# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-27 03:21:56 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 12303000 Kootenai River at Libby 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 12303000 1911-06-16 72500 13.80 USGS 12303000 1912-05-18 36800 9.60 USGS 12303000 1913-06-04 77300 14.30 USGS 12303000 1914-06-05 56900 12.10 USGS 12303000 1915-06-28 36100 9.50 USGS 12303000 1916-06-21 121000 R 20.70 R USGS 12303000 1917-06-18 65000 12.99 USGS 12303000 1918-06-13 77300 14.29 USGS 12303000 1919-05-29 80200 14.59 USGS 12303000 1920-07-04 60500 12.51 USGS 12303000 1921-06-09 72900 13.84 USGS 12303000 1922-06-06 69200 13.45 USGS 12303000 1923-06-14 71500 13.67 USGS 12303000 1924-05-18 45100 10.74 USGS 12303000 1925-05-23 78200 14.38 USGS 12303000 1926-05-01 26400 8.04 USGS 12303000 1927-06-12 83100 14.90 USGS 12303000 1928-05-27 70200 13.85 USGS 12303000 1929-06-04 57400 12.17 USGS 12303000 1930-06-01 52100 11.46 USGS 12303000 1931-05-17 41200 10.66 6 USGS 12303000 1932-06-16 62000 14.06 USGS 12303000 1933-06-18 85600 16.90 USGS 12303000 1934-05-31 63700 14.39 USGS 12303000 1935-05-24 52500 12.66 USGS 12303000 1936-06-01 49400 12.18 USGS 12303000 1937-05-28 41000 10.76 USGS 12303000 1938-05-28 78800 15.60 USGS 12303000 1939-05-18 41000 10.80 USGS 12303000 1940-05-26 48500 11.88 USGS 12303000 1941-05-19 26800 8.18 USGS 12303000 1942-05-27 67900 14.45 USGS 12303000 1943-06-19 50100 12.19 USGS 12303000 1944-06-01 27800 8.44 USGS 12303000 1945-06-02 51600 12.44 USGS 12303000 1946-05-30 74300 15.12 USGS 12303000 1947-05-11 74300 15.06 USGS 12303000 1948-05-28 109000 19.93 USGS 12303000 1949-05-15 61900 13.97 USGS 12303000 1950-06-23 79100 16.23 USGS 12303000 1951-06-17 69400 14.97 USGS 12303000 1952-04-28 48800 11.97 USGS 12303000 1953-06-15 69600 15.13 USGS 12303000 1954-05-21 86600 17.33 USGS 12303000 1955-06-15 70700 15.17 USGS 12303000 1956-05-23 96600 18.63 USGS 12303000 1957-05-08 57100 13.17 USGS 12303000 1958-05-25 63100 14.08 USGS 12303000 1959-06-07 75800 15.64 USGS 12303000 1960-06-05 64600 14.15 USGS 12303000 1961-05-29 96000 18.23 USGS 12303000 1962-06-19 50000 12.17 USGS 12303000 1963-06-01 53600 12.68 USGS 12303000 1964-06-09 77800 15.90 USGS 12303000 1965-06-20 71000 15.00 USGS 12303000 1966-06-02 73100 15.28 USGS 12303000 1967-06-04 78400 15.98 USGS 12303000 1968-06-05 67900 14.59 USGS 12303000 1969-06-07 70100 15.07 USGS 12303000 1970-06-06 57100 13.29 USGS 12303000 1971-05-29 69200 13.29 USGS 12303000 1972-06-14 37900 6 10.21 USGS 12303000 1972-11-12 39500 6 10.49 USGS 12303000 1974-07-01 40600 6 10.67 USGS 12303000 1975-09-11 30400 6 8.91 USGS 12303000 1976-08-07 30900 6 9.00 USGS 12303000 1976-11-26 21400 6 7.08 USGS 12303000 1977-11-29 42700 6 11.08 USGS 12303000 1978-12-09 22700 6 7.36 USGS 12303000 1980-06-19 32000 6 9.24 USGS 12303000 1981-06-07 42100 6 11.00 USGS 12303000 1982-09-22 33800 6 9.65 USGS 12303000 1983-02-11 21600 6 7.11 USGS 12303000 1984-01-05 22200 6 7.25 USGS 12303000 1984-12-13 25600 6 7.97 USGS 12303000 1985-11-04 25900 6 8.47 USGS 12303000 1986-11-24 28300 6 8.77 USGS 12303000 1988-09-22 25200 6 8.12 USGS 12303000 1988-10-17 26600 6 8.42 USGS 12303000 1989-11-12 30400 6 9.20 USGS 12303000 1990-12-13 28800 6 8.87