# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-20 09:03:37 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 06026500 Jefferson River near Twin Bridges 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 06026500 1942-05-28 13200 USGS 06026500 1943-06-01 10200 USGS 06026500 1958-05-27 8140 7.04 USGS 06026500 1959-06-10 8040 6.94 USGS 06026500 1960-03-29 6270 USGS 06026500 1961-06-13 5460 5.89 USGS 06026500 1962-06-16 6820 6.42 USGS 06026500 1963-06-25 8240 1963-02-04 7.28 1 USGS 06026500 1964-06-10 16500 9.04 USGS 06026500 1965-06-18 12700 8.13 USGS 06026500 1966-04-05 3290 4.53 USGS 06026500 1967-06-08 10100 7.55 USGS 06026500 1968-06-12 8190 6.71 2 1968-01-04 7.20 1 USGS 06026500 1969-05-22 10400 7.51 USGS 06026500 1970-06-10 10500 7.69 USGS 06026500 1971-06-02 10000 7.34 USGS 06026500 1972-06-03 12900 8.25 USGS 06026500 1994-04-24 3400 2 7.50 USGS 06026500 1995-06-08 14000 12.60 USGS 06026500 1996-06-11 13100 12.00 USGS 06026500 1997-06-09 15200 12.42 USGS 06026500 1998-06-27 8300 9.66 USGS 06026500 1999-05-31 9220 10.08 2 1999-01-07 10.35 1 USGS 06026500 2000-05-30 2950 6.33 USGS 06026500 2001-06-16 3030 6.39 2 2000-12-14 11.25 1 USGS 06026500 2002-06-03 6050 8.37 2 2002-01-02 8.52 1 USGS 06026500 2003-06-01 10800 10.31 USGS 06026500 2004-06-11 2580 5.83 2 2004-01-03 8.79 1 USGS 06026500 2005-05-22 4100 6.96 2 2005-01-02 8.78 1 USGS 06026500 2006-06-11 8500 9.44 USGS 06026500 2007-06-09 4610 7.47 2 2007-01-15 9.34 1 USGS 06026500 2008-05-22 8320 9.58 USGS 06026500 2009-06-02 9000 9.58 USGS 06026500 2010-06-19 11500 9.33 USGS 06026500 2011-06-12 13000 9.70 USGS 06026500 2012-04-28 7530 7.34 USGS 06026500 2013-05-29 3650 5.64 2 2013-01-10 9.01 1 USGS 06026500 2014-05-30 9350 8.35 USGS 06026500 2015-06-04 4500 6.35 2 2015-01-05 9.00 1 USGS 06026500 2016-05-22 5540 6.85 2 2015-12-03 8.66 1 USGS 06026500 2017-06-16 02:45 10400 R 8.76 USGS 06026500 2018-05-28 06:30 12400 9.39 2 2018-01-01 0615 9.80 1 USGS 06026500 2019-05-18 21:45 7080 7.52 2 2019-02-11 1045 10.84 1 USGS 06026500 2020-06-20 05:45 9560 8.45 USGS 06026500 2021-06-06 03:30 3640 5.78 2 2021-02-18 0830 7.59 1 USGS 06026500 2022-06-14 02:30 7360 7.59 USGS 06026500 2023-05-27 20:15 7310 7.60 2,5 2023-01-29 1200 8.51 1