# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 16:15:09 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 08038000 Attoyac Bayou nr Chireno, 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 08038000 1902-00-00 50000 7,Bm 29.90 Bm USGS 08038000 1915-00-00 28000 7,Bm 25.00 Bm USGS 08038000 1924-06-03 8260 18.88 USGS 08038000 1925-01-12 920 13.48 USGS 08038000 1933-00-00 28900 7,Bm 25.20 Bm USGS 08038000 1939-12-25 9870 19.74 USGS 08038000 1940-11-24 31900 25.97 USGS 08038000 1941-11-01 26600 24.62 USGS 08038000 1943-02-06 814 12.37 USGS 08038000 1944-05-02 17400 22.53 USGS 08038000 1945-04-03 9310 20.12 USGS 08038000 1946-02-10 9930 20.26 USGS 08038000 1947-04-10 6750 18.96 USGS 08038000 1948-02-12 3530 17.53 USGS 08038000 1949-03-26 2910 17.08 USGS 08038000 1950-06-01 8100 19.43 USGS 08038000 1951-03-29 1990 16.20 USGS 08038000 1952-04-26 1680 15.63 USGS 08038000 1953-03-12 18700 22.63 USGS 08038000 1954-05-14 885 13.51 USGS 08038000 1956-04-08 3110 17.29 USGS 08038000 1957-05-02 14300 21.34 USGS 08038000 1958-09-22 14500 21.40 USGS 08038000 1959-04-18 2370 16.77 USGS 08038000 1960-02-27 3040 16.85 USGS 08038000 1961-01-10 11500 20.94 USGS 08038000 1961-12-11 7200 19.58 USGS 08038000 1963-04-11 1560 15.32 USGS 08038000 1964-04-05 1380 14.84 USGS 08038000 1965-04-02 4480 18.06 USGS 08038000 1966-04-27 8700 19.62 USGS 08038000 1967-06-06 1790 15.79 USGS 08038000 1968-04-04 7800 19.32 USGS 08038000 1969-03-19 9600 19.90 USGS 08038000 1970-03-06 1350 14.53 USGS 08038000 1971-05-18 791 11.21 USGS 08038000 1972-05-02 864 12.21 USGS 08038000 1973-03-26 6600 18.90 USGS 08038000 1974-01-25 12000 20.67 USGS 08038000 1975-02-02 8930 19.82 USGS 08038000 1976-07-09 1300 14.43 USGS 08038000 1977-02-16 1870 15.92 USGS 08038000 1978-09-16 4930 18.24 USGS 08038000 1979-06-03 21500 23.42 USGS 08038000 1980-04-13 22900 23.82 USGS 08038000 1981-09-02 23100 23.88 USGS 08038000 1982-04-21 11800 20.72 USGS 08038000 1983-05-23 11500 20.59 USGS 08038000 1983-12-12 9030 19.75 USGS 08038000 1984-10-26 3630 17.63 USGS 08038000 1986-06-10 19600 23.13 USGS 08038000 1986-11-27 5280 18.38 USGS 08038000 1987-11-19 2660 16.94 USGS 08038000 1989-05-19 7930 19.30 USGS 08038000 1990-06-02 6760 19.18 USGS 08038000 1991-01-11 14400 21.53 USGS 08038000 1992-03-06 8200 19.49 USGS 08038000 1993-06-24 4410 18.02 USGS 08038000 1994-02-25 2580 16.85 USGS 08038000 1994-10-18 21500 23.41 USGS 08038000 1996-00-00 2500 4,Bm USGS 08038000 1997-08-10 26800 24.84 USGS 08038000 1998-01-08 11900 20.75 USGS 08038000 1999-01-30 31700 26.01 USGS 08038000 2000-04-14 3270 17.14 USGS 08038000 2001-03-03 10700 20.32 USGS 08038000 2002-04-10 9300 19.83 USGS 08038000 2003-02-22 10100 20.09 USGS 08038000 2004-05-03 8050 19.34 USGS 08038000 2004-11-24 9830 19.98 USGS 08038000 2006-02-02 1330 14.07 USGS 08038000 2007-01-15 6280 18.59 USGS 08038000 2008-03-31 4090 17.87 USGS 08038000 2009-04-22 2130 16.31 USGS 08038000 2009-10-30 20700 23.17 USGS 08038000 2011-01-18 990 4 8.84 USGS 08038000 2012-03-13 4320 18.32 USGS 08038000 2013-01-16 2020 16.50 USGS 08038000 2013-10-31 2040 15.91 USGS 08038000 2015-06-19 8290 19.90 USGS 08038000 2016-03-11 17700 22.47 USGS 08038000 2017-08-31 3470 9 17.98 USGS 08038000 2018-02-23 22:30 7310 19.50 USGS 08038000 2018-12-10 00:15 11200 20.48 USGS 08038000 2020-02-22 00:15 11500 20.60 USGS 08038000 2021-05-01 05:00 8320 19.53 USGS 08038000 2022-04-15 06:15 4400 USGS 08038000 2023-05-13 15:15 8610