# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-23 08:35:58 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 14238000 COWLITZ RIVER BELOW MAYFIELD DAM, 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 14238000 1911-11-19 35000 7 USGS 14238000 1934-11-06 36900 20.10 USGS 14238000 1936-06-08 23400 16.57 USGS 14238000 1937-04-15 29900 18.32 USGS 14238000 1937-12-30 36100 19.91 USGS 14238000 1939-02-15 19400 15.45 USGS 14238000 1939-12-17 25900 17.26 USGS 14238000 1940-11-29 17700 14.96 USGS 14238000 1941-12-20 33600 19.26 USGS 14238000 1942-11-24 47500 21.50 USGS 14238000 1943-12-04 22500 16.42 USGS 14238000 1945-02-08 29200 18.22 USGS 14238000 1945-12-29 37600 20.33 USGS 14238000 1946-12-13 67000 24.75 USGS 14238000 1947-10-20 27100 17.70 USGS 14238000 1949-05-13 25400 16.97 USGS 14238000 1949-11-28 36300 19.52 USGS 14238000 1951-02-11 51200 22.50 USGS 14238000 1952-02-04 22500 16.39 USGS 14238000 1953-02-01 37100 19.14 USGS 14238000 1953-12-10 47600 21.09 USGS 14238000 1955-06-11 28600 17.47 USGS 14238000 1955-12-12 49900 22.05 USGS 14238000 1956-12-11 30700 18.28 USGS 14238000 1958-04-21 26500 17.36 USGS 14238000 1958-11-12 37400 19.69 USGS 14238000 1959-11-24 60800 23.71 USGS 14238000 1961-02-22 36400 19.29 USGS 14238000 1961-12-25 29200 17.93 USGS 14238000 1962-11-21 49500 6 21.83 USGS 14238000 1964-01-26 27500 6 17.49 USGS 14238000 1965-01-30 64700 6 24.36 USGS 14238000 1966-05-07 24500 6 16.76 USGS 14238000 1966-12-13 40400 6 20.09 USGS 14238000 1968-02-20 35200 6 19.03 USGS 14238000 1969-01-05 22400 6 16.65 USGS 14238000 1970-01-27 13100 6 14.11 USGS 14238000 1971-01-26 24200 6 17.11 USGS 14238000 1972-03-19 33800 6 19.27 USGS 14238000 1972-12-27 25700 6 17.47 USGS 14238000 1974-06-19 27200 6 17.85 USGS 14238000 1975-01-18 26800 6 17.76 USGS 14238000 1975-12-04 64700 6 25.26 USGS 14238000 1977-01-09 10600 6 13.38 USGS 14238000 1977-12-04 55200 6 23.69 USGS 14238000 1979-02-07 14700 6 14.73 USGS 14238000 1979-12-18 28600 6 18.40 USGS 14238000 1980-12-31 28700 6 18.42 USGS 14238000 1982-01-24 28900 6 18.45 USGS 14238000 1983-01-08 25200 6 17.56 USGS 14238000 1983-11-16 31200 6 18.97 USGS 14238000 1985-06-13 13300 6 14.29 USGS 14238000 1986-02-23 26200 6 17.82 USGS 14238000 1986-11-24 24200 6 17.32 USGS 14238000 1987-12-09 14100 6 14.69 USGS 14238000 1988-11-28 17700 6 15.83 USGS 14238000 1990-02-10 24900 6 17.78 USGS 14238000 1990-11-24 32700 6 19.62 USGS 14238000 1991-12-08 19500 6 16.35 USGS 14238000 1993-05-21 10300 6 13.39 USGS 14238000 1994-01-17 13000 6 14.32 USGS 14238000 1995-02-19 27000 6 18.31 USGS 14238000 1995-11-28 68400 6 26.19 USGS 14238000 1997-01-04 25000 6 17.83 USGS 14238000 1997-11-07 15600 6 15.70 USGS 14238000 1998-12-29 17800 6 16.37 USGS 14238000 1999-12-18 19200 6 16.78 USGS 14238000 2000-12-12 10200 6 13.86 USGS 14238000 2001-12-19 13900 6 2002-01-22 15.17 USGS 14238000 2003-01-31 20300 6 17.08 USGS 14238000 2004-01-05 13900 6 15.17 USGS 14238000 2005-01-18 13900 6 15.15 USGS 14238000 2006-01-16 21200 6 17.33 USGS 14238000 2006-11-09 29300 6 19.34 USGS 14238000 2007-12-03 14300 6 15.11 USGS 14238000 2009-01-07 34800 6 20.59 USGS 14238000 2009-12-11 14000 6 15.03 USGS 14238000 2011-01-20 19400 6 16.75 USGS 14238000 2012-06-22 14000 6 15.10 USGS 14238000 2012-11-22 15100 6 15.23 USGS 14238000 2014-03-16 15500 6 15.39 USGS 14238000 2014-11-25 14300 6 15.21 USGS 14238000 2015-12-10 19800 6 16.64 USGS 14238000 2017-03-27 14700 6 15.16 USGS 14238000 2017-11-21 14:15 14600 6 15.22 USGS 14238000 2019-01-18 11900 6 14.30 USGS 14238000 2020-02-05 18:45 24400 6 17.89 USGS 14238000 2021-01-14 10:00 14700 6 15.14 USGS 14238000 2022-01-06 17:15 16400 6 15.78 USGS 14238000 2022-12-22 06:45 14100 6 15.10 USGS 14238000 2024-01-17 15:15 14900 6 15.30