# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-22 13:42:40 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 11528700 SF TRINITY R BL HYAMPOM CA # # 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 11528700 1964-12-22 88000 7 30.45 USGS 11528700 1966-01-04 30800 18.43 USGS 11528700 1967-01-29 32000 18.50 USGS 11528700 1968-01-14 32000 18.50 USGS 11528700 1969-01-21 42100 20.90 USGS 11528700 1970-01-24 59100 24.62 USGS 11528700 1971-03-26 41100 20.68 USGS 11528700 1972-03-03 20800 15.43 USGS 11528700 1973-01-16 25800 17.62 USGS 11528700 1974-01-16 69300 26.68 USGS 11528700 1975-03-18 30600 18.75 USGS 11528700 1976-02-26 12700 12.94 USGS 11528700 1977-02-22 620 5.07 USGS 11528700 1978-01-17 26000 17.47 USGS 11528700 1979-02-13 8120 10.92 USGS 11528700 1980-01-13 28000 18.13 USGS 11528700 1981-02-14 18100 15.03 USGS 11528700 1981-12-19 55000 24.48 USGS 11528700 1983-01-26 73300 28.00 USGS 11528700 1983-12-09 14900 13.44 USGS 11528700 1984-11-27 13500 12.86 USGS 11528700 1986-02-17 75000 25.47 USGS 11528700 1987-03-12 20800 13.20 USGS 11528700 1987-12-10 18800 13.13 USGS 11528700 1989-03-11 14600 USGS 11528700 1990-01-08 11600 10.65 USGS 11528700 1991-03-04 14600 11.69 USGS 11528700 1992-02-20 5530 8.03 USGS 11528700 1993-01-20 47000 19.99 USGS 11528700 1994-01-23 6160 8.42 USGS 11528700 1995-01-09 48100 21.44 USGS 11528700 1995-12-12 20300 14.09 USGS 11528700 1996-12-31 61400 23.60 USGS 11528700 1998-03-22 20200 14.07 USGS 11528700 1999-02-07 13800 11.71 USGS 11528700 2000-02-14 21600 14.63 6 USGS 11528700 2001-03-05 4190 9.15 USGS 11528700 2002-01-02 21800 17.76 USGS 11528700 2002-12-16 32000 20.81 USGS 11528700 2004-02-17 42400 23.41 USGS 11528700 2005-05-18 11100 12.95 USGS 11528700 2005-12-31 49300 24.83 USGS 11528700 2006-12-26 7250 11.05 USGS 11528700 2008-01-04 17300 15.72 USGS 11528700 2009-03-02 9650 12.41 USGS 11528700 2010-02-26 14500 14.49 USGS 11528700 2011-03-16 16600 15.02 USGS 11528700 2012-03-28 13100 13.33 USGS 11528700 2012-12-02 23900 17.48 USGS 11528700 2014-03-29 7430 11.08 USGS 11528700 2015-02-07 25500 18.54 USGS 11528700 2016-01-17 43800 22.91 USGS 11528700 2017-02-09 40500 22.10 USGS 11528700 2018-04-07 12:15 13500 13.81 USGS 11528700 2019-02-27 07:15 51300 R 24.67 USGS 11528700 2020-01-26 14:00 6230 10.08 USGS 11528700 2021-02-02 07:45 4470 8.30 USGS 11528700 2021-12-23 16:15 6970 10.38 USGS 11528700 2023-03-14 22:30 36000 20.49