# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 00:04:40 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 14246900 COLUMBIA RIVER AT PORT WESTWARD, NEAR QUINCY, OR # # 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 14246900 1992-02-22 365000 1,6 8.87 USGS 14246900 1993-05-18 472000 1,6 1993-06-05 8.78 USGS 14246900 1994-02-26 298000 1,2,6 1993-12-11 8.30 USGS 14246900 1995-02-04 415000 1,6 1995-01-31 9.38 USGS 14246900 1996-02-10 864000 1,2,6 1996-02-09 13.33 USGS 14246900 1997-01-03 693000 1,2,6 11.55 USGS 14246900 1998-05-31 500000 1,2,6 1998-06-02 9.33 USGS 14246900 1999-03-03 530000 1,2,6 10.49 USGS 14246900 2000-04-24 430000 1,2,6 1999-11-25 9.34 USGS 14246900 2001-05-18 232000 1,6 4.88 2 2000-12-14 7.99 USGS 14246900 2002-04-18 464000 1,6 7.00 2 2001-12-01 9.57 USGS 14246900 2003-02-01 503000 1,6 9.19 2 2003-01-02 9.30 USGS 14246900 2004-01-31 400000 1,2,6 2003-12-24 9.02 USGS 14246900 2005-05-20 366000 1,6 8.52 2 2004-12-11 9.98 USGS 14246900 2006-01-11 489000 1,6 10.71 2 2006-01-01 12.09 USGS 14246900 2006-11-08 428000 1,6 10.05 2 2006-11-07 11.02 USGS 14246900 2008-05-23 515000 1,6 9.22 2 2008-06-06 0500 10.95 USGS 14246900 2009-01-08 627000 6 11.21 USGS 14246900 2010-06-13 592000 6 10.02 2 2010-01-01 10.24 USGS 14246900 2011-06-02 670000 6 10.63 2 2011-05-18 11.23 USGS 14246900 2012-04-03 648000 6 9.99 2 2012-01-21 11.27 USGS 14246900 2012-12-14 507000 6 10.39 2 2012-12-17 10.87 USGS 14246900 2014-03-10 18:30 568000 6 8.64 1,2 2014-04-01 0420 10.35 1 USGS 14246900 2014-12-21 21:30 525000 6 5.35 1,2 2014-12-21 1345 10.95 1 USGS 14246900 2015-12-10 20:05 597000 6 7.49 1,2 2015-12-10 1325 12.04 1 USGS 14246900 2017-03-28 09:54 738000 6 8.23 1,2 2017-03-30 0435 11.82 1 USGS 14246900 2018-05-17 12:05 648000 6 7.12 1,2 2018-05-17 0440 11.01 1 USGS 14246900 2019-04-12 14:40 665000 6 7.30 1,2 2019-05-19 0330 10.19 1 USGS 14246900 2020-06-04 08:30 531000 6 5.63 1,2 2020-01-12 1535 10.42 1 USGS 14246900 2021-01-14 20:50 587000 6 7.21 1,2 2021-01-12 1345 11.08 1 USGS 14246900 2022-06-14 08:10 659000 6 8.43 1,2 2022-06-16 0445 11.53 1 USGS 14246900 2023-05-19 09:10 593000 6 6.74 1,2 2022-12-27 1725 11.59 1