# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-12 09:19:53 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 13068495 BLACKFOOT RIVER BYPASS NR 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 13068495 1987-07-31 17:30 216 4.90 USGS 13068495 1989-04-30 08:26 252 USGS 13068495 1989-10-16 19:45 477 5.57 USGS 13068495 1990-10-10 19:15 856 USGS 13068495 1992-06-16 18:15 314 USGS 13068495 1993-05-16 22:30 532 5.71 USGS 13068495 1994-04-24 13:30 583 5.85 USGS 13068495 1994-10-12 19:59 412 USGS 13068495 1996-05-27 21:30 960 USGS 13068495 1997-04-29 17:45 947 7.40 USGS 13068495 1998-05-27 21:00 631 USGS 13068495 1999-06-08 21:00 808 USGS 13068495 1999-10-25 16:03 492 5.80 USGS 13068495 2000-10-16 19:00 523 USGS 13068495 2001-10-09 17:45 231 USGS 13068495 2002-10-11 19:00 362 5.34 USGS 13068495 2004-06-12 19:00 277 USGS 13068495 2004-10-08 01:15 179 7.71 USGS 13068495 2006-04-17 16:30 500 8.96 USGS 13068495 2006-10-13 22:45 380 8.56 USGS 13068495 2008-05-01 10:45 460 USGS 13068495 2008-10-17 16:45 430 USGS 13068495 2009-10-16 13:45 542 USGS 13068495 2011-05-31 22:15 994 11.38 USGS 13068495 2011-10-21 12:45 716 10.46 USGS 13068495 2012-10-16 18:00 667 10.32 USGS 13068495 2013-10-18 14:45 373 USGS 13068495 2014-10-15 11:30 333 8.63 USGS 13068495 2015-10-15 12:30 354 8.78 USGS 13068495 2019-10-18 16:00 405 6 9.59 USGS 13068495 2020-10-19 13:00 257 6 8.11 USGS 13068495 2021-10-19 16:15 312 6 8.91 USGS 13068495 2023-05-07 18:30 344 6 8.91