# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-05 04:17:32 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 06100300 Lone Man Coulee near Valier 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 06100300 1960-05-01 32.0 0.58 USGS 06100300 1961-05-17 22.0 0.36 USGS 06100300 1962-01-29 15.0 2 2.87 1 USGS 06100300 1963-08-19 27.0 0.49 USGS 06100300 1964-06-08 1740 2.38 USGS 06100300 1965-02-17 400 1.38 USGS 06100300 1966-03-09 140 USGS 06100300 1967-06-10 135 0.91 USGS 06100300 1968-01-23 39.0 USGS 06100300 1969-03-20 250 4.98 USGS 06100300 1970-07-13 46.0 3.04 USGS 06100300 1971-02-14 200 2 5.44 1 USGS 06100300 1972-03-13 830 7.62 USGS 06100300 1973-04-25 10.0 0.35 USGS 06100300 1974-03-28 5.00 USGS 06100300 1975-06-30 5440 6.02 USGS 06100300 1976-08-05 115 7.65 USGS 06100300 1977-04-05 1.00 USGS 06100300 1978-03-19 500 7.96 USGS 06100300 1979-03-06 240 2 7.54 1 USGS 06100300 1980-05-25 85.0 5.55 USGS 06100300 1981-05-21 275 6.98 USGS 06100300 1982-06-30 145 6.15 USGS 06100300 1983-05-11 7.00 USGS 06100300 1984-04-18 1.00 USGS 06100300 1985-09-06 31.0 5.11 USGS 06100300 1986-02-26 826 8.96 USGS 06100300 1987-03-00 10.0 2,Bd USGS 06100300 1988-00-00 0.00 Bm USGS 06100300 1989-03-13 92.0 5.62 USGS 06100300 1990-05-25 70.0 5.40 USGS 06100300 1991-06-22 95.0 5.65 USGS 06100300 1992-00-00 0.00 Bm USGS 06100300 1993-04-18 125 5.95 USGS 06100300 1994-03-03 59.0 5.19 USGS 06100300 1995-06-22 60.0 5.20 USGS 06100300 1996-03-10 118 5.88 USGS 06100300 1997-03-19 175 6.36 USGS 06100300 1998-03-24 1.00 2 5.13 1 USGS 06100300 1999-05-05 1.00 2 USGS 06100300 2000-00-00 0.00 Bm USGS 06100300 2001-00-00 0.00 Bm USGS 06100300 2002-06-10 61.0 5.22 USGS 06100300 2002-10-15 0.10 2 USGS 06100300 2004-05-11 47.0 4.99 USGS 06100300 2005-06-03 0.10 2 USGS 06100300 2006-03-28 0.10 2 USGS 06100300 2007-00-00 0.00 Bm USGS 06100300 2008-00-00 0.00 Bm USGS 06100300 2009-05-03 56.0 5.14 USGS 06100300 2010-06-16 0.10 2 USGS 06100300 2011-03-12 110 2 6.42 1 USGS 06100300 2012-03-19 0.10 USGS 06100300 2013-03-13 10.0 2 USGS 06100300 2014-03-10 197 6.47 USGS 06100300 2015-03-18 12.0 2 USGS 06100300 2016-00-00 0.00 Bm USGS 06100300 2017-03-17 114 5.66 USGS 06100300 2018-04-12 279 5.90 USGS 06100300 2019-03-23 504 6.42 USGS 06100300 2020-04-11 40.4 4 4.93 4 USGS 06100300 2021-05-20 40.4 4 4.93 4 USGS 06100300 2022-00-00 40.4 4,Bm 4.93 4,Bm USGS 06100300 2023-06-11 13:00 47.7 5.03