# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-03 11:33:11 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 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 06287000 Bighorn R bl Yellowtail Afterbay Dam nr St. Xavier # # 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 06287000 1935-06-16 37400 USGS 06287000 1936-06-03 19700 USGS 06287000 1937-06-24 23700 USGS 06287000 1938-06-25 22600 USGS 06287000 1939-06-02 14400 USGS 06287000 1940-07-03 12200 USGS 06287000 1941-06-19 12400 USGS 06287000 1942-06-11 20500 USGS 06287000 1943-06-24 25800 USGS 06287000 1944-06-28 23900 USGS 06287000 1945-06-26 21600 USGS 06287000 1946-06-25 20700 USGS 06287000 1947-06-22 28300 USGS 06287000 1948-06-12 18300 USGS 06287000 1949-06-16 15000 USGS 06287000 1950-06-26 13700 USGS 06287000 1951-06-03 16400 USGS 06287000 1952-05-22 10700 USGS 06287000 1953-06-16 9200 USGS 06287000 1954-06-28 6900 USGS 06287000 1955-06-26 8400 USGS 06287000 1956-06-22 8820 USGS 06287000 1957-07-02 19400 USGS 06287000 1958-06-26 8190 USGS 06287000 1959-07-01 10500 USGS 06287000 1960-06-11 13000 USGS 06287000 1961-09-20 15000 USGS 06287000 1962-02-14 17200 USGS 06287000 1963-06-18 25000 USGS 06287000 1964-06-10 19900 USGS 06287000 1965-06-28 26400 USGS 06287000 1965-10-26 4750 5 USGS 06287000 1967-07-05 25300 5 USGS 06287000 1968-06-05 13800 5 USGS 06287000 1969-05-28 15800 5 USGS 06287000 1970-07-02 17000 5 USGS 06287000 1971-05-20 8620 5 USGS 06287000 1972-04-06 7730 5 62.98 USGS 06287000 1973-05-23 7560 5 USGS 06287000 1974-06-28 12000 5 USGS 06287000 1975-07-15 9530 5 63.63 USGS 06287000 1976-06-02 7910 5 62.93 USGS 06287000 1976-11-24 4800 5 61.47 USGS 06287000 1978-07-28 11600 5 USGS 06287000 1979-07-05 5250 5 USGS 06287000 1980-07-16 5710 5 USGS 06287000 1981-06-11 10400 5 USGS 06287000 1982-06-11 6650 5 USGS 06287000 1983-07-05 11100 5 USGS 06287000 1984-07-08 6670 5 USGS 06287000 1984-11-20 4980 5 USGS 06287000 1986-06-11 7790 1,5 USGS 06287000 1987-03-29 4650 5 USGS 06287000 1988-05-23 3450 5 USGS 06287000 1989-08-09 2360 5 USGS 06287000 1989-12-14 4130 5 USGS 06287000 1991-06-12 12700 5 USGS 06287000 1991-10-02 4700 5 USGS 06287000 1993-07-04 8240 5 USGS 06287000 1994-06-02 6510 5 USGS 06287000 1995-07-13 14600 5 USGS 06287000 1996-07-03 7820 5 USGS 06287000 1997-06-17 11600 5 USGS 06287000 1998-07-07 7210 5 USGS 06287000 1999-06-23 10400 5 USGS 06287000 1999-10-14 4520 5 USGS 06287000 2001-02-20 2520 5 60.15 USGS 06287000 2002-02-19 2030 5 USGS 06287000 2003-08-25 2220 5 59.98 USGS 06287000 2004-01-26 2270 5 60.10 2 2003-10-18 60.63 1 USGS 06287000 2005-06-29 7600 5 62.58 USGS 06287000 2005-10-30 3220 5 61.05 2 2005-10-03 61.61 USGS 06287000 2007-07-25 2300 5 59.51 2 2006-10-17 60.58 1 USGS 06287000 2008-06-18 10000 5 63.60 USGS 06287000 2009-06-23 13300 5 64.78 USGS 06287000 2010-06-18 10800 5 63.93 USGS 06287000 2011-06-20 15700 5 65.60 USGS 06287000 2012-04-10 6870 5 62.29 USGS 06287000 2013-07-24 3560 5 60.49 USGS 06287000 2014-07-10 8580 5 63.06 USGS 06287000 2015-06-10 14500 5 65.04 USGS 06287000 2016-05-25 7880 5 62.78 USGS 06287000 2017-05-26 14100 5 65.12 USGS 06287000 2018-06-22 14:15 14200 5 65.15 USGS 06287000 2019-06-22 10:45 11000 5 64.04 USGS 06287000 2020-07-03 20:45 5370 5 61.75 2 2019-10-01 1515 62.00 1 USGS 06287000 2021-04-27 07:30 3210 5 60.54 2 2020-10-07 1645 61.85 1 USGS 06287000 2022-06-18 08:45 7230 5 62.64 USGS 06287000 2023-06-25 16:45 16300 5 65.60