# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-06 09:16:50 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 12472800 COLUMBIA RIVER BELOW PRIEST RAPIDS 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 12472800 1917-06-23 432000 29.15 3 USGS 12472800 1918-06-25 432000 29.15 3 USGS 12472800 1919-06-01 368000 26.40 3 USGS 12472800 1920-07-15 359000 26.00 3 USGS 12472800 1921-06-11 484000 31.30 3 USGS 12472800 1922-06-16 424000 28.80 3 USGS 12472800 1923-06-19 429000 29.00 3 USGS 12472800 1924-05-25 339000 25.10 3 USGS 12472800 1925-05-28 434000 29.20 3 USGS 12472800 1926-05-08 197000 17.50 3 USGS 12472800 1927-06-19 471000 30.50 3 USGS 12472800 1928-05-31 523000 32.60 3 USGS 12472800 1929-06-18 347000 25.20 3 USGS 12472800 1930-06-15 270000 21.50 3 USGS 12472800 1960-07-07 325000 6 18.30 USGS 12472800 1961-06-09 547000 6 27.51 USGS 12472800 1962-06-02 320000 6 18.26 USGS 12472800 1963-06-16 317000 6 18.02 USGS 12472800 1964-06-17 472000 6 24.75 USGS 12472800 1965-06-18 370000 6 20.52 USGS 12472800 1966-06-10 335000 6 18.92 USGS 12472800 1967-06-26 506000 6 25.99 USGS 12472800 1968-06-08 377000 6 20.85 USGS 12472800 1969-05-20 314000 6 17.89 USGS 12472800 1970-06-04 279000 6 16.11 USGS 12472800 1971-06-17 360000 6 20.08 USGS 12472800 1972-06-15 431000 6 23.11 USGS 12472800 1972-11-13 266000 6 15.42 USGS 12472800 1974-06-24 384000 6 21.12 USGS 12472800 1975-05-24 246000 6 14.30 USGS 12472800 1976-07-18 282000 6 16.26 USGS 12472800 1977-05-09 192000 6 11.08 USGS 12472800 1978-06-07 203000 6 11.78 USGS 12472800 1979-02-06 195000 6 11.24 USGS 12472800 1980-06-19 275000 6 15.90 USGS 12472800 1981-06-05 316000 6 17.97 USGS 12472800 1982-07-02 322000 6 18.30 USGS 12472800 1983-07-02 307000 6 17.55 USGS 12472800 1984-06-29 254000 6 14.78 USGS 12472800 1985-01-19 219000 6 12.72 USGS 12472800 1985-11-24 279000 6 16.11 USGS 12472800 1987-05-11 232000 6 13.54 USGS 12472800 1988-05-16 230000 6 13.40 USGS 12472800 1989-05-18 264000 6 15.31 USGS 12472800 1990-06-12 322000 6 18.28 USGS 12472800 1991-05-23 288000 6 16.58 USGS 12472800 1992-05-21 261000 6 15.12 USGS 12472800 1993-05-16 261000 6 415.13 6 USGS 12472800 1994-05-03 233000 6 413.59 USGS 12472800 1995-06-26 251000 6 414.59 USGS 12472800 1996-02-27 350000 6 419.61 USGS 12472800 1997-06-12 448000 6 423.80 USGS 12472800 1998-05-31 306000 6 417.47 USGS 12472800 1999-07-13 261000 6 415.15 USGS 12472800 2000-08-10 299000 6 417.12 USGS 12472800 2002-07-01 318000 6 418.11 USGS 12472800 2003-06-06 250000 6 414.53 USGS 12472800 2004-06-20 213000 6 412.40 USGS 12472800 2005-05-27 224000 6 413.03 USGS 12472800 2006-05-28 288000 6 416.56 USGS 12472800 2007-04-02 254000 6 414.77 USGS 12472800 2008-05-24 292000 6 416.78 USGS 12472800 2009-04-24 219000 6 412.73 USGS 12472800 2010-06-22 269000 6 415.57 USGS 12472800 2011-06-05 375000 6 420.75 USGS 12472800 2012-06-27 396000 6 421.67 USGS 12472800 2013-05-10 256000 6 414.90 USGS 12472800 2014-07-01 293000 6 416.82 USGS 12472800 2015-02-24 208000 6 422.04 USGS 12472800 2016-04-22 250000 6 424.53 USGS 12472800 2017-06-22 321000 6 428.23 USGS 12472800 2018-05-14 21:30 413000 6 422.36 USGS 12472800 2018-11-08 01:45 238000 6 413.89 USGS 12472800 2020-06-07 18:15 307000 6 417.52 USGS 12472800 2021-06-04 02:45 235000 6 413.69 USGS 12472800 2022-06-27 08:15 359000 6 420.01 USGS 12472800 2023-05-17 05:45 296000 6 417.00