# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-04 14:20:52 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 06139500 Big Sandy Creek near Havre 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 06139500 1946-02-27 86.0 1 USGS 06139500 1947-03-21 2080 9.68 USGS 06139500 1948-03-22 17.0 1 USGS 06139500 1949-03-31 5.00 1 USGS 06139500 1950-03-29 208 3.88 USGS 06139500 1951-03-23 391 5.01 USGS 06139500 1952-04-03 5570 14.70 USGS 06139500 1953-06-06 714 6.56 USGS 06139500 1955-04-11 698 6.48 USGS 06139500 1956-03-30 550 2 6.47 1 USGS 06139500 1957-02-28 250 2 5.13 1 USGS 06139500 1958-03-28 500 2 USGS 06139500 1959-03-11 1100 7.80 USGS 06139500 1960-03-25 215 4.10 USGS 06139500 1961-06-03 132 3.64 USGS 06139500 1962-06-12 6.00 2.54 USGS 06139500 1963-02-06 1.00 2 2.16 1 USGS 06139500 1964-05-19 700 6.62 USGS 06139500 1965-04-12 2950 11.31 USGS 06139500 1966-03-09 1200 8.07 USGS 06139500 1967-06-13 630 6.08 USGS 06139500 1969-00-00 2600 7,Bm 10.65 Bm USGS 06139500 1978-03-30 6000 2,7 15.15 USGS 06139500 1984-06-15 12.0 1.69 USGS 06139500 1985-05-01 16.0 2.67 USGS 06139500 1986-05-28 302 5.82 USGS 06139500 1987-03-31 52.0 3.05 USGS 06139500 1988-00-00 27.5 8,Bm,R USGS 06139500 1989-03-00 62.4 8,Bd,R 3.07 Bd,R USGS 06139500 1990-05-28 163 4.74 USGS 06139500 1991-05-23 87.0 3.85 2 1991-06-07 4.27 1 USGS 06139500 1992-07-03 200 2 5.13 USGS 06139500 1993-07-13 430 6.85 USGS 06139500 1994-04-28 171 4.39 USGS 06139500 1995-07-15 119 4.13 USGS 06139500 1996-04-14 257 5.24 USGS 06139500 1997-03-00 116 8,Bd,R 3.89 Bd,R USGS 06139500 1998-07-05 479 6.82 USGS 06139500 1999-06-05 146 4.73 USGS 06139500 2000-07-21 42.0 3.15 USGS 06139500 2001-07-13 249 6.28 USGS 06139500 2002-06-12 155 3.79 USGS 06139500 2003-03-16 140 4.73 USGS 06139500 2004-03-10 498 7.09 USGS 06139500 2005-06-20 160 5.06 USGS 06139500 2006-04-01 18.0 2.59 2 2006-06-12 2.61 USGS 06139500 2007-07-06 161 4.27 USGS 06139500 2008-06-20 149 3.75 USGS 06139500 2009-04-01 77.0 3.97 USGS 06139500 2010-06-23 1530 9.59 USGS 06139500 2011-06-08 1210 9.42 USGS 06139500 2012-05-14 155 4.01 USGS 06139500 2013-06-06 2240 11.70 USGS 06139500 2014-04-01 130 4.35 1 USGS 06139500 2015-04-04 56.0 2.85 USGS 06139500 2016-05-25 191 4.60 USGS 06139500 2017-06-13 291 5.57 USGS 06139500 2018-04-18 21:15 4300 14.60 USGS 06139500 2019-03-27 04:00 834 8.85 USGS 06139500 2020-05-16 10:45 37.0 2.63 USGS 06139500 2021-05-28 17:00 36.1 2.56 USGS 06139500 2022-07-06 19:45 29.9 2.44 USGS 06139500 2023-04-12 20:45 2540 12.31 USGS 06139500 2024-05-12 17:15 628 7.80