# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 05:26:23 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 06127585 Little Wall Cr trib nr Flatwillow 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 06127585 1974-00-00 32.0 Bm 3.77 Bm USGS 06127585 1975-06-20 35.0 4.21 USGS 06127585 1976-04-17 2.00 1.58 USGS 06127585 1977-02-21 4.00 1.65 USGS 06127585 1978-03-29 15.0 2.23 USGS 06127585 1979-04-06 30.0 3.70 USGS 06127585 1980-04-11 1.00 1.41 USGS 06127585 1981-05-22 14.0 2.44 USGS 06127585 1982-05-09 7.00 2.03 USGS 06127585 1983-00-00 0.00 Bm USGS 06127585 1984-01-05 15.0 2 3.53 1 USGS 06127585 1985-03-27 3.00 1.69 USGS 06127585 1986-02-26 10.0 2 5.42 1 USGS 06127585 1987-00-00 0.00 Bm USGS 06127585 1988-05-07 5.00 1.82 USGS 06127585 1989-05-12 2.00 1.50 USGS 06127585 1990-05-25 3.00 1.67 USGS 06127585 1991-06-22 45.0 6.58 USGS 06127585 1992-06-16 5.00 1.98 USGS 06127585 1993-03-05 33.0 3.99 USGS 06127585 1994-03-01 26.0 3.26 USGS 06127585 1995-06-06 1.00 1.57 USGS 06127585 1996-05-25 12.0 2.39 2 1996-02-08 3.12 1 USGS 06127585 1997-06-06 30.0 3.64 USGS 06127585 1998-06-08 4.20 1.90 USGS 06127585 1999-03-05 2.00 2 2.14 1 USGS 06127585 2000-06-19 24.0 3.03 USGS 06127585 2001-02-18 6.80 2.08 USGS 06127585 2002-00-00 0.00 Bm USGS 06127585 2003-03-10 10.0 2 5.73 1 USGS 06127585 2004-03-18 0.70 4 USGS 06127585 2005-00-00 0.00 Bm USGS 06127585 2006-03-30 0.70 4 USGS 06127585 2007-05-22 3.10 1.81 USGS 06127585 2008-05-23 7.00 2.11 USGS 06127585 2009-07-02 45.0 6.78 USGS 06127585 2010-03-18 15.0 2.54 2 2010-02-25 2.99 1 USGS 06127585 2011-06-07 326 8.54 USGS 06127585 2012-03-13 1.00 2 1.93 1 USGS 06127585 2013-06-03 24.3 3.10 USGS 06127585 2014-08-24 41.2 5.22 USGS 06127585 2015-05-17 17.4 2.67 USGS 06127585 2016-00-00 0.72 4,Bm 1.48 4,Bm USGS 06127585 2017-03-20 1.41 1.61 2 2017-02-27 3.02 1 USGS 06127585 2018-05-09 13:05 40.0 5.00 USGS 06127585 2019-03-21 29.7 3.59 USGS 06127585 2020-06-29 16.3 2.61 USGS 06127585 2021-02-22 12:00 7.67 2.13