# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-07-16 17:36:06 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 08044500 W Fk Trinity Rv nr Boyd, TX # # 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 08044500 1948-02-26 2270 6 15.81 3 USGS 08044500 1949-05-17 2040 6 14.79 3 USGS 08044500 1950-07-28 6650 6 18.20 3 USGS 08044500 1951-06-06 2150 6 15.26 3 USGS 08044500 1951-10-28 817 6 10.17 3 USGS 08044500 1953-05-16 1390 6 12.62 3 USGS 08044500 1953-10-26 2000 6 14.57 3 USGS 08044500 1955-06-20 1300 6 11.85 6 USGS 08044500 1956-05-01 1390 6 13.28 USGS 08044500 1957-04-27 24400 6 21.60 USGS 08044500 1958-05-03 16400 6 19.83 USGS 08044500 1959-06-25 3310 6 16.90 USGS 08044500 1959-10-05 27300 6 22.17 USGS 08044500 1961-06-26 3630 6 17.00 USGS 08044500 1962-09-08 8800 6 18.72 USGS 08044500 1963-04-29 4120 6 17.26 USGS 08044500 1964-05-30 3810 6 17.55 USGS 08044500 1964-11-20 6100 6 17.66 USGS 08044500 1966-05-06 5330 6 17.86 USGS 08044500 1967-05-31 6030 6 17.93 USGS 08044500 1968-04-20 6130 6 18.02 USGS 08044500 1969-05-07 5330 6 17.86 USGS 08044500 1970-03-03 4430 6 17.68 USGS 08044500 1971-07-30 817 6 11.99 USGS 08044500 1971-12-11 2260 6 16.60 USGS 08044500 1973-08-01 3420 6 17.43 USGS 08044500 1974-04-22 1360 6 14.70 USGS 08044500 1974-10-31 15100 6 20.45 USGS 08044500 1976-05-13 836 6 13.43 USGS 08044500 1977-03-27 10700 6 19.47 USGS 08044500 1978-05-29 1070 6 15.09 USGS 08044500 1979-05-23 2740 6 17.85 USGS 08044500 1980-09-30 1160 6 15.08 USGS 08044500 1981-05-10 2330 6 17.37 USGS 08044500 1981-10-14 60400 6 25.87 USGS 08044500 1983-03-05 492 6 10.53 USGS 08044500 1984-06-11 736 6 12.74 USGS 08044500 1985-05-14 2570 6 17.40 USGS 08044500 1986-05-26 2750 6 17.53 USGS 08044500 1987-05-29 6280 6 18.39 USGS 08044500 1988-06-01 903 6 13.97 USGS 08044500 1989-05-18 16800 6 20.30 USGS 08044500 1990-04-26 41800 6 24.19 USGS 08044500 1991-04-12 1250 6 14.81 USGS 08044500 1991-10-26 17500 6 20.79 USGS 08044500 1993-06-12 2290 6 17.02 USGS 08044500 1993-10-20 8460 6 19.36 USGS 08044500 1994-11-15 5590 6 18.07 USGS 08044500 1996-09-16 1360 6 15.34 USGS 08044500 1996-10-28 8780 6 19.15 USGS 08044500 1998-03-23 6200 6 18.28 USGS 08044500 1999-05-31 1030 6 13.86 USGS 08044500 2000-04-02 23400 6 21.84 USGS 08044500 2001-02-17 5240 6 18.15 USGS 08044500 2002-03-20 2410 6 17.27 USGS 08044500 2003-06-14 920 6 13.28 USGS 08044500 2004-06-09 12300 6 20.17 USGS 08044500 2004-11-18 666 6 12.28 USGS 08044500 2006-04-30 643 6 11.92 USGS 08044500 2007-06-26 7970 6 18.74 USGS 08044500 2008-03-19 16:15 4930 6 17.94 USGS 08044500 2009-09-13 15:00 932 6 12.48 USGS 08044500 2010-05-19 07:15 5690 6 18.20 USGS 08044500 2011-05-23 16:00 528 6 10.19 USGS 08044500 2012-01-26 10:00 3460 6 17.32 USGS 08044500 2013-05-16 20:15 322 6 8.60 USGS 08044500 2014-07-18 20:15 1570 6 14.43 USGS 08044500 2015-06-18 23:15 18400 6 21.08 USGS 08044500 2016-04-20 15:15 11200 6 19.65 USGS 08044500 2017-02-25 00:30 2060 6 16.08 USGS 08044500 2018-02-26 00:15 1690 6 15.24 USGS 08044500 2019-05-04 15:00 7540 6 18.68 USGS 08044500 2020-05-25 19:30 8450 6 18.93 USGS 08044500 2021-08-19 13:45 2560 6 16.79 USGS 08044500 2022-05-26 05:30 1610 6 14.78 USGS 08044500 2023-03-03 11:15 1040 6 11.85 USGS 08044500 2024-06-01 05:00 4170 6 17.52