# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-29 20:57:46 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 Alaska 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 15908000 SAGAVANIRKTOK R NR PUMP STA 3 AK # # 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 15908000 1983-06-01 23000 2 21.07 1 USGS 15908000 1984-08-04 13100 17.63 USGS 15908000 1985-07-03 15300 18.07 USGS 15908000 1986-07-31 11600 17.32 USGS 15908000 1987-08-09 13300 17.67 USGS 15908000 1988-06-13 8940 16.75 2 1988-05-27 19.07 1 USGS 15908000 1989-06-23 11500 17.31 2 1989-06-01 21.20 1 USGS 15908000 1990-06-16 9440 16.85 2 1990-05-20 18.30 1 USGS 15908000 1991-06-24 18000 18.28 2 1991-05-20 19.80 1 USGS 15908000 1992-08-27 36600 20.67 USGS 15908000 1993-07-06 26300 19.27 2 1993-05-17 22.49 1 USGS 15908000 1994-08-27 18000 18.17 USGS 15908000 1995-07-21 23100 18.94 USGS 15908000 1996-06-02 16300 17.97 2 1996-05-24 20.20 1 USGS 15908000 1997-07-15 18800 18.31 2 1997-05-16 18.55 1 USGS 15908000 1998-05-27 20800 18.56 2 1998-05-20 20.80 1 USGS 15908000 1999-07-18 34500 20.43 USGS 15908000 2000-06-09 25000 1,2 23.00 1,2 2000-06-08 25.68 1 USGS 15908000 2001-06-11 12300 18.16 2 2001-06-06 19.50 1 USGS 15908000 2002-08-16 48300 21.94 USGS 15908000 2003-07-07 23800 19.50 USGS 15908000 2004-07-11 24200 19.55 2 2004-05-23 25.42 1 USGS 15908000 2005-05-31 8880 17.26 USGS 15908000 2006-06-20 12900 17.94 USGS 15908000 2007-06-06 11300 9 17.77 USGS 15908000 2008-07-11 18400 18.93 USGS 15908000 2009-06-07 22400 9 19.45 2 2009-05-25 21.06 1 USGS 15908000 2010-07-30 17000 18.74 2 2010-05-23 20.13 1 USGS 15908000 2011-05-25 16500 1,2,9 2011-05-21 21.06 1 USGS 15908000 2012-06-12 15000 9 18.44 2 2012-05-19 22.63 1 USGS 15908000 2013-06-17 32500 20.55 2 2013-06-02 26.92 1 USGS 15908000 2014-08-02 20500 19.21 USGS 15908000 2015-05-29 26100 9 19.77 USGS 15908000 2016-06-21 13000 18.10 USGS 15908000 2017-07-25 13700 18.19 USGS 15908000 2018-09-13 10:30 22700 19.39 USGS 15908000 2019-08-15 15:00 28600 20.04 USGS 15908000 2020-05-27 20:01 11300 2,9 USGS 15908000 2021-06-16 08:30 14000 9 18.14 USGS 15908000 2022-08-07 11400 17.77 USGS 15908000 2023-07-09 08:30 43100 21.36