# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-30 14:31:46 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 15484000 SALCHA R NR SALCHAKET 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 15484000 1949-05-28 25700 13.96 3 USGS 15484000 1950-05-15 13500 11.11 2,3 1950-05-10 15.10 1,3 USGS 15484000 1951-06-16 10300 10.24 3 USGS 15484000 1953-06-26 17700 12.10 3 USGS 15484000 1954-06-16 26100 14.04 3 USGS 15484000 1955-07-01 21900 12.92 3 USGS 15484000 1956-06-23 36500 16.13 3 USGS 15484000 1957-05-21 28200 14.90 3 USGS 15484000 1958-05-25 23100 13.66 3 USGS 15484000 1959-05-23 18700 12.88 3 USGS 15484000 1961-08-13 22300 13.70 3 USGS 15484000 1962-05-30 23500 13.96 3 USGS 15484000 1963-06-27 15900 12.50 3 USGS 15484000 1964-06-02 24100 14.26 3 USGS 15484000 1965-06-20 20800 13.92 3 USGS 15484000 1966-06-20 20300 13.39 2,3 1966-05-08 14.58 1,3 USGS 15484000 1967-08-14 97000 21.78 1905 USGS 15484000 1968-05-22 12900 12.12 2 1968-05-06 13.74 1 USGS 15484000 1969-08-04 15600 12.71 USGS 15484000 1970-07-17 6350 10.10 USGS 15484000 1971-05-07 23300 14.15 USGS 15484000 1972-05-10 18100 13.22 2 1972-05-09 14.49 1 USGS 15484000 1973-06-04 11500 11.73 USGS 15484000 1974-05-20 6060 9.99 USGS 15484000 1975-05-14 25100 15.85 USGS 15484000 1976-05-04 8220 10.99 USGS 15484000 1977-05-20 10000 11.64 USGS 15484000 1978-08-24 5180 9.65 USGS 15484000 1979-05-03 16400 13.24 USGS 15484000 1980-07-02 10400 11.63 USGS 15484000 1981-07-10 17500 13.94 USGS 15484000 1982-06-21 18900 14.31 USGS 15484000 1983-07-21 6720 10.24 USGS 15484000 1984-06-17 22900 15.35 USGS 15484000 1985-06-28 20500 14.76 USGS 15484000 1986-08-23 37100 18.67 USGS 15484000 1987-06-04 10200 12.21 USGS 15484000 1988-06-17 11000 12.39 USGS 15484000 1989-06-27 26100 16.44 USGS 15484000 1990-09-08 13300 13.14 USGS 15484000 1991-05-08 16400 13.87 USGS 15484000 1992-05-28 22600 15.65 USGS 15484000 1993-05-18 11600 12.53 USGS 15484000 1994-06-22 17500 14.39 USGS 15484000 1995-06-28 21100 15.29 USGS 15484000 1996-07-02 6330 9.96 USGS 15484000 1997-06-10 9990 11.65 USGS 15484000 1998-05-27 6760 10.25 USGS 15484000 1999-05-16 4980 9.33 USGS 15484000 2000-08-15 27800 16.81 USGS 15484000 2001-07-31 11200 11.79 USGS 15484000 2002-08-19 27300 16.40 USGS 15484000 2003-09-03 23100 15.35 USGS 15484000 2004-05-08 17300 13.78 USGS 15484000 2005-05-19 12400 12.19 USGS 15484000 2006-06-25 21800 15.00 USGS 15484000 2007-06-08 13100 12.45 USGS 15484000 2008-07-30 29400 16.90 USGS 15484000 2009-05-04 15600 9 13.24 USGS 15484000 2010-06-14 10300 11.45 USGS 15484000 2011-07-05 19300 14.31 2 2011-05-01 14.93 1 USGS 15484000 2012-05-27 21500 14.90 USGS 15484000 2013-06-06 24200 15.61 USGS 15484000 2014-06-20 36000 18.38 USGS 15484000 2015-08-28 17000 13.70 USGS 15484000 2016-07-23 18000 13.98 USGS 15484000 2017-05-15 10100 9 11.37 USGS 15484000 2018-09-03 22:45 14000 12.72 USGS 15484000 2019-08-18 12:30 21700 15.38 USGS 15484000 2020-06-24 07:30 29200 17.29 USGS 15484000 2021-05-13 20:45 8270 9 10.71 2 2020-10-20 1830 12.66 1 USGS 15484000 2022-05-23 05:45 16100 9 13.79 USGS 15484000 2023-06-01 17:00 15400 13.58