# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-31 20:43:35 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 13062500 SNAKE RIVER AT BLACKFOOT ID # # 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 13062500 1978-08-19 3650 6 4.89 USGS 13062500 1979-05-30 11900 6 6.56 USGS 13062500 1980-06-04 20800 6 8.39 USGS 13062500 1981-06-12 24400 6 9.00 USGS 13062500 1982-05-30 21600 6 8.63 USGS 13062500 1983-06-14 26000 6 9.40 USGS 13062500 1984-05-18 28600 6 10.18 USGS 13062500 1985-05-13 22400 6 9.06 2 1985-02-07 14.71 1 USGS 13062500 1986-05-08 25900 6 9.66 USGS 13062500 1987-05-30 11400 6 6.96 USGS 13062500 1988-07-27 5260 6 5.70 USGS 13062500 1989-05-13 11800 6 7.05 USGS 13062500 1990-09-21 8900 6 6.42 USGS 13062500 1991-06-16 14400 6 7.85 USGS 13062500 1992-06-18 8980 6 6.61 USGS 13062500 1993-06-09 21100 6 9.03 USGS 13062500 1994-05-16 9500 6 6.74 USGS 13062500 1995-05-25 21700 6 9.13 USGS 13062500 1996-05-20 23500 1,6 USGS 13062500 1997-06-17 43200 6 13.55 USGS 13062500 1998-05-25 19000 1,6 USGS 13062500 1999-06-06 26200 6 10.74 USGS 13062500 2000-05-31 9290 6 7.23 USGS 13062500 2001-09-08 4730 6 5.90 USGS 13062500 2002-09-09 6470 6 6.47 USGS 13062500 2003-07-28 7700 1,6 USGS 13062500 2004-05-25 11600 1,6 USGS 13062500 2005-06-17 9540 6 7.45 USGS 13062500 2006-05-03 21600 6 10.10 USGS 13062500 2007-05-26 7270 6 6.70 USGS 13062500 2008-06-02 16900 6 9.10 USGS 13062500 2009-06-25 23500 1,6 USGS 13062500 2010-06-14 21700 6 10.35 USGS 13062500 2011-05-28 32700 6 12.04 USGS 13062500 2012-04-14 12200 6 8.07 USGS 13062500 2013-05-21 13400 6 8.30 USGS 13062500 2014-06-09 10600 6 7.69 USGS 13062500 2015-05-18 14000 6 8.51 USGS 13062500 2016-05-23 8640 6 7.11 USGS 13062500 2017-06-16 23900 6 11.26 USGS 13062500 2018-06-04 06:25 22000 2,6 10.80 5 USGS 13062500 2019-04-28 14:45 18400 6 9.90 USGS 13062500 2020-07-01 21:15 14700 6 8.78 USGS 13062500 2021-08-05 06:30 9950 6 7.52 USGS 13062500 2022-09-13 12:30 7420 6 6.83 2 2022-09-12 1930 6.83 USGS 13062500 2023-05-31 18:15 12200 6 8.16