# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-26 20:36:32 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 11523200 TRINITY R AB COFFEE C NR TRINITY CENTER 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 11523200 1955-12-22 11400 7 10.50 USGS 11523200 1958-02-24 12800 10.50 USGS 11523200 1959-01-12 10800 9.91 USGS 11523200 1960-02-08 3750 6.82 USGS 11523200 1961-02-11 6270 8.25 USGS 11523200 1962-04-14 2400 5.60 USGS 11523200 1962-10-12 8990 9.33 USGS 11523200 1963-11-14 4520 7.31 USGS 11523200 1964-12-22 20800 12.30 USGS 11523200 1966-04-01 2780 5.98 USGS 11523200 1966-11-19 5720 7.98 USGS 11523200 1968-02-23 3650 6.68 USGS 11523200 1969-05-12 4640 7.35 USGS 11523200 1969-12-21 13600 10.70 USGS 11523200 1971-05-08 3270 6.19 USGS 11523200 1972-01-22 3920 6.65 USGS 11523200 1972-12-22 2840 5.86 USGS 11523200 1974-01-16 26500 12.96 USGS 11523200 1975-05-14 3770 6.17 USGS 11523200 1976-05-08 1730 4.60 USGS 11523200 1977-09-28 555 3.07 USGS 11523200 1978-01-14 8250 8.32 USGS 11523200 1979-05-05 2740 7.98 6 USGS 11523200 1980-02-18 5580 9.74 USGS 11523200 1981-01-22 5590 9.70 USGS 11523200 1981-11-16 14500 13.78 USGS 11523200 1983-01-26 6380 10.80 USGS 11523200 1983-11-10 2840 8.47 USGS 11523200 1984-11-12 2630 8.22 USGS 11523200 1986-02-14 8150 11.69 USGS 11523200 1987-03-05 5850 10.50 USGS 11523200 1987-12-06 3890 9.22 USGS 11523200 1989-03-09 10100 12.57 USGS 11523200 1990-05-27 6330 10.73 USGS 11523200 1991-03-04 1650 7.34 USGS 11523200 1992-04-17 3630 8.84 USGS 11523200 1993-05-31 11300 13.06 USGS 11523200 1993-12-10 1480 6.99 USGS 11523200 1995-01-09 7880 11.57 USGS 11523200 1995-12-12 4550 9.49 USGS 11523200 1997-01-01 20100 16.82 5 USGS 11523200 1998-03-23 10500 12.51 USGS 11523200 1999-05-24 3120 7.85 USGS 11523200 2000-01-16 5010 9.30 USGS 11523200 2001-03-24 3160 7.88 USGS 11523200 2002-01-02 5770 9.80 USGS 11523200 2002-12-14 5490 9.62 USGS 11523200 2004-02-17 9380 11.89 USGS 11523200 2005-01-26 3000 7.75 USGS 11523200 2006-05-20 7070 10.59 USGS 11523200 2007-02-10 3020 7.86 USGS 11523200 2008-05-16 2430 7.26 USGS 11523200 2009-03-02 5030 9.37 USGS 11523200 2010-06-04 4850 9.25 USGS 11523200 2011-06-28 3290 8.06 USGS 11523200 2012-04-23 4180 8.78 USGS 11523200 2012-12-02 8270 12.04 USGS 11523200 2014-03-05 2190 7.03 USGS 11523200 2014-12-11 10300 12.54 USGS 11523200 2016-03-05 13000 13.55 USGS 11523200 2017-02-09 13400 13.70 USGS 11523200 2018-04-07 05:45 3610 8.14 USGS 11523200 2019-04-08 18:15 7300 10.48 USGS 11523200 2019-12-07 13:45 1300 5.87 USGS 11523200 2021-04-19 23:15 763 5.05 USGS 11523200 2021-10-22 04:15 1750 R 6.39 USGS 11523200 2023-05-19 19:45 4570 8.82