# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-08 12:04:52 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 15055500 ANTLER R BL ANTLER LK NR AUKE BAY 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 15055500 1998-09-01 608 32.52 USGS 15055500 1998-10-20 1300 34.07 USGS 15055500 1999-12-28 924 33.32 USGS 15055500 2001-09-14 768 32.95 USGS 15055500 2002-08-13 983 33.45 USGS 15055500 2002-10-21 889 33.24 USGS 15055500 2004-09-24 740 32.89 USGS 15055500 2005-06-19 389 31.80 USGS 15055500 2005-11-23 1350 34.18 USGS 15055500 2007-07-13 736 32.87 USGS 15055500 2008-09-19 561 32.38 USGS 15055500 2009-06-08 657 32.66 USGS 15055500 2010-05-30 503 9 32.20 USGS 15055500 2011-08-21 876 33.21 USGS 15055500 2012-06-25 812 33.06 USGS 15055500 2013-09-08 760 32.93 USGS 15055500 2014-09-22 561 32.42 USGS 15055500 2014-10-11 694 32.78 USGS 15055500 2016-09-13 557 32.39 USGS 15055500 2017-09-28 698 32.79 USGS 15055500 2018-08-09 20:00 1060 33.62 USGS 15055500 2018-10-15 13:15 722 32.82 USGS 15055500 2020-08-10 17:15 624 32.60 USGS 15055500 2021-08-13 16:30 1430 34.33 USGS 15055500 2022-09-27 04:15 1290 34.08 USGS 15055500 2022-10-01 11:45 1370 34.21