# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-30 14:31:59 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 15281000 KNIK R NR PALMER 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 15281000 1948-08-05 198000 3 19.86 3 USGS 15281000 1949-08-22 193000 3 19.68 3 USGS 15281000 1950-08-03 178000 3 19.07 3 USGS 15281000 1951-07-27 189000 3 19.54 3 USGS 15281000 1952-08-08 200000 3 19.97 3 USGS 15281000 1953-07-23 262000 3 22.20 3 USGS 15281000 1954-07-26 260000 3 22.13 3 USGS 15281000 1955-08-09 265000 3 22.30 3 USGS 15281000 1956-08-08 260000 3 22.15 3 USGS 15281000 1957-07-18 333000 3 24.50 3 USGS 15281000 1958-07-18 359000 3 25.30 3 USGS 15281000 1959-07-01 223000 3 20.81 3 USGS 15281000 1960-07-17 328000 3 24.35 3 USGS 15281000 1961-07-26 355000 3 24.30 3 USGS 15281000 1962-06-29 165000 3 18.50 3 USGS 15281000 1963-08-26 41500 11.25 3 USGS 15281000 1964-07-01 216000 3 20.05 3 USGS 15281000 1965-07-11 236000 3 21.35 3 USGS 15281000 1966-06-24 144000 3 17.95 3 USGS 15281000 1967-09-19 35900 11.58 3 USGS 15281000 1968-08-09 32700 11.04 3 USGS 15281000 1969-07-07 31000 10.63 3 USGS 15281000 1970-07-30 24700 10.04 3 USGS 15281000 1971-08-10 45800 12.52 3 USGS 15281000 1972-08-23 31600 11.06 3 USGS 15281000 1973-08-24 27500 10.62 3 USGS 15281000 1974-08-31 31300 9.82 3 USGS 15281000 1975-08-16 33400 9.93 3 USGS 15281000 1976-08-02 26700 10.82 USGS 15281000 1977-08-11 40700 12.58 USGS 15281000 1978-08-03 32500 10.83 USGS 15281000 1979-08-17 60200 13.39 USGS 15281000 1980-08-12 32600 11.31 USGS 15281000 1981-08-09 57700 13.23 USGS 15281000 1982-09-17 33600 11.53 USGS 15281000 1983-08-10 40000 11.99 USGS 15281000 1984-08-20 35000 11.86 USGS 15281000 1985-07-20 26200 10.86 USGS 15281000 1986-07-21 30200 11.35 USGS 15281000 1987-07-31 32000 11.45 USGS 15281000 1989-08-27 84000 7 15.16 USGS 15281000 1992-08-07 44600 12.83 USGS 15281000 1995-09-21 152000 7 17.60 1967 USGS 15281000 2001-07-23 35400 12.21 USGS 15281000 2002-07-25 34800 11.96 USGS 15281000 2003-08-16 42700 13.06 USGS 15281000 2003-10-03 60400 14.70 USGS 15281000 2005-07-13 32500 11.95 USGS 15281000 2006-07-26 34200 12.01 USGS 15281000 2007-07-30 29900 11.64 USGS 15281000 2008-07-07 25300 11.05 USGS 15281000 2009-08-01 54900 13.72 USGS 15281000 2010-08-06 37400 12.21 USGS 15281000 2011-08-05 39800 12.42 USGS 15281000 2012-09-23 79000 15.17 USGS 15281000 2013-09-11 40200 12.21 2 2013-08-11 12.37 USGS 15281000 2014-09-16 48900 13.22 USGS 15281000 2015-07-08 29600 11.71 USGS 15281000 2016-08-15 45100 13.15 USGS 15281000 2017-09-07 47900 12.58 USGS 15281000 2018-06-21 07:15 37000 12.18 2 2018-07-10 1430 12.30 USGS 15281000 2019-07-08 09:30 45800 13.16 USGS 15281000 2020-07-06 09:45 27200 11.26 USGS 15281000 2020-10-03 15:00 46600 12.85 USGS 15281000 2022-08-18 15:00 50100 13.49 USGS 15281000 2023-08-30 15:00 50800 13.55