# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-25 03:07:28 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 14207770 WILLAMETTE RIVER BELOW FALLS, AT OREGON CITY, 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 14207770 1964-12-25 1964-12-25 48.10 1,F USGS 14207770 1977-03-10 1977-03-10 12.85 1 USGS 14207770 1977-12-17 1977-12-17 32.03 1 USGS 14207770 1979-02-13 1979-02-13 21.25 1 USGS 14207770 1980-01-14 1980-01-14 29.40 1 USGS 14207770 1980-12-28 1980-12-28 29.51 1 USGS 14207770 1982-02-21 1982-02-21 32.18 1 USGS 14207770 1983-01-07 1983-01-07 27.06 1 USGS 14207770 1984-02-16 1984-02-16 22.76 1 USGS 14207770 1984-12-01 1984-12-01 22.18 1 USGS 14207770 1986-02-25 1986-02-25 30.15 1 USGS 14207770 1987-02-03 1987-02-03 23.93 1 USGS 14207770 1988-01-16 1988-01-16 24.49 1 USGS 14207770 1989-01-13 11:30 1989-01-13 1130 20.55 1 USGS 14207770 1991-01-15 19:30 1991-01-15 1930 18.96 1 USGS 14207770 1995-01-17 01:30 1995-01-17 0130 24.48 1 USGS 14207770 1996-02-09 1996-02-09 46.04 1 USGS 14207770 1997-01-02 22:00 1997-01-02 2200 36.79 1 USGS 14207770 1998-01-17 17:30 1998-01-17 1730 22.57 1 USGS 14207770 1998-12-30 16:30 1998-12-30 1630 29.56 1 USGS 14207770 1999-11-27 22:00 1999-11-27 2200 23.06 1 USGS 14207770 2000-12-24 17:00 2000-12-24 1700 11.96 1 USGS 14207770 2001-12-17 11:30 2001-12-17 1130 21.60 1 USGS 14207770 2003-02-01 07:30 2003-02-01 0730 24.87 1 USGS 14207770 2004-01-30 18:30 2004-01-30 1830 21.96 1 USGS 14207770 2004-12-11 17:00 2004-12-11 1700 16.96 1 USGS 14207770 2006-01-13 18:00 2006-01-13 1800 28.34 1 USGS 14207770 2006-12-16 11:30 2006-12-16 1130 23.28 1 USGS 14207770 2007-12-05 07:30 2007-12-05 0730 21.46 1 USGS 14207770 2009-01-02 10:30 2009-01-02 1030 26.15 1 USGS 14207770 2010-06-07 04:45 2010-06-07 0445 21.01 1 USGS 14207770 2011-01-19 2011-01-19 24.24 1 USGS 14207770 2012-01-21 17:45 2012-01-21 1745 29.03 1 USGS 14207770 2012-12-05 10:30 2012-12-05 1030 23.16 1 USGS 14207770 2014-02-19 09:15 2014-02-19 0915 23.81 1 USGS 14207770 2014-12-23 08:45 2014-12-23 0845 21.50 1 USGS 14207770 2015-12-19 20:00 2015-12-19 2000 24.96 1 USGS 14207770 2017-02-10 20:15 2017-02-10 2015 23.54 1 USGS 14207770 2018-04-10 04:15 2018-04-10 0415 17.19 1 USGS 14207770 2019-04-12 17:30 2019-04-12 1730 26.49 1 USGS 14207770 2020-01-30 11:15 2020-01-30 1115 20.46 1 USGS 14207770 2021-01-14 20:00 2021-01-14 2000 23.39 1 USGS 14207770 2022-01-07 21:45 2022-01-07 2145 23.29 1 USGS 14207770 2022-12-29 10:45 2022-12-29 1045 19.56 1