# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-22 01:13:37 EST # # ---------------------------------- 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 06308340 La Grange Creek near Volborg 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 06308340 1973-09-03 79.0 3.40 USGS 06308340 1974-05-06 37.0 2.33 USGS 06308340 1975-05-06 378 7.62 USGS 06308340 1976-05-05 28.0 2.15 USGS 06308340 1977-03-29 15.0 1.62 USGS 06308340 1978-05-18 182 5.17 USGS 06308340 1979-03-14 55.0 2 3.48 1 USGS 06308340 1980-06-15 35.0 2.66 USGS 06308340 1981-08-05 6.00 1.85 USGS 06308340 1982-06-07 11.0 2.28 USGS 06308340 1982-10-28 70.0 3.37 USGS 06308340 1984-08-02 77.0 3.48 USGS 06308340 1985-09-02 220 5.71 USGS 06308340 1986-09-25 78.0 3.40 USGS 06308340 1987-08-14 88.0 3.88 USGS 06308340 1988-02-27 6.00 1.86 USGS 06308340 1989-03-10 42.0 3.14 USGS 06308340 1990-07-11 8.00 2.01 USGS 06308340 1991-09-15 20.0 2.57 USGS 06308340 1992-04-19 34.0 2.95 USGS 06308340 1993-07-26 550 9.65 USGS 06308340 1994-03-03 185 5.37 USGS 06308340 1995-03-09 18.0 2.65 USGS 06308340 1996-03-10 48.0 3.26 USGS 06308340 1997-07-21 27.0 2.77 2 1997-02-15 3.08 1 USGS 06308340 1998-03-18 12.0 2.24 USGS 06308340 1999-08-10 26.0 2.75 USGS 06308340 2000-03-29 9.00 2.19 1 USGS 06308340 2001-07-19 20.0 2.57 USGS 06308340 2002-08-21 23.0 2.67 USGS 06308340 2004-07-02 10.0 4.95 3 USGS 06308340 2005-05-08 57.0 6.06 USGS 06308340 2006-07-02 34.0 5.62 USGS 06308340 2007-06-07 60.0 6.13 USGS 06308340 2008-05-04 23.0 5.38 USGS 06308340 2009-07-04 76.0 6.43 USGS 06308340 2010-05-25 214 8.59 USGS 06308340 2011-05-23 208 8.50 USGS 06308340 2012-03-07 10.0 4.85 USGS 06308340 2013-05-31 66.7 6.26 USGS 06308340 2014-05-10 40.0 5.75 2 2014-03-10 6.12 1 USGS 06308340 2015-06-18 48.0 5.90 USGS 06308340 2016-09-25 31.1 5.73 USGS 06308340 2017-04-10 28.6 5.69 USGS 06308340 2018-03-17 13:05 133 7.16 USGS 06308340 2019-03-21 62.2 6.12 USGS 06308340 2020-05-24 16.4 5.42 USGS 06308340 2021-03-19 13:00 4.33 4.87