# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-11 21:13:52 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 11525655 TRINITY R BL LIMEKILN GULCH NR DOUGLAS CITY 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 11525655 1981-06-24 581 6 4.91 USGS 11525655 1981-12-20 6170 6 9.54 USGS 11525655 1983-06-12 8070 6 10.45 USGS 11525655 1984-01-11 6280 6 9.30 USGS 11525655 1984-11-13 1230 6 5.91 USGS 11525655 1986-03-10 7490 6 10.08 USGS 11525655 1987-03-12 1300 6 6.04 USGS 11525655 1987-12-06 1080 6 6.01 USGS 11525655 1989-05-09 2020 6 6.74 USGS 11525655 1990-05-28 1560 6 6.34 USGS 11525655 1991-05-30 2720 6 7.33 USGS 11525655 2003-05-01 3070 6 7.18 USGS 11525655 2004-05-16 6570 6 9.27 USGS 11525655 2005-05-10 7530 6 9.84 USGS 11525655 2006-05-25 10100 6 11.22 USGS 11525655 2007-05-02 4700 6 8.27 USGS 11525655 2008-05-09 7160 6 9.65 USGS 11525655 2009-05-05 5420 6 8.60 USGS 11525655 2010-05-02 6970 6 9.47 USGS 11525655 2011-05-07 12600 6 12.45 USGS 11525655 2012-05-09 6310 6 9.29 USGS 11525655 2013-05-03 4590 6 8.43 USGS 11525655 2014-09-21 3460 6 7.60 USGS 11525655 2015-05-05 8580 6 10.52 USGS 11525655 2016-05-10 10600 6 11.43 USGS 11525655 2017-04-28 12800 6 12.53 USGS 11525655 2018-05-13 12:00 2070 6 6.58 USGS 11525655 2019-04-29 21:00 11100 6 11.73 USGS 11525655 2020-04-23 22:30 4000 6 7.91 USGS 11525655 2021-04-28 09:45 4010 6 7.92 USGS 11525655 2022-04-21 04:00 5900 6 9.14 USGS 11525655 2023-04-17 17:15 10500 6 11.48