# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 20:27:33 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 15302000 NUYAKUK R NR DILLINGHAM 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 15302000 1954-06-15 11500 5.49 3 USGS 15302000 1955-07-15 22400 8.11 3 USGS 15302000 1956-06-18 19000 1 USGS 15302000 1957-09-18 16000 6.61 3 USGS 15302000 1958-06-25 29000 9.65 3,6 USGS 15302000 1959-06-25 16700 6.80 3 USGS 15302000 1960-06-16 18200 7.17 3 USGS 15302000 1961-06-19 17300 6.94 3 USGS 15302000 1962-06-25 22200 8.08 3 USGS 15302000 1963-06-20 16800 6.88 3 USGS 15302000 1964-06-00 21300 Bd 7.90 3,Bd USGS 15302000 1965-09-26 23100 8.29 3 USGS 15302000 1966-06-24 15000 1 6.65 3 USGS 15302000 1967-06-19 14500 1 6.54 3 USGS 15302000 1968-06-16 12100 5.87 3 USGS 15302000 1969-06-20 30000 10.01 3 USGS 15302000 1970-06-22 18600 7.57 3 USGS 15302000 1971-07-27 21600 8.19 3 USGS 15302000 1972-07-01 19300 7.71 3 USGS 15302000 1973-07-02 21500 8.12 3 USGS 15302000 1974-06-25 13400 6.26 3 USGS 15302000 1975-06-30 18700 7.49 3 USGS 15302000 1976-06-29 13600 6.30 3 USGS 15302000 1977-07-02 32200 10.49 3 USGS 15302000 1978-07-13 17900 7.32 3 USGS 15302000 1979-06-19 21000 1 USGS 15302000 1980-06-13 21500 8.12 3 USGS 15302000 1981-06-12 20400 7.87 3 USGS 15302000 1982-07-04 24500 8.78 3 USGS 15302000 1983-06-09 21400 8.10 3 USGS 15302000 1984-07-08 17600 8.72 USGS 15302000 1985-07-01 23000 1 USGS 15302000 1986-07-04 17800 9.60 USGS 15302000 1987-07-01 28000 1 USGS 15302000 1988-06-21 24900 11.35 USGS 15302000 1989-06-18 20600 10.34 USGS 15302000 1990-06-13 19000 1 USGS 15302000 1991-06-13 19000 1 USGS 15302000 1991-10-04 19400 10.04 USGS 15302000 1993-06-08 21800 10.63 USGS 15302000 1994-06-19 22000 10.68 USGS 15302000 1995-06-09 19600 10.08 USGS 15302000 1996-06-10 11700 7.74 USGS 15302000 2002-11-08 16000 9.07 USGS 15302000 2004-06-03 16300 9.19 USGS 15302000 2008-06-20 19300 9.76 USGS 15302000 2009-06-08 21200 10.34 USGS 15302000 2010-06-18 19200 9.57 USGS 15302000 2011-06-13 18600 9 9.47 USGS 15302000 2012-06-21 19700 9.76 USGS 15302000 2013-06-24 19300 9.65 USGS 15302000 2013-10-30 14500 8.30 USGS 15302000 2015-05-28 25700 11.31 USGS 15302000 2016-05-24 19800 9 9.76 USGS 15302000 2016-10-16 11600 7.44 USGS 15302000 2018-07-01 02:15 23200 10.68 USGS 15302000 2019-06-10 19:15 24100 10.91 USGS 15302000 2019-11-13 10:15 13100 7.88 USGS 15302000 2021-07-03 22:15 20000 9.78 USGS 15302000 2022-06-11 18:30 18700 9 9.48 USGS 15302000 2023-07-07 18:15 20100 9.85