# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-24 22:07:15 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 08066000 Trinity Rv at Riverside, 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 08066000 1903-03-10 46000 39.30 USGS 08066000 1904-05-09 19200 25.50 USGS 08066000 1905-05-19 57500 42.30 USGS 08066000 1906-01-06 23200 28.90 USGS 08066000 1907-06-02 37200 31.10 USGS 08066000 1908-06-11 100000 49.70 USGS 08066000 1908-11-07 7200 11.00 USGS 08066000 1910-05-25 21900 22.30 USGS 08066000 1911-04-29 18500 20.00 USGS 08066000 1912-03-25 25100 24.30 USGS 08066000 1913-07-20 9400 13.00 USGS 08066000 1914-05-16 88000 47.80 USGS 08066000 1915-05-09 54800 39.10 USGS 08066000 1916-05-23 43700 34.30 USGS 08066000 1917-07-25 9500 13.10 USGS 08066000 1918-04-30 19500 20.70 USGS 08066000 1918-11-29 31600 28.10 USGS 08066000 1920-01-26 51800 37.90 USGS 08066000 1921-04-10 47400 36.00 USGS 08066000 1922-05-04 82000 46.70 USGS 08066000 1923-04-14 45600 35.20 USGS 08066000 1924-04-28 49000 36.70 USGS 08066000 1925-05-24 12800 16.60 USGS 08066000 1926-04-23 52200 38.10 USGS 08066000 1927-04-15 47900 36.20 USGS 08066000 1928-06-14 18600 21.20 USGS 08066000 1929-06-01 76100 46.10 USGS 08066000 1930-05-29 79000 45.80 USGS 08066000 1931-05-01 33200 29.30 USGS 08066000 1932-02-22 56300 38.80 USGS 08066000 1933-03-06 22800 23.80 USGS 08066000 1934-03-04 42700 33.80 USGS 08066000 1935-05-21 61200 41.80 USGS 08066000 1935-12-09 35300 30.20 USGS 08066000 1936-10-13 25300 24.60 USGS 08066000 1938-03-09 44700 34.60 USGS 08066000 1939-02-26 24600 24.20 USGS 08066000 1939-12-23 35200 29.65 USGS 08066000 1940-11-26 52200 40.09 USGS 08066000 1942-05-05 121000 52.75 USGS 08066000 1943-06-22 23700 23.15 USGS 08066000 1944-05-11 83000 47.75 USGS 08066000 1945-04-09 116000 51.83 USGS 08066000 1946-06-19 40200 33.40 USGS 08066000 1947-03-13 40000 33.26 USGS 08066000 1948-05-24 28500 26.30 USGS 08066000 1949-03-11 25800 24.50 USGS 08066000 1950-02-22 43000 35.10 USGS 08066000 1951-06-28 13700 16.91 USGS 08066000 1952-05-05 21900 21.86 USGS 08066000 1953-05-18 46900 37.00 USGS 08066000 1954-05-12 17800 6 20.10 USGS 08066000 1955-04-10 26600 6 26.00 USGS 08066000 1956-05-11 15800 6 17.90 USGS 08066000 1957-05-04 97700 6 49.75 USGS 08066000 1958-05-14 66800 6 44.85 USGS 08066000 1959-04-13 25100 6 23.45 USGS 08066000 1960-01-19 28100 6 25.35 USGS 08066000 1961-01-15 44400 6 34.25 USGS 08066000 1962-05-02 19900 6 20.89 USGS 08066000 1963-05-11 16400 6 18.20 USGS 08066000 1964-04-27 17000 6 18.70 USGS 08066000 1965-05-29 41800 6 34.51 USGS 08066000 1966-05-11 67900 6 45.09 USGS 08066000 1967-06-18 7900 6 10.27 USGS 08066000 1968-04-11 46400 6 36.25 USGS 08066000 2010-02-14 00:45 135.57 3 USGS 08066000 2011-05-29 17:30 131.74 USGS 08066000 2012-04-01 12:45 135.02 USGS 08066000 2013-05-10 06:00 131.94 USGS 08066000 2013-11-03 19:45 133.18 USGS 08066000 2015-06-06 07:45 138.12 USGS 08066000 2016-01-09 04:15 137.75 USGS 08066000 2017-08-29 15:00 137.66 USGS 08066000 2018-03-30 14:45 135.64 USGS 08066000 2018-10-18 138.99 USGS 08066000 2020-04-02 19:00 135.76 USGS 08066000 2021-06-08 20:30 136.46 USGS 08066000 2022-03-23 04:00 132.63