# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 14:54:47 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 14206900 FANNO CREEK AT 56TH AVE, AT PORTLAND, 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 14206900 1974-01-15 200 2 USGS 14206900 1975-02-12 237 6.24 USGS 14206900 1976-02-27 196 5.52 USGS 14206900 1977-03-07 92.0 3.48 USGS 14206900 1978-09-10 76.0 3.12 1 USGS 14206900 1991-02-20 197 11.34 USGS 14206900 1992-01-30 141 11.02 USGS 14206900 1992-12-10 186 11.28 USGS 14206900 1994-02-24 236 11.56 USGS 14206900 1994-11-30 182 11.26 USGS 14206900 1996-02-08 733 13.20 USGS 14206900 1996-11-19 10:00 502 12.58 USGS 14206900 1998-01-14 12:30 236 11.46 USGS 14206900 1998-11-26 01:00 283 11.69 USGS 14206900 2000-04-13 11:00 152 10.98 USGS 14206900 2000-10-20 07:00 97.0 10.57 USGS 14206900 2002-01-07 20:30 314 11.83 USGS 14206900 2003-01-31 06:15 240 11.49 USGS 14206900 2004-08-22 12:45 134 10.86 USGS 14206900 2005-09-30 17:45 137 10.88 USGS 14206900 2005-12-28 05:45 289 11.72 USGS 14206900 2006-11-05 21:45 225 11.41 USGS 14206900 2007-12-03 16:00 251 11.54 USGS 14206900 2009-01-02 01:15 321 11.86 USGS 14206900 2010-06-06 10:15 274 11.65 USGS 14206900 2010-12-09 17:00 379 12.09 USGS 14206900 2012-01-19 13:00 198 11.44 USGS 14206900 2013-09-28 19:15 245 11.79 USGS 14206900 2014-03-28 18:00 205 11.50 USGS 14206900 2014-12-04 14:45 166 11.19 USGS 14206900 2015-12-07 10:45 274 11.98 USGS 14206900 2016-11-24 14:30 201 11.47 USGS 14206900 2017-10-22 02:30 131 10.87 USGS 14206900 2018-10-28 00:30 144 10.99 USGS 14206900 2019-11-19 05:35 98.4 10.54 USGS 14206900 2021-01-12 23:55 209 11.53 USGS 14206900 2022-03-02 13:40 196 11.43 USGS 14206900 2023-05-08 17:15 198 11.45