# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-01-30 17:39:00 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 07346045 Black Cypress Bayou at Jefferson, 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 07346045 1969-04-17 3420 15.41 USGS 07346045 1970-01-04 1760 14.06 USGS 07346045 1971-03-18 362 9.82 USGS 07346045 1972-01-07 1380 13.53 USGS 07346045 1973-04-28 6170 16.59 USGS 07346045 1974-04-25 7120 17.69 USGS 07346045 1975-02-05 6420 17.39 USGS 07346045 1976-03-12 3480 15.68 USGS 07346045 1977-02-16 2320 14.61 USGS 07346045 1978-05-18 1330 13.08 USGS 07346045 1979-04-03 3700 15.83 USGS 07346045 1980-01-26 3790 15.92 USGS 07346045 1981-05-19 3590 15.77 USGS 07346045 1982-05-20 827 12.21 USGS 07346045 1982-12-08 1960 14.21 USGS 07346045 1984-02-17 836 12.22 USGS 07346045 1985-02-28 2420 14.75 USGS 07346045 1986-06-27 3380 15.72 USGS 07346045 1987-03-21 3430 15.76 USGS 07346045 1987-12-28 11600 19.34 USGS 07346045 1989-03-29 9630 18.74 USGS 07346045 1990-03-11 7900 18.13 USGS 07346045 1991-05-06 6310 17.26 USGS 07346045 1992-03-13 3540 15.85 USGS 07346045 1992-12-18 4840 16.73 USGS 07346045 1994-06-01 3230 15.60 USGS 07346045 1994-12-19 4390 16.45 USGS 07346045 1996-09-29 591 10.61 USGS 07346045 1997-04-29 10100 18.88 USGS 07346045 1998-01-11 2140 14.52 USGS 07346045 1999-02-02 2860 15.27 USGS 07346045 2000-05-23 4280 16.21 USGS 07346045 2001-02-18 10300 18.96 USGS 07346045 2001-12-19 5970 17.31 USGS 07346045 2003-02-27 2150 14.53 USGS 07346045 2004-06-07 1850 13.57 USGS 07346045 2005-02-11 1120 12.78 USGS 07346045 2006-03-25 1460 13.50 USGS 07346045 2007-01-17 5190 16.92 USGS 07346045 2008-05-19 1940 14.13 USGS 07346045 2009-05-06 14:00 6140 17.39 USGS 07346045 2009-10-16 07:45 12200 19.50 USGS 07346045 2011-05-09 307 8.86 2 2011-01-23 2015 9.05 USGS 07346045 2012-03-13 12:30 842 12.08 USGS 07346045 2013-04-18 17:00 357 9.52 USGS 07346045 2014-05-17 20:30 2010 14.35 USGS 07346045 2015-03-13 12:15 3760 15.97 USGS 07346045 2016-03-12 06:15 12400 19.62 USGS 07346045 2017-04-16 08:15 2410 14.13 USGS 07346045 2018-02-25 19:30 4700 16.59 USGS 07346045 2019-05-11 20:00 7560 18.00 USGS 07346045 2020-02-15 06:30 5090 16.76 USGS 07346045 2021-05-22 21:00 3660 15.94 USGS 07346045 2022-03-26 12:30 1060 12.69 USGS 07346045 2023-02-05 09:30 1600 13.73 USGS 07346045 2024-04-13 15:45 3190 15.56