# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-01 23:08:59 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 06015430 Clark Canyon near Dillon 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 06015430 1969-00-00 88.0 2,7,Bm 3.60 Bm USGS 06015430 1974-00-00 30.0 Bm 2.09 Bm USGS 06015430 1975-06-19 211 5.69 USGS 06015430 1976-05-12 147 4.65 USGS 06015430 1977-04-09 52.0 2.78 USGS 06015430 1978-05-20 43.0 2.55 USGS 06015430 1979-05-29 36.0 2.35 USGS 06015430 1980-05-26 43.0 2.54 USGS 06015430 1981-05-27 95.0 3.85 USGS 06015430 1982-05-02 36.0 2.36 USGS 06015430 1983-07-09 33.0 2.30 USGS 06015430 1984-05-17 415 7.10 USGS 06015430 1985-04-10 18.0 1.75 USGS 06015430 1986-05-27 31.0 1.83 USGS 06015430 1987-05-17 39.0 2.02 USGS 06015430 1988-04-26 4.00 0.83 USGS 06015430 1989-03-11 20.0 2 2.29 1 USGS 06015430 1990-03-20 35.0 1.92 USGS 06015430 1991-05-19 43.0 2.12 USGS 06015430 1992-06-16 54.0 2.35 USGS 06015430 1993-05-17 41.0 1.79 USGS 06015430 1994-04-22 49.0 1.96 USGS 06015430 1995-06-06 183 3.63 USGS 06015430 1996-04-09 27.0 1.32 2 1996-02-09 1.92 1 USGS 06015430 1997-00-00 3.00 Bm 0.67 Bm USGS 06015430 1998-04-24 45.0 1.87 USGS 06015430 1999-05-30 29.0 1.58 USGS 06015430 2000-07-19 15.0 1.28 2 2000-01-01 1.83 1 USGS 06015430 2001-00-00 23.0 4,Bm 2001-01-01 1200 1.54 1 USGS 06015430 2002-06-04 19.0 4 USGS 06015430 2003-05-28 7.00 1.15 USGS 06015430 2004-06-11 13.0 1.47 2 2004-04-09 1.51 1 USGS 06015430 2005-05-17 108 2.66 USGS 06015430 2006-04-05 58.0 1.90 USGS 06015430 2007-06-07 28.0 1.35 2 2007-03-27 2.22 1 USGS 06015430 2008-05-22 24.0 1.39 USGS 06015430 2009-06-20 150 3.22 USGS 06015430 2010-06-16 187 3.68 USGS 06015430 2011-06-08 315 6.10 USGS 06015430 2012-03-19 72.0 2.13 USGS 06015430 2013-05-17 51.5 1.79 USGS 06015430 2014-08-14 233 4.36 USGS 06015430 2015-07-27 52.6 1.81 USGS 06015430 2016-05-19 56.9 1.82 USGS 06015430 2017-05-17 87.4 2.15 USGS 06015430 2018-06-18 214 3.05 USGS 06015430 2019-06-08 137 1.93 USGS 06015430 2020-06-17 13:00 92.7 1.81 USGS 06015430 2021-00-00 26.5 4,Bm 1.53 2,4,Bm 2021-04-05 1.98 1