# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-03-29 11:19:46 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 13213100 SNAKE RIVER AT NYSSA OR # # 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 13213100 1975-04-16 41900 6 10.72 USGS 13213100 1976-04-13 41900 6 10.72 USGS 13213100 1976-12-05 19900 6 7.21 USGS 13213100 1978-04-29 30900 6 9.12 USGS 13213100 1979-01-14 25800 6 8.25 USGS 13213100 1980-06-07 40100 6 10.71 USGS 13213100 1981-06-13 28900 6 8.70 USGS 13213100 1982-04-17 41900 6 10.71 USGS 13213100 1983-05-14 49800 6 11.88 USGS 13213100 1984-04-19 57900 6 13.34 USGS 13213100 1985-04-11 30000 6 9.06 USGS 13213100 1986-02-25 52100 6 12.49 USGS 13213100 1989-04-23 19400 6 7.48 USGS 13213100 1989-10-12 17500 6 7.13 USGS 13213100 1991-03-03 12700 6 6.24 2 1991-01-01 18.46 1 USGS 13213100 1991-11-04 12100 6 6.14 USGS 13213100 1993-06-11 25100 6 8.70 USGS 13213100 1993-10-24 13900 1,6 USGS 13213100 1995-06-11 33900 6 9.87 USGS 13213100 1996-04-03 41600 6 11.26 USGS 13213100 1997-06-22 48900 6 12.29 USGS 13213100 1998-05-18 50700 6 12.55 USGS 13213100 1999-04-11 32200 6 9.67 USGS 13213100 2000-04-14 18500 6 7.30 USGS 13213100 2000-10-13 13400 1,6 USGS 13213100 2002-03-26 10100 1,6 USGS 13213100 2002-10-06 9780 1,6 USGS 13213100 2004-02-21 10700 1,6 USGS 13213100 2005-05-19 15900 1,6 USGS 13213100 2006-04-18 48500 1,6 USGS 13213100 2006-12-30 12200 1,6 USGS 13213100 2008-05-24 14800 1,6 USGS 13213100 2009-06-26 27100 1,6 USGS 13213100 2010-06-13 15300 1,6 USGS 13213100 2011-06-02 44400 1,6 USGS 13213100 2012-04-08 25800 1,6 USGS 13213100 2013-05-31 10600 1,6 USGS 13213100 2014-02-15 10900 6 5.91 2 2014-09-30 6.73 1 USGS 13213100 2015-05-27 12200 6 6.22 2 2015-09-19 6.98 1 USGS 13213100 2016-06-09 13000 6 6.51 2 2016-09-27 7.09 1 USGS 13213100 2017-04-02 46400 6 11.95 USGS 13213100 2018-04-14 18:30 28400 6 9.13 USGS 13213100 2019-04-27 20:25 32700 6 9.84 USGS 13213100 2020-05-27 14:00 17300 6 7.44 USGS 13213100 2021-05-23 17:00 16200 6 7.41 2 2021-05-26 0345 7.43 USGS 13213100 2022-06-16 05:45 13500 6 6.66 USGS 13213100 2023-05-08 06:00 16600 6 7.05