# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-27 18:14:12 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 06307720 Brian Creek near Ashland 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 06307720 1973-00-00 0.00 Bm USGS 06307720 1974-00-00 0.00 Bm USGS 06307720 1975-03-01 93.0 3.75 USGS 06307720 1976-09-15 1.00 USGS 06307720 1977-03-29 1.00 0.37 USGS 06307720 1978-03-19 50.0 2.79 USGS 06307720 1979-00-00 0.00 Bm USGS 06307720 1980-06-15 1.00 2 USGS 06307720 1981-00-00 0.00 Bm USGS 06307720 1982-07-25 3.00 0.63 USGS 06307720 1983-05-12 17.0 1.51 USGS 06307720 1984-01-05 20.0 1.72 USGS 06307720 1985-03-17 5.00 2 2.03 1 USGS 06307720 1986-02-01 32.0 2.12 USGS 06307720 1987-00-00 0.00 Bm USGS 06307720 1988-02-27 22.0 1.77 USGS 06307720 1989-03-07 13.0 2 1.59 1 USGS 06307720 1990-03-01 15.0 1.46 USGS 06307720 1991-08-13 1.00 2 USGS 06307720 1992-06-30 1.00 2 USGS 06307720 1993-07-17 220 5.96 USGS 06307720 1994-07-06 102 3.93 USGS 06307720 1995-03-05 25.0 1.89 USGS 06307720 1996-02-08 39.0 2.37 USGS 06307720 1997-03-15 29.0 2.02 2 1997-02-15 3.17 1 USGS 06307720 1998-07-31 11.0 1.23 USGS 06307720 1999-00-00 0.00 Bm USGS 06307720 2000-03-04 2.50 2 2.03 1 USGS 06307720 2001-06-30 3200 17.10 USGS 06307720 2002-08-05 270 6.62 USGS 06307720 2003-03-12 148 4.80 USGS 06307720 2004-03-24 9.10 1.40 USGS 06307720 2005-00-00 5.00 2,Bm USGS 06307720 2006-05-23 40.0 2.42 USGS 06307720 2007-06-07 47.0 2.62 USGS 06307720 2008-05-25 5.00 2 USGS 06307720 2009-04-02 42.0 2.48 USGS 06307720 2010-06-17 248 6.36 USGS 06307720 2011-05-22 17.7 1.73 2 2011-03-15 2.45 1 USGS 06307720 2012-02-23 59.1 2.95 USGS 06307720 2013-05-20 1.00 2 USGS 06307720 2014-03-06 91.0 3.69 USGS 06307720 2015-06-02 33.3 2.19 USGS 06307720 2016-00-00 7.77 4,Bm 1.33 4,Bm USGS 06307720 2017-03-23 38.8 2.37 USGS 06307720 2018-00-00 7.77 4,Bm 1.33 4,Bm USGS 06307720 2019-03-20 49.8 2.70 USGS 06307720 2020-00-00 1.00 2,Bm 1.33 4,Bm USGS 06307720 2021-03-06 12:00 2.64 1 USGS 06307720 2022-00-00 1.34 4,Bm USGS 06307720 2023-00-00 7.96 4,Bm 1.34 4,Bm