# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 17:52:18 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 08074020 Whiteoak Bayou at Alabonson Rd, Houston, 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 08074020 1984-07-18 2210 42.86 USGS 08074020 1984-10-25 7100 48.50 USGS 08074020 1985-11-24 3890 45.06 USGS 08074020 1986-10-12 2440 42.88 USGS 08074020 1988-03-30 1590 40.37 USGS 08074020 1989-05-18 7390 48.77 USGS 08074020 1990-02-21 3420 44.29 USGS 08074020 1991-04-14 4440 45.77 USGS 08074020 1992-03-04 8610 49.58 USGS 08074020 1993-03-01 4520 45.87 USGS 08074020 1994-05-16 1890 40.45 USGS 08074020 1994-10-18 3980 45.17 USGS 08074020 1995-10-18 3980 45.17 USGS 08074020 1997-05-24 5690 43.58 USGS 08074020 1998-09-11 13300 48.54 USGS 08074020 1998-11-13 5620 43.52 USGS 08074020 2000-04-02 2610 39.76 USGS 08074020 2001-06-09 13400 51.11 USGS 08074020 2001-12-12 3570 41.17 USGS 08074020 2002-10-29 9700 47.98 USGS 08074020 2003-11-17 8360 46.72 USGS 08074020 2004-11-22 6580 44.88 USGS 08074020 2006-06-19 8320 46.85 USGS 08074020 2006-10-16 7850 46.41 USGS 08074020 2008-09-14 7700 46.06 USGS 08074020 2009-04-28 8960 47.29 USGS 08074020 2009-10-30 5960 44.20 USGS 08074020 2011-01-05 1920 38.50 USGS 08074020 2012-07-12 6000 44.24 USGS 08074020 2013-09-21 4600 42.56 USGS 08074020 2014-05-28 4400 42.31 USGS 08074020 2015-05-26 9130 47.45 USGS 08074020 2016-04-18 12800 50.66 USGS 08074020 2017-08-27 15500 9 77.84 USGS 08074020 2018-07-04 16:15 5200 71.29 USGS 08074020 2018-12-08 01:45 6360 72.46 USGS 08074020 2020-09-22 22:45 7720 73.45 USGS 08074020 2021-06-03 21:00 3830 69.31 USGS 08074020 2022-01-09 01:30 3760 C 69.19 USGS 08074020 2023-01-24 16:30 3600 C 68.79