# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-06 08:05:04 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 12310100 KOOTENAI RIVER TRIBAL HATCHERY NR BONNERS FERRY # # 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 12310100 2003-06-09 31500 1,6 USGS 12310100 2003-11-20 21700 1,6 USGS 12310100 2004-12-15 30300 1,6 USGS 12310100 2006-06-18 61100 1,6 USGS 12310100 2007-05-29 34600 1,6 USGS 12310100 2008-05-19 51600 6 2008-05-21 65.20 USGS 12310100 2009-06-16 36200 6 60.88 USGS 12310100 2010-06-11 41600 1,6 2010-06-11 1300 1763.75 USGS 12310100 2011-05-16 45800 1,6 2011-06-14 1766.68 USGS 12310100 2012-07-03 58200 1,6 USGS 12310100 2013-05-13 48900 1,6 USGS 12310100 2014-05-24 44800 1,6 USGS 12310100 2015-05-26 33700 6 59.09 2 2015-05-29 59.62 USGS 12310100 2016-05-23 45600 6 63.58 USGS 12310100 2017-03-20 44500 6 61.59 2 2017-06-04 64.45 USGS 12310100 2018-05-09 08:30 42900 6 63.53 1,2 2018-05-18 0015 65.61 1 USGS 12310100 2019-05-17 20:45 33500 6 59.32 1,2 2019-05-17 1530 59.32 1 USGS 12310100 2020-05-31 19:15 45200 6 64.05 1,2 2020-06-01 0345 64.62 1 USGS 12310100 2021-05-25 08:00 40600 6 61.50 1,2 2021-05-25 1130 61.56 1 USGS 12310100 2022-06-13 23:00 47000 6 65.30 1,2 2022-06-14 1945 65.87 1