# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 22:42:55 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 08074800 Keegans Bayou at Roark Rd nr 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 08074800 1964-12-10 140 C 66.43 USGS 08074800 1966-04-14 588 C 67.64 USGS 08074800 1967-01-13 43.0 C 64.27 USGS 08074800 1968-06-23 352 C 67.89 USGS 08074800 1969-05-03 659 C 67.27 USGS 08074800 1970-05-21 547 C 69.34 USGS 08074800 1970-10-11 751 C 71.88 USGS 08074800 1972-05-12 1060 C 72.57 USGS 08074800 1973-06-13 1570 C 73.37 USGS 08074800 1974-01-19 984 C 70.42 USGS 08074800 1975-06-09 966 C 72.35 USGS 08074800 1976-06-01 785 C 71.64 USGS 08074800 1977-04-20 700 C 70.30 USGS 08074800 1978-01-11 558 C 68.94 USGS 08074800 1979-09-19 1640 C 75.54 USGS 08074800 1980-01-22 846 C 67.01 USGS 08074800 1981-08-31 2270 C 73.27 USGS 08074800 1982-05-13 2190 C 71.34 USGS 08074800 1983-09-19 4250 C 75.00 USGS 08074800 1984-06-06 320 C 69.00 USGS 08074800 1985-03-14 2220 C 71.76 USGS 08074800 1985-11-11 3140 C 73.40 USGS 08074800 1987-06-12 3900 C 74.57 USGS 08074800 1988-04-29 1400 C 69.94 USGS 08074800 1989-08-01 75.05 USGS 08074800 1990-05-17 1670 C 70.59 USGS 08074800 1991-01-14 2500 C 72.29 USGS 08074800 1992-03-04 4880 C 75.91 USGS 08074800 1993-03-01 3000 C 73.16 USGS 08074800 1993-11-16 2410 C 72.11 USGS 08074800 1994-10-18 4850 C 75.87 USGS 08074800 1995-12-17 2970 C 73.11 USGS 08074800 1997-02-12 3430 C 73.86 USGS 08074800 1998-09-11 3720 C 74.31 USGS 08074800 1999-05-12 2950 C 73.09 USGS 08074800 2000-04-12 1350 C 70.05 USGS 08074800 2001-06-07 2880 C 74.77 USGS 08074800 2001-12-12 2590 C 74.17 USGS 08074800 2002-10-28 1910 C 72.63 USGS 08074800 2003-11-17 3800 C 76.43 USGS 08074800 2004-11-23 1510 C 71.57 USGS 08074800 2006-07-26 2070 C 73.01 USGS 08074800 2006-10-16 2770 C 74.55 USGS 08074800 2008-09-13 2770 9,C 71.25 6 USGS 08074800 2009-04-28 2720 C 71.15 USGS 08074800 2010-07-02 20:00 2900 C 71.67 USGS 08074800 2010-12-29 2240 C 70.36 USGS 08074800 2012-01-09 3940 C 73.47 USGS 08074800 2013-04-27 3760 C 73.18 USGS 08074800 2014-05-28 2300 C 70.48 USGS 08074800 2015-05-26 4580 C 74.44 USGS 08074800 2016-04-18 4490 C 74.33 USGS 08074800 2017-08-27 9870 9,C 75.21 USGS 08074800 2018-02-10 08:00 1790 C 69.33 USGS 08074800 2019-09-19 14:45 5720 9,C 72.80 USGS 08074800 2020-09-21 22:00 6130 C 73.00 USGS 08074800 2021-05-29 01:30 1360 C 68.39 USGS 08074800 2022-08-18 18:30 994 C 67.26 USGS 08074800 2023-01-24 15:15 3160 C 71.02 USGS 08074800 2024-07-08 09:00 73.74