# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 19:00:10 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 15477740 GOODPASTER R NR BIG DELTA 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 15477740 1998-05-23 4700 17.96 USGS 15477740 1999-05-14 2170 16.82 USGS 15477740 2000-08-14 04:00 7790 R 19.49 USGS 15477740 2001-07-30 4120 15.86 3 USGS 15477740 2002-07-04 6470 16.70 3 USGS 15477740 2003-09-02 11300 17.97 3 USGS 15477740 2004-05-07 7040 18.74 USGS 15477740 2005-05-18 7750 19.08 USGS 15477740 2006-06-23 22:30 9270 R 20.00 USGS 15477740 2007-06-08 8630 R 19.74 USGS 15477740 2008-07-29 05:15 11000 R 20.68 USGS 15477740 2009-06-28 4220 17.98 USGS 15477740 2010-06-13 6070 18.62 USGS 15477740 2011-06-24 08:15 8190 R 19.56 USGS 15477740 2012-05-25 19:15 8900 R 19.85 USGS 15477740 2013-06-05 07:00 11100 R 20.71 USGS 15477740 2014-06-19 15:00 9520 R 20.10 USGS 15477740 2015-07-02 8270 19.25 USGS 15477740 2016-05-16 7530 19.05 USGS 15477740 2017-05-15 4440 17.61 USGS 15477740 2018-05-21 14:30 4230 9 17.61 USGS 15477740 2019-08-17 07:30 6910 18.84 USGS 15477740 2020-06-23 01:45 12300 21.14 USGS 15477740 2021-06-20 09:30 2990 16.74 2 2021-04-27 1500 17.88 1 USGS 15477740 2022-05-23 05:45 4760 9 17.95 USGS 15477740 2023-06-01 03:15 4610 17.80