# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-07-27 07:58:10 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 13063000 BLACKFOOT RIVER AB RESERVOIR NR HENRY 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 13063000 1914-04-24 1450 5 6.45 3 USGS 13063000 1915-05-22 537 1,5 3.60 3 USGS 13063000 1916-04-29 1040 5 5.04 3 USGS 13063000 1917-05-16 2060 1,5 6.85 3 USGS 13063000 1918-05-30 520 1,5 3.45 3 USGS 13063000 1919-04-23 1100 1,5 4.78 3 USGS 13063000 1920-05-14 1680 1,5 5.96 3 USGS 13063000 1921-05-09 1360 1,5 5.40 3 USGS 13063000 1922-05-08 1570 1,5 6.08 3 USGS 13063000 1923-04-29 824 1,5 4.28 2,3 1923-04-03 4.68 1 USGS 13063000 1924-04-24 1110 1,5 5.00 3 USGS 13063000 1925-04-18 893 1,5 4.36 3 USGS 13063000 1968-05-03 1300 6 6.84 USGS 13063000 1969-04-24 1400 6 7.17 USGS 13063000 1970-05-18 1440 6 7.44 USGS 13063000 1971-05-05 1960 6 8.64 USGS 13063000 1972-05-08 1770 6 7.95 USGS 13063000 1973-05-08 1000 6 6.25 USGS 13063000 1974-04-26 2150 6 8.60 USGS 13063000 1975-05-19 1800 6 7.88 USGS 13063000 1976-05-09 2120 6 8.68 USGS 13063000 1977-04-11 507 6 4.62 USGS 13063000 1978-04-27 1140 6 6.57 USGS 13063000 1979-05-07 932 6 5.96 USGS 13063000 1980-04-27 1320 6 6.93 USGS 13063000 1981-05-23 680 6 5.24 USGS 13063000 1982-05-04 1630 6 8.17 USGS 13063000 2001-04-19 221 6 3.09 USGS 13063000 2002-04-16 500 6 4.45 USGS 13063000 2003-04-15 409 1,6 USGS 13063000 2004-04-09 357 1,6 USGS 13063000 2005-04-29 706 6 5.22 USGS 13063000 2006-04-17 1370 6 6.98 USGS 13063000 2007-04-08 368 6 3.87 USGS 13063000 2008-05-08 798 6 5.53 USGS 13063000 2009-05-06 1370 6 6.51 USGS 13063000 2010-04-23 563 6 4.70 USGS 13063000 2011-05-16 1570 1,6 USGS 13063000 2012-04-13 547 1,6 USGS 13063000 2013-04-29 387 1,6 USGS 13063000 2014-04-24 575 1,6 USGS 13063000 2015-05-29 429 6 4.15 USGS 13063000 2016-04-15 765 6 5.42 USGS 13063000 2017-04-15 1050 6 6.29 USGS 13063000 2018-04-24 17:45 825 6 5.62 USGS 13063000 2019-04-26 01:30 941 6 5.98 USGS 13063000 2020-04-24 22:00 918 6 5.91 USGS 13063000 2021-04-14 14:45 275 6 3.42 USGS 13063000 2022-05-04 11:45 674 6 4.92