# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 19:42:53 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 12353000 Clark Fork below Missoula 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 12353000 1930-04-26 17500 6.32 USGS 12353000 1931-05-18 12200 5.08 USGS 12353000 1932-05-23 25800 8.12 USGS 12353000 1933-06-11 36800 10.14 USGS 12353000 1934-04-26 25700 8.00 USGS 12353000 1935-05-25 20200 6.80 USGS 12353000 1936-05-16 26900 8.34 USGS 12353000 1937-05-27 11700 5.09 USGS 12353000 1938-05-30 35700 10.00 USGS 12353000 1939-05-05 22000 7.29 USGS 12353000 1940-05-13 14200 5.56 USGS 12353000 1941-06-02 10400 4.61 USGS 12353000 1942-05-27 30500 8.96 USGS 12353000 1943-06-20 33200 9.48 USGS 12353000 1944-06-18 14400 5.58 USGS 12353000 1945-06-02 19100 6.66 USGS 12353000 1946-05-29 19700 6.72 USGS 12353000 1947-05-10 45900 11.18 USGS 12353000 1948-05-23 52800 12.08 USGS 12353000 1949-05-17 34300 9.55 USGS 12353000 1950-06-18 39100 10.17 USGS 12353000 1951-05-25 32500 9.09 USGS 12353000 1952-05-16 27100 8.17 USGS 12353000 1953-06-04 40100 10.10 USGS 12353000 1954-05-21 34200 9.37 USGS 12353000 1955-06-16 27500 8.19 USGS 12353000 1956-05-25 44600 10.75 USGS 12353000 1957-05-21 31500 8.88 USGS 12353000 1958-05-23 32900 9.34 USGS 12353000 1959-06-07 35500 9.50 USGS 12353000 1960-06-05 27100 8.14 USGS 12353000 1961-05-28 29300 8.51 USGS 12353000 1962-05-25 25800 7.84 USGS 12353000 1963-06-06 24600 7.54 USGS 12353000 1964-06-10 50100 11.45 USGS 12353000 1965-06-13 33500 9.38 USGS 12353000 1966-05-11 16800 6.31 USGS 12353000 1967-06-08 39900 10.09 USGS 12353000 1968-06-13 24700 7.79 USGS 12353000 1969-05-21 28700 8.45 USGS 12353000 1970-06-07 36100 9.54 USGS 12353000 1971-05-14 36200 9.53 USGS 12353000 1972-06-03 52200 11.71 USGS 12353000 1973-05-20 15000 6.37 USGS 12353000 1974-06-18 47900 11.50 USGS 12353000 1975-06-21 49200 11.67 USGS 12353000 1976-05-15 43600 10.96 USGS 12353000 1977-06-08 9100 4.76 USGS 12353000 1978-06-09 30700 9.10 USGS 12353000 1979-05-27 31700 9.14 USGS 12353000 1980-05-26 27400 8.41 USGS 12353000 1981-05-24 42900 10.61 USGS 12353000 1982-06-18 41000 10.37 USGS 12353000 1983-05-30 28500 8.67 USGS 12353000 1984-06-01 28800 8.72 USGS 12353000 1985-05-25 21100 7.38 USGS 12353000 1986-05-31 32300 9.27 USGS 12353000 1987-05-01 15800 6.28 USGS 12353000 1988-06-05 14300 5.94 USGS 12353000 1989-05-11 26300 8.32 USGS 12353000 1990-05-31 22200 7.58 USGS 12353000 1991-06-08 27200 8.46 USGS 12353000 1992-05-01 12400 5.45 USGS 12353000 1993-05-16 23400 7.80 USGS 12353000 1994-04-25 16900 6.52 USGS 12353000 1995-06-07 25500 8.17 USGS 12353000 1996-06-10 38200 10.12 USGS 12353000 1997-05-18 55100 12.18 USGS 12353000 1998-06-20 21000 7.53 USGS 12353000 1999-06-04 31300 9.25 USGS 12353000 2000-05-23 13500 5.87 USGS 12353000 2001-05-16 15900 6.28 USGS 12353000 2002-05-31 27500 8.56 USGS 12353000 2003-06-01 38700 10.24 USGS 12353000 2004-06-07 15600 6.25 USGS 12353000 2005-05-20 19000 6.69 USGS 12353000 2006-05-21 31500 9.21 USGS 12353000 2007-05-14 19100 7.01 USGS 12353000 2008-05-21 36400 9.93 USGS 12353000 2009-06-01 35400 9.79 USGS 12353000 2010-06-06 23500 7.87 USGS 12353000 2011-06-09 47000 11.33 USGS 12353000 2012-04-28 34900 9.71 USGS 12353000 2013-05-15 26900 8.42 USGS 12353000 2014-05-26 33500 9.52 USGS 12353000 2015-06-03 15300 6.05 USGS 12353000 2016-05-09 17600 6.59 USGS 12353000 2017-06-14 32500 9.37 USGS 12353000 2018-05-11 19:30 52200 12.14 USGS 12353000 2019-05-18 19:30 34700 9.72 USGS 12353000 2020-05-21 23:00 38900 10.34 USGS 12353000 2021-06-06 00:15 28800 8.73 USGS 12353000 2022-06-13 01:15 30100 8.97 USGS 12353000 2023-05-07 00:30 29100 8.74