# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-22 10:07:15 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 15303700 TATALINA R NR TAKOTNA 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 15303700 1987-09-07 738 8.71 USGS 15303700 1988-05-31 733 8.68 USGS 15303700 1990-05-12 950 9.95 USGS 15303700 1991-05-09 963 9.96 2 1991-05-04 11.01 1 USGS 15303700 1992-06-01 371 6.45 2 1992-05-01 7.30 1 USGS 15303700 1993-09-07 870 9.45 USGS 15303700 1994-08-27 735 8.69 USGS 15303700 1995-05-01 794 9.02 USGS 15303700 1996-05-13 640 1,2 USGS 15303700 1997-05-15 357 6.35 2 1997-04-30 10.93 1 USGS 15303700 1998-07-08 1170 10.97 USGS 15303700 1999-08-13 396 6.62 USGS 15303700 2000-09-22 842 9.28 USGS 15303700 2001-08-20 686 8.41 2 2001-05-13 10.95 1 USGS 15303700 2002-09-13 247 5.73 2 2002-01-01 10.43 1 USGS 15303700 2003-07-28 902 9.60 USGS 15303700 2004-05-28 540 7.54 USGS 15303700 2005-05-11 959 9.90 USGS 15303700 2006-08-18 896 9.57 USGS 15303700 2007-08-05 609 8.02 USGS 15303700 2008-05-15 1020 9 10.20 USGS 15303700 2009-05-01 1050 1,2 2009-04-01 10.97 1 USGS 15303700 2010-06-11 850 9.31 2 2010-05-11 9.39 1 USGS 15303700 2011-08-02 439 6.93 USGS 15303700 2012-09-17 751 8.77