# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 17:47:28 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 15271000 SIXMILE C NR HOPE 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 15271000 1969-10-00 7300 7,Bd 20.80 3,Bd USGS 15271000 1980-07-12 8070 13.22 USGS 15271000 1981-08-21 7720 13.13 USGS 15271000 1982-06-28 3550 11.66 USGS 15271000 1983-05-31 4700 12.14 USGS 15271000 1984-09-29 4050 11.85 USGS 15271000 1984-10-01 4800 12.18 USGS 15271000 1986-06-17 3900 11.73 USGS 15271000 1986-10-11 6320 12.73 USGS 15271000 1988-06-14 4370 11.80 USGS 15271000 1989-08-26 4090 11.69 USGS 15271000 1989-10-06 3580 11.48 USGS 15271000 1998-06-08 5870 12.53 USGS 15271000 1999-09-22 5770 12.49 USGS 15271000 2000-06-08 4940 12.14 USGS 15271000 2001-08-29 6930 12.94 USGS 15271000 2002-05-26 3810 11.60 USGS 15271000 2002-10-24 10800 13.56 USGS 15271000 2003-10-06 5480 12.17 USGS 15271000 2005-05-14 4590 11.85 USGS 15271000 2006-05-28 5050 12.02 USGS 15271000 2007-06-05 5540 9 12.19 USGS 15271000 2008-07-07 4140 11.67 USGS 15271000 2009-06-08 2980 11.13 USGS 15271000 2010-06-02 02:45 5840 12.29 USGS 15271000 2011-09-06 12:15 6970 13.86 USGS 15271000 2012-09-23 6000 13.18 USGS 15271000 2013-06-18 4890 12.37 USGS 15271000 2014-06-17 3690 11.45 USGS 15271000 2015-06-04 3390 11.35 USGS 15271000 2016-06-19 4070 11.78 USGS 15271000 2017-06-10 3670 11.48 USGS 15271000 2018-06-18 15:30 4750 12.27 USGS 15271000 2018-10-23 20:15 4290 11.93 USGS 15271000 2019-12-09 20:45 3090 11.11 2 2020-01-10 0845 11.36 1 USGS 15271000 2020-10-02 16:15 4220 11.88 USGS 15271000 2022-06-06 02:15 4060 9 11.75 USGS 15271000 2023-06-25 18:00 3840 9 11.58