# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-08 09:26:42 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 08076700 Greens Bayou at Ley 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 08076700 1972-03-21 14100 C 31.54 USGS 08076700 1973-06-13 16700 C 34.27 USGS 08076700 1974-01-19 5980 C 22.30 USGS 08076700 1975-05-30 5300 C 21.18 USGS 08076700 1976-04-19 10400 C 27.17 USGS 08076700 1977-04-21 5280 C 21.14 USGS 08076700 1978-06-07 11400 C 27.75 USGS 08076700 1979-09-20 14700 C 33.61 USGS 08076700 1980-01-22 9540 C 26.15 USGS 08076700 1981-05-04 11700 C 30.53 USGS 08076700 1982-05-14 7140 C 24.90 USGS 08076700 1983-08-19 14800 C 32.05 USGS 08076700 1984-01-09 5010 C 20.35 USGS 08076700 1984-10-26 14900 C 32.13 USGS 08076700 1986-02-04 6700 C 22.75 USGS 08076700 1987-06-12 11500 C 28.30 USGS 08076700 1988-03-18 3780 C 17.80 USGS 08076700 1989-06-27 32500 C 39.40 USGS 08076700 1990-04-27 5220 C 21.02 USGS 08076700 1991-04-05 8490 C 26.31 USGS 08076700 1992-03-04 15900 C 33.90 USGS 08076700 1993-03-02 13700 C 31.73 USGS 08076700 1994-05-16 8840 C 26.78 USGS 08076700 1995-12-18 6490 C 23.30 USGS 08076700 1997-05-25 16400 C 34.15 USGS 08076700 1998-09-11 15500 C 33.49 USGS 08076700 1998-11-13 13300 C 31.38 USGS 08076700 2000-05-20 13500 C 30.64 USGS 08076700 2001-06-09 69700 C 44.02 USGS 08076700 2002-04-08 11500 C 29.50 USGS 08076700 2002-10-29 20700 C 36.66 USGS 08076700 2003-11-18 16500 C 34.19 USGS 08076700 2004-11-23 12700 C 30.75 USGS 08076700 2006-06-19 16500 C 34.06 USGS 08076700 2006-10-16 18600 C 35.17 USGS 08076700 2008-09-14 21200 C 36.24 USGS 08076700 2009-04-19 14300 C 32.57 USGS 08076700 2010-07-03 14500 C 32.80 USGS 08076700 2010-12-30 4560 C 19.65 USGS 08076700 2012-02-18 6860 C 23.93 USGS 08076700 2013-09-21 5810 C 22.11 USGS 08076700 2014-08-01 9440 C 26.94 USGS 08076700 2015-05-26 17200 C 34.19 USGS 08076700 2015-10-31 17400 C 34.28 USGS 08076700 2017-08-28 128000 2,9,C 44.85 6 USGS 08076700 2018-07-04 21:30 12400 C 24.47 USGS 08076700 2019-09-20 02:30 26400 9,C 33.61 USGS 08076700 2020-09-23 08:30 12400 C 24.44 USGS 08076700 2021-05-24 21:00 16100 C 26.00 USGS 08076700 2022-01-09 12:00 9130 C 20.28 USGS 08076700 2023-01-24 23:45 8560 C 19.32