# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-01 02:40:11 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 06085800 Sun River at Simms 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 06085800 1964-06-09 50000 7 13.70 USGS 06085800 1966-05-30 3350 5.37 USGS 06085800 1967-06-01 9610 7.79 USGS 06085800 1968-06-11 2940 4.93 USGS 06085800 1969-07-01 2940 6.68 USGS 06085800 1970-06-06 6420 6.51 USGS 06085800 1971-05-29 7630 7.15 USGS 06085800 1972-06-02 9840 8.04 USGS 06085800 1973-01-15 400 2 3.30 2 1973-01-13 3.30 1 USGS 06085800 1974-06-17 6400 7.14 USGS 06085800 1975-06-20 37900 12.48 1964 USGS 06085800 1976-05-15 10200 7.88 USGS 06085800 1977-05-11 294 2.73 2 1977-01-07 4.27 1 USGS 06085800 1978-06-07 7060 6.77 USGS 06085800 1979-05-27 4600 6.06 USGS 06085800 1997-06-13 7530 7.36 USGS 06085800 1998-07-04 3070 5.27 USGS 06085800 1999-06-05 4310 6.00 USGS 06085800 2000-06-10 2570 4.80 USGS 06085800 2001-06-14 606 2.57 2 2001-03-01 3.42 1 USGS 06085800 2002-06-24 5510 6.46 USGS 06085800 2003-05-27 4400 5.88 USGS 06085800 2004-05-11 1480 3.73 USGS 06085800 2005-05-18 3700 5.72 USGS 06085800 2006-06-12 4290 5.97 USGS 06085800 2007-05-20 1900 4.16 USGS 06085800 2008-05-26 8130 8.08 USGS 06085800 2009-06-01 4580 6.21 USGS 06085800 2010-06-06 2100 4.33 USGS 06085800 2011-06-08 13900 9.87 USGS 06085800 2012-06-07 7600 7.87 USGS 06085800 2013-06-09 2800 4.98 USGS 06085800 2014-06-25 2830 5.00 USGS 06085800 2015-06-04 3100 5.35 2 2015-02-05 6.77 1 USGS 06085800 2016-05-28 1090 3.60 USGS 06085800 2017-06-02 3980 5.99 USGS 06085800 2018-06-19 19:15 18100 10.96 USGS 06085800 2019-05-27 22:45 11900 9.27 USGS 06085800 2020-06-01 16:45 4970 6.40 USGS 06085800 2021-06-06 10:30 3730 5.61 2 2021-01-26 0700 5.94 1 USGS 06085800 2022-06-22 19:30 2740 4.87 USGS 06085800 2023-06-10 08:30 3690 5.58