# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-26 17:53:36 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 12354500 Clark Fork at St. Regis 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 12354500 1911-06-14 33800 13.90 USGS 12354500 1912-06-12 41400 15.50 USGS 12354500 1913-05-30 63500 19.20 USGS 12354500 1914-05-15 35000 14.20 USGS 12354500 1915-06-21 17300 10.00 USGS 12354500 1916-06-20 53000 17.50 USGS 12354500 1917-05-29 59100 18.50 USGS 12354500 1918-06-14 48400 16.70 USGS 12354500 1919-05-31 29300 13.00 USGS 12354500 1920-05-18 32100 13.60 USGS 12354500 1921-05-28 41800 15.50 USGS 12354500 1922-06-08 47200 16.50 USGS 12354500 1923-06-12 33100 13.80 USGS 12354500 1929-05-26 32600 13.70 USGS 12354500 1930-04-26 22200 11.30 USGS 12354500 1931-05-17 15900 9.55 USGS 12354500 1932-05-23 32700 13.70 USGS 12354500 1933-06-11 50000 16.85 USGS 12354500 1934-04-26 35700 14.27 USGS 12354500 1935-05-25 27400 12.36 USGS 12354500 1936-05-17 34000 14.16 USGS 12354500 1937-05-28 17100 10.06 USGS 12354500 1938-05-31 46400 16.00 USGS 12354500 1939-05-05 26100 12.81 USGS 12354500 1940-05-13 17200 10.38 USGS 12354500 1941-06-03 12000 8.82 USGS 12354500 1942-05-28 35800 14.22 USGS 12354500 1943-06-21 41300 15.69 USGS 12354500 1944-06-18 16000 9.94 USGS 12354500 1945-06-02 23900 12.05 USGS 12354500 1946-05-30 23900 12.03 USGS 12354500 1947-05-10 54600 17.91 USGS 12354500 1948-05-24 68900 19.96 USGS 12354500 1949-05-17 47900 16.84 USGS 12354500 1950-06-19 51200 17.39 USGS 12354500 1951-05-26 41700 15.76 USGS 12354500 1952-05-17 34400 14.32 USGS 12354500 1953-06-05 45800 16.48 USGS 12354500 1954-05-22 49000 16.85 USGS 12354500 1955-06-14 36400 14.73 USGS 12354500 1956-05-24 62000 18.98 USGS 12354500 1957-05-21 39300 15.30 USGS 12354500 1958-05-24 44800 16.30 USGS 12354500 1959-06-08 43000 15.98 USGS 12354500 1960-06-05 33600 14.28 USGS 12354500 1961-05-28 39600 15.39 USGS 12354500 1962-05-26 33500 14.25 USGS 12354500 1963-06-06 28600 13.28 USGS 12354500 1964-06-10 60900 18.54 USGS 12354500 1965-06-20 40400 15.54 USGS 12354500 1966-05-09 24700 12.46 USGS 12354500 1967-06-08 48800 16.98 USGS 12354500 1968-06-04 30200 13.46 USGS 12354500 1969-05-22 36600 14.84 USGS 12354500 1970-06-07 46900 16.66 USGS 12354500 1971-05-14 49200 16.92 USGS 12354500 1972-06-03 63900 19.50 USGS 12354500 1973-05-20 18500 10.98 USGS 12354500 1974-06-18 63100 19.39 USGS 12354500 1975-06-21 55900 18.21 USGS 12354500 1976-05-16 55000 18.07 USGS 12354500 1977-06-08 11300 8.94 USGS 12354500 1978-06-09 37400 15.12 USGS 12354500 1979-05-28 38600 15.37 USGS 12354500 1980-05-27 34400 14.50 USGS 12354500 1981-05-25 48000 17.00 USGS 12354500 1982-06-18 48600 17.09 USGS 12354500 1983-05-31 36600 14.94 USGS 12354500 1984-06-01 34900 14.60 USGS 12354500 1985-05-26 28200 13.28 USGS 12354500 1986-06-01 38800 15.35 USGS 12354500 1987-05-01 23000 12.19 USGS 12354500 1988-05-26 17600 10.88 USGS 12354500 1989-05-12 32900 14.19 USGS 12354500 1990-06-01 27800 13.19 USGS 12354500 1991-05-20 34800 14.57 USGS 12354500 1992-05-09 16100 10.50 USGS 12354500 1993-05-17 30700 13.82 USGS 12354500 1994-04-26 20800 11.66 USGS 12354500 1995-06-07 29600 13.53 USGS 12354500 1996-06-11 46800 16.57 USGS 12354500 1997-05-18 68900 20.27 USGS 12354500 1998-06-21 24100 12.50 USGS 12354500 1999-05-28 39800 15.61 USGS 12354500 2000-05-24 18700 11.18 USGS 12354500 2001-05-16 19900 11.47 USGS 12354500 2002-06-01 38700 15.43 USGS 12354500 2003-06-02 44300 16.39 USGS 12354500 2004-06-07 19600 11.42 USGS 12354500 2005-05-21 22700 12.17 USGS 12354500 2006-05-21 39600 15.59 USGS 12354500 2007-05-14 23600 12.39 USGS 12354500 2008-05-21 46300 16.72 USGS 12354500 2009-06-01 42700 16.13 USGS 12354500 2010-06-06 27500 13.25 USGS 12354500 2011-06-10 55500 18.16 USGS 12354500 2012-04-28 42700 16.13 USGS 12354500 2013-05-15 33100 14.39 USGS 12354500 2014-05-26 41300 15.88 USGS 12354500 2015-06-03 17300 10.85 USGS 12354500 2016-05-10 21100 11.80 USGS 12354500 2017-06-03 34900 14.72 USGS 12354500 2018-05-12 11:00 60500 18.90 USGS 12354500 2019-05-19 06:15 43000 16.17 USGS 12354500 2020-05-22 16:00 43800 16.33 USGS 12354500 2021-06-06 07:30 32200 14.26 USGS 12354500 2022-06-13 19:30 36400 15.06 USGS 12354500 2023-05-07 12:30 34600 14.70