# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-24 20:12:50 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 14207740 WILLAMETTE RIVER ABOVE 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 14207740 1977-03-10 1977-03-10 58.02 USGS 14207740 1977-12-17 1977-12-17 64.79 USGS 14207740 1979-02-12 1979-02-12 60.53 USGS 14207740 1980-01-15 1980-01-15 63.74 USGS 14207740 1980-12-27 1980-12-27 63.77 USGS 14207740 1982-02-21 1982-02-21 63.23 USGS 14207740 1983-01-08 1983-01-08 62.36 USGS 14207740 1984-02-16 1984-02-16 61.23 USGS 14207740 1984-11-30 1984-11-30 61.50 USGS 14207740 1986-02-25 1986-02-25 63.59 USGS 14207740 1987-02-03 14:30 1987-02-03 1430 62.13 USGS 14207740 1988-01-16 1988-01-16 62.66 USGS 14207740 1989-01-13 11:30 1989-01-13 1130 60.70 USGS 14207740 1990-01-10 11:30 1990-01-10 1130 61.07 USGS 14207740 1991-01-16 15:00 1991-01-16 1500 59.79 USGS 14207740 1991-12-09 1991-12-09 59.89 USGS 14207740 1993-03-24 16:00 1993-03-24 1600 60.43 USGS 14207740 1994-02-26 05:00 1994-02-26 0500 59.91 USGS 14207740 1995-01-16 20:00 1995-01-16 2000 62.78 USGS 14207740 1996-02-09 18:30 1996-02-09 1830 69.47 USGS 14207740 1997-01-02 21:00 1997-01-02 2100 66.43 USGS 14207740 1998-01-17 11:30 1998-01-17 1130 61.66 USGS 14207740 1998-12-30 23:00 1998-12-30 2300 64.74 USGS 14207740 1999-11-28 06:30 1999-11-28 0630 62.01 USGS 14207740 2000-12-00 2000-12-24 58.50 5,Bd USGS 14207740 2001-12-17 20:00 2001-12-17 2000 61.39 USGS 14207740 2003-02-02 08:00 2003-02-02 0800 62.06 USGS 14207740 2004-01-31 07:30 2004-01-31 0730 61.52 USGS 14207740 2004-12-12 10:00 2004-12-12 1000 59.47 USGS 14207740 2006-01-13 07:00 2006-01-13 0700 63.99 USGS 14207740 2006-12-16 21:30 2006-12-16 2130 62.00 USGS 14207740 2007-12-05 15:00 2007-12-05 1500 61.93 USGS 14207740 2009-01-04 00:30 2009-01-04 0030 63.14 USGS 14207740 2010-06-07 05:15 2010-06-07 0515 60.74 USGS 14207740 2011-01-19 08:45 2011-01-19 0845 62.35 USGS 14207740 2012-01-21 20:15 2012-01-21 2015 65.24 USGS 14207740 2012-12-05 19:00 2012-12-05 1900 62.29 USGS 14207740 2014-02-19 09:00 2014-02-19 0900 62.68 USGS 14207740 2014-12-25 09:15 2014-12-25 0915 61.77 USGS 14207740 2015-12-20 12:15 2015-12-20 1215 63.67 USGS 14207740 2017-02-11 04:30 2017-02-11 0430 62.28 USGS 14207740 2017-11-25 11:15 2017-11-25 1115 60.20 USGS 14207740 2019-04-12 23:55 2019-04-12 2355 63.47 USGS 14207740 2020-01-31 03:15 2020-01-31 0315 61.61 USGS 14207740 2021-01-14 21:15 2021-01-14 2115 62.31 USGS 14207740 2022-01-08 10:30 2022-01-08 1030 62.24