# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-19 02:45:20 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 08111500 Brazos Rv nr Hempstead, 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 08111500 1899-07-04 63.60 3 USGS 08111500 1913-12-08 66.10 3 USGS 08111500 1939-05-19 58000 6 32.43 USGS 08111500 1940-07-03 83100 6 42.80 USGS 08111500 1940-11-30 116000 6 44.04 6 USGS 08111500 1942-04-29 90500 6 37.52 USGS 08111500 1942-10-21 47100 6 27.40 USGS 08111500 1944-05-07 108000 6 42.00 USGS 08111500 1945-04-26 106000 6 39.31 USGS 08111500 1946-05-20 85300 6 35.30 USGS 08111500 1947-01-20 57000 6 26.73 USGS 08111500 1948-05-14 24000 6 19.25 USGS 08111500 1949-04-29 52000 6 27.18 USGS 08111500 1950-02-14 49400 6 25.80 USGS 08111500 1951-06-15 13800 6 14.45 USGS 08111500 1952-05-27 32200 6 21.89 USGS 08111500 1953-05-18 79200 6 35.40 USGS 08111500 1953-12-05 31800 6 22.19 USGS 08111500 1955-05-22 23200 6 18.90 USGS 08111500 1956-05-05 24800 6 18.20 USGS 08111500 1957-05-02 143000 6 44.21 USGS 08111500 1958-02-26 91800 6 35.80 2 1957-10-18 38.31 USGS 08111500 1959-04-18 37600 6 22.10 USGS 08111500 1959-10-08 74000 6 32.29 USGS 08111500 1961-01-15 78200 6 35.10 USGS 08111500 1962-09-16 22600 6 18.10 USGS 08111500 1962-12-29 18200 6 16.10 USGS 08111500 1964-06-19 18700 6 15.13 USGS 08111500 1965-05-22 106000 6 41.23 USGS 08111500 1966-09-28 75000 6 34.30 USGS 08111500 1967-05-04 11200 1,6 USGS 08111500 1968-05-13 73400 6 32.43 USGS 08111500 1969-04-14 53400 6 28.09 USGS 08111500 1970-03-10 43300 6 25.08 USGS 08111500 1970-10-25 11100 6 11.85 USGS 08111500 1971-12-12 24800 6 18.41 USGS 08111500 1973-06-13 58100 6 29.97 USGS 08111500 1974-09-14 48000 6 26.58 USGS 08111500 1975-05-28 66600 6 31.66 USGS 08111500 1976-04-21 41300 6 23.92 USGS 08111500 1977-04-20 84700 6 33.13 USGS 08111500 1978-03-09 12400 6 12.58 USGS 08111500 1979-06-07 83800 6 35.93 USGS 08111500 1980-05-18 40700 6 24.22 USGS 08111500 1981-06-19 59200 6 29.41 USGS 08111500 1981-11-01 50700 6 27.02 USGS 08111500 1983-05-23 49800 6 27.05 USGS 08111500 1984-03-24 9750 6 11.03 USGS 08111500 1984-10-29 34900 6 22.24 USGS 08111500 1986-02-06 50600 6 27.50 USGS 08111500 1987-06-16 58900 6 31.64 USGS 08111500 1988-03-18 17000 6 15.00 USGS 08111500 1989-05-21 44300 6 36.20 USGS 08111500 1990-05-06 60700 6 40.28 USGS 08111500 1991-01-12 52800 6 38.09 USGS 08111500 1991-12-28 116000 6 53.00 USGS 08111500 1993-06-23 46200 6 36.11 USGS 08111500 1994-05-16 23600 6 27.98 USGS 08111500 1994-10-17 109000 6 51.58 USGS 08111500 1996-09-21 20600 6 26.65 USGS 08111500 1997-03-13 57800 6 39.09 USGS 08111500 1998-01-10 54700 6 38.23 USGS 08111500 1998-10-22 79100 6 43.66 USGS 08111500 2000-05-05 18600 6 24.65 USGS 08111500 2001-03-17 45900 6 34.92 USGS 08111500 2001-12-20 59200 6 38.98 USGS 08111500 2003-02-24 74400 6 43.01 USGS 08111500 2004-05-17 72800 6 42.61 USGS 08111500 2004-11-27 84100 6 45.42 USGS 08111500 2006-05-09 14800 6 22.70 USGS 08111500 2007-07-18 80100 6 45.66 USGS 08111500 2008-05-17 28600 6 29.79 USGS 08111500 2009-04-29 23700 6 27.65 USGS 08111500 2009-10-30 59100 6 38.93 USGS 08111500 2011-01-20 5640 6 16.59 USGS 08111500 2012-03-24 57600 6 39.97 USGS 08111500 2013-01-12 15400 6 23.55 USGS 08111500 2013-11-03 48400 6 37.20 USGS 08111500 2015-05-31 92500 6 49.97 USGS 08111500 2016-05-27 153000 6 54.89 USGS 08111500 2017-08-28 16:00 101000 6 51.24 USGS 08111500 2018-03-30 02:45 39000 6 34.98 USGS 08111500 2019-05-08 02:45 78800 6 46.89 2 2019-01-07 1515 47.32 USGS 08111500 2020-03-29 03:30 30200 6 29.98 USGS 08111500 2021-06-04 18:45 59700 6 41.54 USGS 08111500 2022-02-05 20:00 24700 6 27.48 USGS 08111500 2023-05-15 07:30 32000 6 29.82