# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-03-28 03:59:44 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 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 12305000 KOOTENAI RIVER AT LEONIA, ID # # 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 12305000 1928-05-25 77500 115.98 3 USGS 12305000 1929-06-04 61000 113.36 3,6 USGS 12305000 1930-06-01 57300 112.70 3 USGS 12305000 1931-05-17 46600 110.97 3 USGS 12305000 1932-06-16 70900 114.99 2,3 1932-06-05 115.04 USGS 12305000 1933-06-18 95500 118.11 3 USGS 12305000 1934-04-29 75200 116.40 3 USGS 12305000 1935-05-24 63600 115.04 3 USGS 12305000 1936-06-01 54200 113.29 3 USGS 12305000 1937-05-28 47900 112.40 3 USGS 12305000 1938-05-28 83000 117.64 3 USGS 12305000 1939-05-18 47500 112.11 3 USGS 12305000 1940-05-26 52000 112.92 3 USGS 12305000 1941-05-17 31900 109.05 3 USGS 12305000 1942-05-27 74300 116.60 3 USGS 12305000 1943-05-29 58000 114.37 3 USGS 12305000 1944-06-01 30000 108.80 3 USGS 12305000 1945-06-02 57700 114.32 3 USGS 12305000 1946-05-30 77000 116.90 3 USGS 12305000 1947-05-11 82500 117.56 3 USGS 12305000 1948-05-28 123000 123.40 3 USGS 12305000 1949-05-15 75200 116.93 3 USGS 12305000 1950-06-23 87100 118.21 3,6 USGS 12305000 1951-05-13 76300 117.04 3 USGS 12305000 1952-04-28 63000 114.87 3 USGS 12305000 1953-06-15 74700 116.51 3 USGS 12305000 1954-05-21 104000 120.81 3 USGS 12305000 1955-06-15 79300 117.30 3 USGS 12305000 1956-05-23 115000 121.65 3 USGS 12305000 1957-05-07 71000 115.93 3 USGS 12305000 1958-05-24 72700 116.16 3 USGS 12305000 1959-06-06 87900 117.86 3 USGS 12305000 1960-06-05 71900 116.05 3 USGS 12305000 1961-05-29 106000 120.53 3 USGS 12305000 1962-05-30 56300 113.78 3 USGS 12305000 1963-06-01 58000 114.20 3 USGS 12305000 1964-06-09 85900 117.91 3 USGS 12305000 1965-06-19 73800 116.30 3 USGS 12305000 1966-06-02 81000 116.98 3 USGS 12305000 1967-06-04 86600 118.00 3 USGS 12305000 1968-06-05 72100 115.92 3 USGS 12305000 1969-06-07 74600 116.55 3 USGS 12305000 1970-06-07 61900 114.74 3 USGS 12305000 1971-05-30 80900 27.27 USGS 12305000 1972-06-01 47100 6 22.57 USGS 12305000 1972-10-13 39400 6 20.75 USGS 12305000 1974-01-16 62000 6 24.15 USGS 12305000 1975-09-11 29200 6 18.19 USGS 12305000 1975-12-04 51800 6 22.43 USGS 12305000 1976-11-30 45900 6 20.98 USGS 12305000 1978-06-09 25000 6 17.41 USGS 12305000 1978-12-09 22800 6 16.94 USGS 12305000 1980-06-20 34600 6 19.66 USGS 12305000 1981-07-07 48500 6 22.27 USGS 12305000 1982-05-26 35000 1,6 USGS 12305000 1982-12-04 25400 6 17.62 USGS 12305000 1984-01-05 22100 6 17.05 USGS 12305000 1984-12-14 26000 6 17.80 USGS 12305000 1985-11-04 37000 6 20.17 USGS 12305000 1986-12-24 40100 6 20.80 USGS 12305000 1988-09-22 27000 6 17.77 USGS 12305000 1988-10-17 29300 6 18.26 USGS 12305000 1989-11-12 39900 6 20.39 USGS 12305000 1991-05-18 38900 6 20.20 USGS 12305000 1991-11-05 29600 6 18.40 USGS 12305000 1992-10-01 28600 6 18.18 USGS 12305000 1994-06-07 21800 6 16.63 USGS 12305000 1995-05-17 33500 6 19.20 USGS 12305000 1996-02-09 61900 6 25.06 USGS 12305000 1997-05-14 48200 6 23.43 USGS 12305000 1998-05-27 38600 6 21.69 USGS 12305000 1999-06-18 37700 6 21.48 USGS 12305000 2000-06-13 32900 1,6 USGS 12305000 2000-12-11 21300 1,6 USGS 12305000 2002-07-02 48400 1,6 USGS 12305000 2003-06-07 31000 6 19.25 USGS 12305000 2003-11-20 21600 1,6 USGS 12305000 2004-12-14 31500 6 19.72 USGS 12305000 2006-06-17 61700 6 25.87 USGS 12305000 2006-11-07 32700 6 2007-05-28 20.11 USGS 12305000 2008-05-18 40700 6 22.23 USGS 12305000 2009-06-15 32100 6 20.20 USGS 12305000 2010-06-11 41500 6 22.41 USGS 12305000 2011-05-16 43900 6 22.53 USGS 12305000 2012-07-03 56000 6 24.77 USGS 12305000 2013-05-14 44200 6 22.60 USGS 12305000 2014-05-24 40400 6 21.79 USGS 12305000 2015-05-25 30500 6 19.56 USGS 12305000 2015-12-09 41100 6 21.95 USGS 12305000 2017-03-19 41600 6 22.06 USGS 12305000 2018-05-25 02:37 32900 2,6 20.14 5 USGS 12305000 2019-05-17 11:45 27500 6 18.79 USGS 12305000 2020-05-31 19:15 36000 6 20.84 USGS 12305000 2021-05-25 00:45 36800 6 20.98 USGS 12305000 2022-06-07 38500 6 21.39 USGS 12305000 2023-05-18 19:45 30600 6 19.47