# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 02:40:23 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 12377150 Mission Creek ab reservoir nr St. Ignatius MT # # 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 12377150 1983-06-30 547 4.19 USGS 12377150 1984-06-21 421 3.64 USGS 12377150 1985-06-08 430 3.53 USGS 12377150 1986-05-31 450 3.95 USGS 12377150 1987-07-22 499 4.02 USGS 12377150 1988-06-05 263 3.07 USGS 12377150 1989-06-16 352 3.38 USGS 12377150 1990-06-24 419 3.70 USGS 12377150 1991-06-30 706 4.72 2 1991-06-30 1300 5.16 1 USGS 12377150 1992-06-13 244 3.13 USGS 12377150 1993-06-01 447 3.89 USGS 12377150 1994-06-01 272 3.52 USGS 12377150 1995-07-03 579 4.41 USGS 12377150 1996-06-09 406 4.03 USGS 12377150 1997-06-01 374 3.98 USGS 12377150 1998-05-27 495 4.27 USGS 12377150 1999-06-17 470 4.07 USGS 12377150 2000-06-15 364 3.85 USGS 12377150 2001-05-26 368 3.77 USGS 12377150 2002-06-29 409 4.19 USGS 12377150 2003-05-31 552 4.33 USGS 12377150 2004-06-11 472 4.12 USGS 12377150 2005-06-03 572 4.38 USGS 12377150 2006-06-03 431 3.99 USGS 12377150 2007-06-06 347 3.72 USGS 12377150 2008-06-22 389 3.84 USGS 12377150 2009-07-14 441 4.02 USGS 12377150 2010-06-30 409 3.81 USGS 12377150 2011-06-30 492 4.10 USGS 12377150 2012-06-23 560 4.14 USGS 12377150 2013-05-14 403 3.79 USGS 12377150 2014-07-04 295 3.36 USGS 12377150 2015-06-09 331 3.54 USGS 12377150 2016-06-09 361 3.65 USGS 12377150 2017-06-14 452 3.96 USGS 12377150 2018-06-23 21:15 915 5.11 USGS 12377150 2019-05-17 09:00 457 3.83 USGS 12377150 2020-05-31 13:00 695 4.33 USGS 12377150 2021-06-05 03:30 495 3.92 USGS 12377150 2022-06-10 21:45 425 3.90 USGS 12377150 2023-05-22 22:30 345 3.80