22.0 1.87 USGS 06131100 1984-06-06 35.0 2.40 USGS 06131100 1985-08-03 12.0 1.30 USGS 06131100 1986-06-29 158 5.80 USGS 06131100 1987-03-22 11.0 1.21 USGS 06131100 1988-00-00 0.00 Bm USGS 06131100 1989-05-29 12.0 1.26 USGS 06131100 1990-08-25 86.0 4.09 USGS 06131100 1991-06-28 57.0 3.08 USGS 06131100 1992-06-13 12.0 1.28 USGS 06131100 1993-03-06 16.0 1.50 USGS 06131100 1994-03-03 10.0 2 1.81 1 USGS 06131100 1995-07-14 34.0 2.31 USGS 06131100 1996-07-20 18.0 1.63 USGS 06131100 1997-07-02 28.0 2.07 USGS 06131100 1998-07-06 47.0 2.76 USGS 06131100 1999-00-00 0.00 Bm USGS 06131100 2000-07-02 115 4.56 USGS 06131100 2001-07-21 97.0 4.15 USGS 06131100 2002-08-07 357 10.00 USGS 06131100 2003-06-20 39.0 2.48 USGS 06131100 2004-03-10 33.0 2.29 2 2004-03-09 2.63 1 USGS 06131100 2005-06-08 32.0 2.23 USGS 06131100 2006-00-00 0.00 Bm USGS 06131100 2007-06-16 185 6.06 USGS 06131100 2008-03-01 4.00 0.70 USGS 06131100 2009-05-01 4.30 0.73 USGS 06131100 2010-03-26 5.00 0.80 USGS 06131100 2011-05-10 37.0 2.43 USGS 06131100 2012-05-27 119 4.66 USGS 06131100 2013-06-11 8.00 1.04 USGS 06131100 2014-06-03 34.8 2.34 USGS 06131100 2015-08-05 6.50 0.92 USGS 06131100 2016-00-00 0.08 4,Bm -0.05 4,Bm USGS 06131100 2017-04-19 1.40 0.38 2 2017-02-17 0.51 1 USGS 06131100 2018-03-23 1.06 0.31 USGS 06131100 2019-03-22 11.9 1.34 USGS 06131100 2020-02-29 4.28 2 1.42 1 USGS 06131100 2021-00-00 0.09 4,Bm -0.04 4,Bm