# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-19 19:35:44 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 08049500 W Fk Trinity Rv at Grand Prairie, 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 08049500 1925-05-08 8980 5 25.00 3 USGS 08049500 1926-04-22 8980 5 25.00 3 USGS 08049500 1927-04-27 5000 5 22.10 3 USGS 08049500 1928-06-28 7090 5 24.30 3 USGS 08049500 1928-12-17 10000 5 25.30 3 USGS 08049500 1930-05-14 15200 5 25.95 3 USGS 08049500 1930-12-05 5700 5 22.40 3 USGS 08049500 1932-01-23 15400 6 25.96 3 USGS 08049500 1933-03-06 6910 6 23.78 3 USGS 08049500 1934-05-03 2670 6 14.21 3 USGS 08049500 1935-05-19 13500 6 25.48 3 USGS 08049500 1936-09-28 7820 6 23.83 3 USGS 08049500 1937-06-07 4910 6 19.10 3 USGS 08049500 1938-02-18 13400 6 25.47 3 USGS 08049500 1939-05-17 2820 6 13.60 3 USGS 08049500 1940-06-10 6860 6 22.08 3 USGS 08049500 1941-06-23 11400 6 23.50 3 USGS 08049500 1942-04-25 27200 6 25.98 3 USGS 08049500 1942-10-18 10600 6 23.22 3 USGS 08049500 1944-05-30 8600 6 21.43 3 USGS 08049500 1945-03-31 29500 6 26.05 3 USGS 08049500 1946-05-30 11300 6 22.95 3 USGS 08049500 1946-12-12 12000 6 23.22 3 USGS 08049500 1948-02-27 11000 6 22.91 3 USGS 08049500 1949-05-17 62000 6 28.00 3 USGS 08049500 1950-05-03 9890 6 21.91 3 USGS 08049500 1951-06-04 5300 6 15.90 3 USGS 08049500 1952-04-23 3720 6 12.57 3 USGS 08049500 1953-05-16 6530 6 18.20 3 USGS 08049500 1953-10-26 1550 6 7.10 3 USGS 08049500 1955-05-20 4660 6 14.57 3 USGS 08049500 1956-05-02 4430 6 14.06 3 USGS 08049500 1957-05-26 59200 6 28.25 3,6 USGS 08049500 1958-05-04 9200 6 18.65 3 USGS 08049500 1958-10-09 4870 6 11.38 3 USGS 08049500 1959-10-01 8160 6 17.78 3 USGS 08049500 1961-06-26 9020 6 19.26 3 USGS 08049500 1962-09-09 9860 6 20.82 3 USGS 08049500 1963-04-29 5000 6 13.02 3 USGS 08049500 1964-09-22 11600 6 22.92 3 USGS 08049500 1965-02-10 12600 6 23.72 3 USGS 08049500 1966-05-02 17900 6 25.80 3 USGS 08049500 1967-04-22 4700 6 12.46 3 USGS 08049500 1968-03-21 12300 6 23.42 3 USGS 08049500 1969-05-08 15000 6 25.00 3 USGS 08049500 1970-04-26 8300 6 18.50 3 USGS 08049500 1971-04-18 2750 6 7.68 3 USGS 08049500 1971-12-10 12800 6 23.84 3 USGS 08049500 1973-06-04 10900 6 22.07 3 USGS 08049500 1973-10-13 7200 6 17.25 3 USGS 08049500 1974-11-04 12100 6 23.25 3 USGS 08049500 1976-04-19 5230 6 17.61 3 USGS 08049500 1977-03-27 18200 6 26.52 3 USGS 08049500 1978-05-29 3080 6 8.01 3 USGS 08049500 1979-05-04 11200 6 23.22 3 USGS 08049500 1980-09-30 5560 6 14.67 3 USGS 08049500 1981-05-09 7090 6 17.48 3 USGS 08049500 1981-10-17 20200 6 27.04 3 USGS 08049500 1983-06-15 5050 6 18.58 6 USGS 08049500 1983-10-09 4990 6 18.44 USGS 08049500 1985-04-23 5380 6 19.30 USGS 08049500 1986-06-02 8220 6 23.05 USGS 08049500 1987-05-29 6880 6 20.78 USGS 08049500 1988-06-01 5870 6 18.92 USGS 08049500 1989-06-14 43300 6 33.16 USGS 08049500 1990-05-03 64400 6 33.88 USGS 08049500 1991-04-12 6760 6 18.62 USGS 08049500 1991-12-20 54800 6 33.88 USGS 08049500 1993-02-25 8810 6 22.43 USGS 08049500 1993-10-20 9010 6 22.00 USGS 08049500 1995-05-09 20300 6 29.21 USGS 08049500 1996-08-31 1680 6 8.08 USGS 08049500 1997-02-21 19600 6 30.65 USGS 08049500 1998-03-17 18700 6 28.89 USGS 08049500 1999-05-30 9020 6 20.48 USGS 08049500 2000-06-05 10200 6 21.54 USGS 08049500 2001-02-16 12400 6 24.94 USGS 08049500 2002-03-20 14200 6 26.57 USGS 08049500 2002-10-19 10000 6 21.99 USGS 08049500 2004-06-11 18900 6 37.26 3 USGS 08049500 2004-11-18 9300 6 26.96 3 USGS 08049500 2006-03-19 10800 6 31.55 3 USGS 08049500 2007-06-27 16300 6 26.37 USGS 08049500 2008-03-19 07:15 9590 6 20.97 USGS 08049500 2009-09-13 18:15 11500 6 23.44 USGS 08049500 2010-09-09 09:00 25600 6 31.13 USGS 08049500 2011-05-02 22:45 6460 6 15.62 USGS 08049500 2012-03-21 05:15 13400 6 25.28 USGS 08049500 2013-01-09 15:00 8290 6 18.44 USGS 08049500 2013-12-22 01:00 6440 6 15.58 USGS 08049500 2015-05-29 05:00 21700 6 29.29 USGS 08049500 2015-11-29 02:30 29500 6 31.64 USGS 08049500 2017-01-16 13:15 9490 6 19.30 USGS 08049500 2018-09-22 03:45 15800 6 27.21 USGS 08049500 2019-04-24 21:30 14800 6 24.31 USGS 08049500 2020-05-17 04:45 13900 6 22.47 USGS 08049500 2021-06-01 12:15 12300 6 20.72 USGS 08049500 2022-08-22 13:15 16900 2,6 25.70 USGS 08049500 2023-02-08 22:45 9930 6 18.10