# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-03-28 09:43:50 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 06453255 CHOTEAU CR NR AVON SD # # 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 06453255 1983-04-01 703 6.24 USGS 06453255 1984-06-12 7280 13.93 USGS 06453255 1985-03-13 287 4.78 USGS 06453255 1986-06-13 3200 12.02 USGS 06453255 1987-03-27 5530 13.29 USGS 06453255 1988-02-28 354 4.99 USGS 06453255 1989-03-09 300 2 5.21 1 USGS 06453255 1990-05-24 679 6.30 USGS 06453255 1991-05-30 256 4.49 USGS 06453255 1992-05-15 100 3.59 1 USGS 06453255 1993-05-08 5120 13.11 USGS 06453255 1994-03-07 1080 6.85 USGS 06453255 1995-05-30 4120 12.35 USGS 06453255 1996-06-17 594 5.38 USGS 06453255 1997-03-13 1320 7.13 USGS 06453255 1998-07-06 2150 9.07 USGS 06453255 1999-06-04 1330 7.42 USGS 06453255 2000-05-18 310 4.66 USGS 06453255 2001-04-25 2820 10.92 USGS 06453255 2002-08-21 70.0 3.82 2 2002-03-09 4.04 1 USGS 06453255 2003-07-06 104 4.16 USGS 06453255 2004-00-00 200 2,Bm USGS 06453255 2005-06-21 1040 6.63 USGS 06453255 2006-04-04 8.20 3.50 USGS 06453255 2007-04-03 2710 10.51 USGS 06453255 2008-06-06 4130 11.86 USGS 06453255 2009-07-16 209 4 USGS 06453255 2010-06-14 7300 13.04 USGS 06453255 2011-04-20 1630 8.11 USGS 06453255 2012-04-21 109 4 USGS 06453255 2013-05-29 19.0 3.57 USGS 06453255 2014-02-20 2.00 3.23 USGS 06453255 2015-09-23 426 5.30 USGS 06453255 2016-05-30 1320 7.46 USGS 06453255 2017-02-14 559 5.59 USGS 06453255 2018-04-23 13:00 1740 8.33 USGS 06453255 2019-09-13 13:00 10400 14.96 USGS 06453255 2020-03-29 13:00 1480 7.54 USGS 06453255 2021-04-07 13:00 80.0 2 3.86 USGS 06453255 2022-06-01 20.3 3.40