# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-03 14:55:19 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 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 13090500 SNAKE RIVER NR TWIN FALLS 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 13090500 1912-06-17 29600 1,6 12.70 USGS 13090500 1913-06-11 30600 6 12.90 USGS 13090500 1914-06-10 32200 1,6 13.30 USGS 13090500 1914-11-16 21500 6 10.60 USGS 13090500 1916-05-11 20200 6 10.25 USGS 13090500 1917-06-25 29300 1,6 12.60 USGS 13090500 1918-06-21 40000 2,6 USGS 13090500 1920-05-22 18100 6 9.68 USGS 13090500 1921-06-04 30600 6 12.92 USGS 13090500 1922-05-23 22600 6 11.23 USGS 13090500 1923-06-26 16800 6 9.60 USGS 13090500 1923-10-24 7960 6 6.70 USGS 13090500 1925-05-12 19600 6 10.50 USGS 13090500 1925-11-02 8600 6 7.00 USGS 13090500 1927-07-04 26000 1,6 12.50 USGS 13090500 1928-05-20 23000 6 11.57 USGS 13090500 1929-04-07 17300 6 9.95 USGS 13090500 1929-11-04 10000 2,6 USGS 13090500 1930-11-22 6800 1,6 6.35 USGS 13090500 1932-02-29 5360 6 5.68 USGS 13090500 1932-12-19 4400 2,6 USGS 13090500 1933-10-18 1900 2,6 USGS 13090500 1935-09-09 995 6 3.00 USGS 13090500 1936-06-05 21900 6 11.32 USGS 13090500 1937-05-11 7640 6 6.72 USGS 13090500 1938-05-05 21900 6 11.42 USGS 13090500 1939-04-08 12100 6 8.38 USGS 13090500 1940-04-30 5280 6 5.74 USGS 13090500 1940-11-08 1940 6 3.85 USGS 13090500 1942-04-26 15200 6 9.66 USGS 13090500 1943-06-06 26100 6 12.68 USGS 13090500 1944-06-15 19300 6 11.46 USGS 13090500 1945-06-11 17200 6 10.73 USGS 13090500 1946-04-28 19100 6 11.42 USGS 13090500 1947-06-13 21500 6 12.30 USGS 13090500 2010-05-08 3840 1,6 USGS 13090500 2011-06-01 22100 1,6 USGS 13090500 2012-04-05 9480 1,6 USGS 13090500 2013-05-05 3230 1,6 USGS 13090500 2014-06-20 4310 6 5.51 USGS 13090500 2015-02-17 3780 6 5.09 USGS 13090500 2016-06-07 3690 6 5.12 USGS 13090500 2017-04-14 23300 6 12.96 USGS 13090500 2018-04-19 11:30 16600 6 10.86 USGS 13090500 2019-04-25 16:15 16800 6 10.95 USGS 13090500 2020-05-27 10:45 7870 6 7.42 USGS 13090500 2021-05-18 18:00 5610 6 6.25 USGS 13090500 2022-06-07 19:15 3920 6 5.17 USGS 13090500 2023-06-25 09:30 3410 6 4.82