# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 16:48:09 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 14243000 COWLITZ RIVER AT CASTLE ROCK, WA # # 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 14243000 1927-01-03 41100 10.15 USGS 14243000 1927-11-25 74000 13.85 USGS 14243000 1929-05-25 21800 7.31 USGS 14243000 1930-02-08 30200 8.72 USGS 14243000 1931-04-01 65900 13.10 USGS 14243000 1932-03-06 50800 11.52 USGS 14243000 1932-11-14 53000 11.80 USGS 14243000 1933-12-23 139000 31.60 3 USGS 14243000 1934-11-06 61800 20.39 USGS 14243000 1936-01-12 48200 18.13 USGS 14243000 1937-04-15 49000 18.23 USGS 14243000 1937-12-30 62900 20.38 USGS 14243000 1939-02-15 43600 17.31 USGS 14243000 1939-12-16 41900 17.00 USGS 14243000 1940-11-29 26400 14.07 USGS 14243000 1941-12-20 58100 19.73 USGS 14243000 1942-11-24 60500 20.10 USGS 14243000 1943-12-04 37100 16.24 USGS 14243000 1945-02-08 45300 17.67 USGS 14243000 1945-12-29 54700 19.91 USGS 14243000 1946-12-13 85100 24.40 USGS 14243000 1947-10-20 38500 17.18 USGS 14243000 1949-02-17 51500 19.39 USGS 14243000 1950-02-25 54800 19.94 USGS 14243000 1951-02-12 67200 21.80 USGS 14243000 1952-02-04 41400 17.78 USGS 14243000 1953-02-01 60000 20.72 USGS 14243000 1953-12-09 73000 22.63 USGS 14243000 1955-02-08 50100 19.24 USGS 14243000 1955-12-12 67400 21.83 USGS 14243000 1956-12-11 43200 18.00 USGS 14243000 1958-04-21 35200 16.40 USGS 14243000 1959-01-24 57800 20.44 USGS 14243000 1959-11-24 62700 21.16 USGS 14243000 1960-11-25 64500 21.20 USGS 14243000 1961-12-25 42100 17.41 USGS 14243000 1962-11-20 66900 6 21.60 USGS 14243000 1964-01-25 72600 6 22.55 USGS 14243000 1964-12-23 83900 6 24.41 USGS 14243000 1966-05-07 28800 6 15.15 USGS 14243000 1966-12-14 65000 6 21.54 USGS 14243000 1968-02-20 49500 6 18.73 USGS 14243000 1969-01-07 40300 6 17.05 USGS 14243000 1970-01-14 37900 6 16.61 USGS 14243000 1971-01-26 50000 6 18.81 USGS 14243000 1972-01-20 81600 6 23.80 USGS 14243000 1972-12-27 45600 6 18.10 USGS 14243000 1974-01-16 68600 6 21.86 USGS 14243000 1975-01-14 58900 6 20.32 USGS 14243000 1975-12-04 86700 6 24.53 USGS 14243000 1977-03-10 15000 6 12.50 USGS 14243000 1977-12-02 86400 6 24.48 USGS 14243000 1979-02-07 39400 6 17.36 USGS 14243000 1980-05-18 97000 6 29.30 USGS 14243000 1980-12-26 46900 6 19.30 USGS 14243000 1982-01-24 65500 6 21.00 2 1982-02-20 21.20 USGS 14243000 1982-12-04 67300 2,6 23.20 2 1983-01-08 24.40 USGS 14243000 1983-11-18 49600 6 24.30 USGS 14243000 1984-11-28 23600 6 17.29 USGS 14243000 1986-02-24 62700 6 24.41 USGS 14243000 1986-11-24 77600 6 26.39 USGS 14243000 1987-12-10 42100 6 22.14 USGS 14243000 1988-11-24 23600 6 17.86 USGS 14243000 1990-01-09 89200 6 26.95 USGS 14243000 1990-11-25 76000 6 25.81 USGS 14243000 1992-01-29 27000 6 16.56 USGS 14243000 1993-03-23 14700 6 13.19 USGS 14243000 1994-01-14 17300 6 13.19 USGS 14243000 1995-02-19 47500 6 21.30 USGS 14243000 1996-02-08 112000 6 32.11 USGS 14243000 1996-12-29 56700 6 23.23 USGS 14243000 1998-01-14 30800 6 41.30 3 USGS 14243000 1998-11-26 57600 6 46.59 USGS 14243000 1999-11-25 41700 6 43.30 USGS 14243000 2000-11-27 11600 6 34.44 USGS 14243000 2001-12-17 51400 6 44.78 USGS 14243000 2003-01-31 69000 6 47.58 USGS 14243000 2004-01-30 38100 6 41.89 USGS 14243000 2005-01-18 29600 6 39.78 USGS 14243000 2006-01-30 56200 6 45.74 USGS 14243000 2006-11-07 77300 6 49.78 USGS 14243000 2007-12-03 64300 6 47.37 USGS 14243000 2009-01-08 106000 6 54.64 USGS 14243000 2009-11-19 20900 6 38.15 USGS 14243000 2011-01-16 45300 6 43.51 USGS 14243000 2011-11-23 36900 6 41.74 USGS 14243000 2012-11-19 47000 6 43.89 USGS 14243000 2014-03-06 32300 6 40.72 USGS 14243000 2015-01-05 38500 6 42.16 USGS 14243000 2015-12-09 83700 6 52.45 USGS 14243000 2017-02-09 40000 6 43.36 USGS 14243000 2017-12-30 00:30 35100 6 42.11 USGS 14243000 2019-02-12 13:00 26000 6 39.52 USGS 14243000 2020-02-07 13:45 47400 6 45.28 USGS 14243000 2021-01-03 08:00 45600 6 44.81 USGS 14243000 2022-01-07 02:30 63900 6 49.03 USGS 14243000 2022-12-27 22:45 34400 6 41.87