# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-11 19:16:07 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 USGS 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 15515060 MARGUERITE C AB EMMA C NR HEALY 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 15515060 2004-08-01 51.0 24.81 USGS 15515060 2005-04-30 60.0 2 2005-04-25 25.84 1 USGS 15515060 2006-06-26 143 25.54 2 2006-03-27 27.80 1 USGS 15515060 2007-08-06 452 26.90 USGS 15515060 2008-07-30 424 26.80 USGS 15515060 2009-06-19 350 2 2009-05-01 31.47 1 USGS 15515060 2010-06-13 161 26.65 USGS 15515060 2011-06-15 161 25.63 2 2011-05-15 26.67 1 USGS 15515060 2012-06-02 313 26.38 USGS 15515060 2013-05-27 150 1,2,9 2013-05-26 26.52 1 USGS 15515060 2014-06-19 570 27.28 USGS 15515060 2015-07-02 247 26.09 USGS 15515060 2016-07-19 158 25.63 2 2016-04-11 25.73 1 USGS 15515060 2017-06-13 190 25.81 2 2017-04-14 26.33 1 USGS 15515060 2018-08-31 07:21 177 25.74 USGS 15515060 2019-08-16 14:00 576 27.30 USGS 15515060 2020-05-10 19:00 204 9 25.90 2 2020-04-16 2045 26.95 1 USGS 15515060 2021-08-21 09:15 52.1 25.03 2 2021-04-18 2300 26.88 1 USGS 15515060 2022-05-22 20:45 205 9 25.91 2 2022-04-26 0430 26.32 1 USGS 15515060 2023-05-30 13:45 189 25.85 2 2023-04-29 0900 26.20 1