# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-09 16:42:57 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 12448998 TWISP RIVER NEAR TWISP, WA # # 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 12448998 1948-05-29 9440 7 USGS 12448998 1975-06-02 2980 11.37 USGS 12448998 1976-06-19 1980 10.75 USGS 12448998 1977-06-08 802 9.47 USGS 12448998 1978-06-05 3130 11.62 USGS 12448998 1979-05-23 1120 9.55 USGS 12448998 1990-06-24 1300 9.95 USGS 12448998 1991-05-19 3440 11.77 USGS 12448998 1992-05-07 1240 1 USGS 12448998 1993-05-14 2270 11.10 2 1993-05-14 1300 11.10 USGS 12448998 1994-05-09 1320 9.91 USGS 12448998 1995-05-30 2880 11.36 2 1995-05-30 1300 11.71 USGS 12448998 1995-11-29 2480 11.05 USGS 12448998 1997-05-16 3320 11.68 USGS 12448998 1998-05-07 2460 11.03 USGS 12448998 1999-06-17 3540 11.83 2 1999-06-17 1300 12.42 USGS 12448998 2002-06-16 2220 10.79 2 2002-06-16 1300 11.02 USGS 12448998 2003-06-07 1910 10.55 2 2003-06-07 1300 10.70 USGS 12448998 2003-10-21 1910 10.55 2 2003-10-21 1300 10.68 USGS 12448998 2005-05-10 1960 10.88 2 2005-05-10 1300 10.94 USGS 12448998 2006-05-18 3880 12.04 2 2006-05-18 1300 12.10 USGS 12448998 2007-06-04 3150 11.60 2 2007-06-04 1300 11.65 USGS 12448998 2008-05-19 3320 11.71 USGS 12448998 2009-05-31 1860 10.48 USGS 12448998 2010-05-18 1770 10.51 USGS 12448998 2011-05-15 2680 11.28 USGS 12448998 2012-06-18 1870 10.60 USGS 12448998 2013-05-13 2270 10.89 USGS 12448998 2014-05-24 1760 10.50 USGS 12448998 2015-05-24 1280 9.93 USGS 12448998 2016-04-22 2860 11.43 USGS 12448998 2017-05-31 3760 12.06 USGS 12448998 2018-05-17 23:45 2900 11.46 USGS 12448998 2019-05-26 19:30 1460 9.98 USGS 12448998 2020-05-31 04:45 2390 10.95 USGS 12448998 2021-06-03 02:30 2170 10.78 USGS 12448998 2023-05-05 12:30 4040 12.31