# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-13 01:41:37 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 06155030 Milk River near Dodson 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 06155030 1983-07-12 2350 16.56 USGS 06155030 1984-05-11 324 6.32 USGS 06155030 1985-06-26 266 5.89 USGS 06155030 1986-09-26 13200 29.79 USGS 06155030 1987-03-14 1030 1 1986-10-02 29.44 USGS 06155030 1987-11-24 865 9.97 USGS 06155030 1989-05-31 476 7.97 2 1989-03-12 12.27 1 USGS 06155030 1990-03-10 1200 1 1990-03-10 1200 13.52 1 USGS 06155030 1991-06-30 2940 18.45 USGS 06155030 1992-04-30 286 6.02 USGS 06155030 1993-07-21 1890 1993-03-08 16.06 1 USGS 06155030 1994-03-17 5200 22.71 USGS 06155030 1995-06-09 2690 16.72 USGS 06155030 1996-03-20 5000 1,2 1996-03-14 24.51 1 USGS 06155030 1997-04-02 4820 20.62 2 1997-03-26 21.38 1 USGS 06155030 1998-06-30 1650 12.98 USGS 06155030 1999-06-06 602 7.88 2 1999-03-02 11.01 1 USGS 06155030 2000-07-08 616 7.97 USGS 06155030 2001-06-15 56.0 3.84 2 2001-03-15 4.43 1 USGS 06155030 2002-06-25 1560 12.27 USGS 06155030 2003-03-18 2560 15.75 USGS 06155030 2004-03-12 3000 21.95 2 2004-03-11 22.71 1 USGS 06155030 2004-10-31 152 4.76 2 2005-03-02 5.60 1 USGS 06155030 2006-03-29 500 2006-03-28 9.42 1 USGS 06155030 2007-06-19 531 7.74 USGS 06155030 2008-06-14 1480 12.36 USGS 06155030 2009-05-08 739 8.66 2 2009-03-28 9.40 1 USGS 06155030 2010-06-29 4230 19.32 USGS 06155030 2011-05-23 8550 26.25 USGS 06155030 2012-05-29 1430 12.21 USGS 06155030 2013-06-05 8540 25.95 USGS 06155030 2014-08-26 6530 23.43 USGS 06155030 2015-03-19 882 9.33 2 2015-03-15 10.68 1 USGS 06155030 2016-05-13 2240 14.22 USGS 06155030 2016-10-06 4230 19.29 USGS 06155030 2018-04-23 08:00 10700 28.19 USGS 06155030 2019-03-23 13:15 4920 20.80 USGS 06155030 2020-04-12 00:45 2280 15.01 2 2020-04-14 1430 18.78 1 USGS 06155030 2021-03-20 01:30 210 5.29 USGS 06155030 2021-10-18 16:30 249 5.57 USGS 06155030 2023-04-13 07:30 6100 2 2023-04-12 2004 23.16