# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-18 08:15:04 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 15904900 ATIGUN R TR NR PUMP STATION 4 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 15904900 1976-07-29 1000 14.50 USGS 15904900 1977-06-05 530 13.40 USGS 15904900 1978-07-04 407 12.99 USGS 15904900 1979-07-27 593 13.58 USGS 15904900 1980-06-27 656 13.74 USGS 15904900 1981-07-19 767 14.04 USGS 15904900 1982-07-11 628 13.67 USGS 15904900 1983-05-31 620 13.65 USGS 15904900 1984-06-20 975 14.45 USGS 15904900 1985-07-02 608 13.62 USGS 15904900 1986-06-24 558 13.48 USGS 15904900 1987-07-04 775 14.01 USGS 15904900 1988-06-19 350 12.78 USGS 15904900 1989-06-22 580 13.59 USGS 15904900 1990-06-28 365 12.86 USGS 15904900 1991-06-23 820 14.17 USGS 15904900 1992-07-01 900 14.30 USGS 15904900 1993-07-06 770 14.02 USGS 15904900 1994-08-27 510 13.36 USGS 15904900 1995-07-21 450 13.18 USGS 15904900 1996-06-17 395 12.97 USGS 15904900 1997-07-14 720 13.88 USGS 15904900 1998-05-25 800 14.10 USGS 15904900 1999-07-17 1650 15.51 USGS 15904900 2000-06-09 500 13.30 USGS 15904900 2001-06-09 371 12.83 USGS 15904900 2002-08-16 746 13.94 USGS 15904900 2003-07-03 1010 14.52 USGS 15904900 2004-07-11 621 13.62 USGS 15904900 2005-07-17 509 13.30 USGS 15904900 2006-07-12 269 12.52 USGS 15904900 2007-06-05 395 9 12.95 USGS 15904900 2008-07-11 471 13.18 USGS 15904900 2009-07-06 945 14.39 USGS 15904900 2010-07-28 700 13.83 USGS 15904900 2011-06-24 379 9 12.87 USGS 15904900 2012-06-11 1620 9 15.57 USGS 15904900 2013-06-16 1110 9 14.72 USGS 15904900 2014-08-02 817 14.11 USGS 15904900 2015-05-29 688 9 13.80 USGS 15904900 2016-06-27 516 13.32 USGS 15904900 2017-07-24 395 12.90 USGS 15904900 2018-07-27 13:00 657 13.72 USGS 15904900 2019-06-28 13:15 692 13.81 USGS 15904900 2020-06-14 20:30 453 9 13.12 USGS 15904900 2021-06-14 00:15 635 9 13.66 USGS 15904900 2022-07-10 21:45 624 13.63 USGS 15904900 2023-07-08 21:30 1640 15.61