# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-27 20:27:47 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 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 15239001 BRADLEY R BL DAM NR HOMER 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 15239001 1990-09-21 2450 6 7.11 USGS 15239001 1990-10-12 598 6 4.17 USGS 15239001 1991-10-03 512 6 4.11 USGS 15239001 1993-09-21 111 6 3.08 USGS 15239001 1994-08-12 140 6 3.21 USGS 15239001 1995-09-12 145 6 3.22 USGS 15239001 1996-08-24 128 6 3.20 USGS 15239001 1997-08-20 113 6 3.09 USGS 15239001 1998-09-19 89.0 6 3.05 USGS 15239001 1999-09-08 159 6 3.33 USGS 15239001 1999-12-01 172 6 3.37 USGS 15239001 2001-08-06 85.0 6 3.03 USGS 15239001 2002-08-24 95.0 6 3.09 USGS 15239001 2002-11-06 2480 6 7.15 USGS 15239001 2003-10-08 378 6 3.84 USGS 15239001 2005-06-19 159 6 3.33 USGS 15239001 2006-09-24 97.0 6 3.10 USGS 15239001 2007-09-20 162 6 3.34 USGS 15239001 2007-10-01 133 6 3.20 USGS 15239001 2009-06-27 130 6 3.24 USGS 15239001 2010-08-20 101 6 3.13 USGS 15239001 2011-08-06 93.0 6 3.03 USGS 15239001 2012-09-26 1190 6 5.17 USGS 15239001 2013-09-16 1150 6 5.13 USGS 15239001 2014-09-17 1750 6 5.45 USGS 15239001 2015-09-03 103 6 3.14 USGS 15239001 2019-09-13 14:30 1460 6 5.50 USGS 15239001 2019-12-09 22:30 1050 6 4.99 USGS 15239001 2021-09-12 17:15 99.5 6 3.12 USGS 15239001 2021-10-09 08:00 153 6 3.35 USGS 15239001 2022-10-28 07:45 189 6 3.48