# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-01-30 22:28:39 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 08085500 Clear Fk Brazos Rv at Ft Griffin, 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 08085500 1924-05-28 5100 15.50 USGS 08085500 1925-05-11 6820 18.35 USGS 08085500 1926-06-21 12500 27.00 USGS 08085500 1927-04-15 5040 15.40 USGS 08085500 1928-05-21 12100 26.42 USGS 08085500 1929-09-13 5710 16.43 USGS 08085500 1930-06-15 25700 33.90 USGS 08085500 1930-12-07 6600 18.00 USGS 08085500 1932-09-10 33600 35.09 USGS 08085500 1932-12-25 7140 18.16 USGS 08085500 1933-10-15 3410 10.58 USGS 08085500 1935-05-20 18600 32.07 USGS 08085500 1936-09-29 14400 28.52 USGS 08085500 1937-08-21 3010 9.65 USGS 08085500 1938-05-24 14400 28.49 USGS 08085500 1939-06-23 9260 22.14 USGS 08085500 1940-08-19 8640 6 21.06 USGS 08085500 1941-05-04 18300 6 31.90 USGS 08085500 1941-10-17 15100 6 29.36 USGS 08085500 1942-10-20 6410 6 17.11 USGS 08085500 1944-05-30 3600 6 11.05 USGS 08085500 1945-04-12 5340 6 14.94 USGS 08085500 1946-09-26 7800 6 19.68 USGS 08085500 1947-05-13 8340 6 20.64 USGS 08085500 1947-10-29 5350 6 15.18 USGS 08085500 1949-05-09 4940 6 16.02 USGS 08085500 1950-05-29 3700 6 13.00 USGS 08085500 1951-06-13 3020 6 10.62 USGS 08085500 1952-06-02 1300 6 5.58 USGS 08085500 1953-07-20 17200 6 31.20 USGS 08085500 1954-05-11 6750 6 19.68 USGS 08085500 1955-09-25 17200 6 31.24 USGS 08085500 1956-05-28 4120 6 13.83 USGS 08085500 1957-04-28 30300 6 33.76 USGS 08085500 1958-09-27 5860 6 17.77 USGS 08085500 1959-06-05 5580 6 18.42 USGS 08085500 1960-07-10 6600 6 20.92 USGS 08085500 1961-07-25 6950 6 22.69 USGS 08085500 1962-09-09 17700 6 32.01 USGS 08085500 1963-05-31 5800 6 20.08 USGS 08085500 1964-02-04 1070 6 5.54 USGS 08085500 1965-05-15 7090 6 21.74 USGS 08085500 1966-05-01 7700 6 22.83 USGS 08085500 1967-09-19 870 6 4.99 USGS 08085500 1968-01-22 5550 6 19.55 USGS 08085500 1969-05-08 14300 6 29.53 USGS 08085500 1970-04-30 2050 6 8.78 USGS 08085500 1971-08-26 10700 6 28.13 USGS 08085500 1972-08-15 1840 6 7.78 USGS 08085500 1972-11-01 5450 6 19.34 USGS 08085500 1974-09-20 6540 6 21.59 USGS 08085500 1975-05-28 7410 6 23.21 USGS 08085500 1976-09-20 2390 6 10.07 USGS 08085500 1976-10-30 3880 6 14.45 USGS 08085500 1978-08-04 149000 6 38.88 USGS 08085500 1979-05-02 5730 6 17.53 USGS 08085500 1980-05-29 3980 6 12.94 USGS 08085500 1980-10-01 24900 6 33.10 USGS 08085500 1982-06-26 9430 6 26.36 USGS 08085500 1983-05-22 1360 6 6.27 USGS 08085500 1983-10-27 622 6 4.60 USGS 08085500 1985-02-24 3130 6 10.99 USGS 08085500 1986-07-04 6290 6 18.95 USGS 08085500 1986-10-09 14300 6 26.16 USGS 08085500 1988-09-20 2470 6 10.13 USGS 08085500 1989-06-05 1770 6 8.02 USGS 08085500 1990-05-05 13800 6 29.69 USGS 08085500 1991-06-10 8460 6 24.24 USGS 08085500 1992-02-26 17000 6 31.49 USGS 08085500 1993-06-12 2720 6 9.86 USGS 08085500 1994-05-14 6400 6 18.14 USGS 08085500 1995-08-04 7690 6 20.95 USGS 08085500 1996-09-18 1490 6 6.35 USGS 08085500 1997-06-24 5390 6 15.91 USGS 08085500 1998-07-05 2580 6 9.02 USGS 08085500 1999-06-13 1780 6 7.06 USGS 08085500 2000-07-02 2220 6 8.14 USGS 08085500 2001-02-16 3140 6 10.46 USGS 08085500 2002-07-09 5220 6 16.23 USGS 08085500 2003-06-27 4880 6 15.38 USGS 08085500 2004-07-28 6160 6 18.58 USGS 08085500 2005-08-18 16600 6 33.44 USGS 08085500 2006-05-08 3010 6 11.09 USGS 08085500 2007-08-22 10100 6 28.08 USGS 08085500 2008-06-01 2450 6 9.11 USGS 08085500 2009-06-12 2470 6 12.84 USGS 08085500 2010-04-17 6150 6 25.60 USGS 08085500 2010-10-27 223 6 7.55 USGS 08085500 2012-01-29 51.0 6 6.42 USGS 08085500 2013-07-16 952 6 11.06 USGS 08085500 2014-06-15 423 6 8.32 USGS 08085500 2015-05-31 14100 6 36.24 USGS 08085500 2016-06-05 10500 6 33.32 USGS 08085500 2017-06-03 7790 6 30.35 USGS 08085500 2018-09-24 14:15 4730 6 22.88 USGS 08085500 2018-10-21 15:30 18300 6 39.04 USGS 08085500 2020-03-20 17:00 11300 6 32.75 USGS 08085500 2021-06-03 23:00 19800 6 40.84 USGS 08085500 2022-09-03 04:45 1360 6 12.14 USGS 08085500 2023-06-06 15:15 2790 6 16.71