# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-10-15 18:05:19 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 02407526 COOSA RIVER AT GASTON STEAM PLANT NR WILSONVILLE # # 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 02407526 1994-04-16 15.49 USGS 02407526 1995-02-12 15.71 USGS 02407526 1996-02-02 17.16 USGS 02407526 1997-03-03 15.58 USGS 02407526 1998-03-08 15.97 USGS 02407526 1999-02-01 15.06 USGS 02407526 2000-04-04 16.79 USGS 02407526 2001-04-04 15.82 USGS 02407526 2002-01-26 15.26 USGS 02407526 2003-05-09 18.25 USGS 02407526 2004-02-08 15.01 USGS 02407526 2004-11-26 16.10 USGS 02407526 2006-01-24 14.71 USGS 02407526 2008-08-27 14.38 USGS 02407526 2009-01-07 15.51 USGS 02407526 2010-03-11 16.97 USGS 02407526 2011-03-09 16.02 USGS 02407526 2012-03-03 2012-03-03 15.30 USGS 02407526 2013-05-19 2013-05-19 15.91 USGS 02407526 2014-04-08 2014-04-08 16.20 USGS 02407526 2015-01-04 2015-01-04 15.66 USGS 02407526 2015-12-26 2015-12-26 17.20 USGS 02407526 2017-04-06 2017-04-06 15.22 USGS 02407526 2018-02-12 12:30 15.34 USGS 02407526 2019-03-01 16:00 16.88 USGS 02407526 2020-02-11 20:30 2020-02-11 2030 17.49 USGS 02407526 2021-03-29 01:30 2021-03-29 0130 16.14 USGS 02407526 2022-03-24 00:30 2022-03-24 0030 15.74 USGS 02407526 2023-01-05 14:30 15.38