# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-18 23:46:50 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 08067650 W Fk San Jacinto Rv bl Lk Conroe nr Conroe, 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 08067650 1973-06-13 19300 6 30.85 USGS 08067650 1974-01-28 2750 6 29.00 USGS 08067650 1975-05-10 2480 6 28.74 USGS 08067650 1976-06-03 2650 6 29.32 USGS 08067650 1977-04-20 2830 6 29.83 USGS 08067650 1978-02-10 1790 6 25.95 USGS 08067650 1979-04-21 6000 6 33.22 USGS 08067650 1980-05-19 1950 6 26.37 USGS 08067650 1981-06-16 720 6 20.71 USGS 08067650 1982-05-15 2760 6 29.08 USGS 08067650 1983-05-22 8780 6 35.50 USGS 08067650 1984-03-13 1790 6 25.65 USGS 08067650 1985-02-25 2810 6 29.03 USGS 08067650 1986-06-09 2650 6 28.58 USGS 08067650 1987-06-14 2650 6 28.58 USGS 08067650 1987-12-23 1400 1,2,6 USGS 08067650 1989-06-15 1930 6 25.99 USGS 08067650 1990-04-02 2210 6 27.09 USGS 08067650 1991-01-18 3180 6 29.85 USGS 08067650 1991-12-22 3200 6 29.89 USGS 08067650 1993-01-21 2910 6 28.95 USGS 08067650 1994-02-22 1690 6 25.69 USGS 08067650 1994-10-17 56000 6 42.68 USGS 08067650 1995-12-18 1460 6 23.45 USGS 08067650 1997-03-18 2520 6 26.84 USGS 08067650 1998-01-10 5880 6 32.22 USGS 08067650 1998-11-14 27700 6 39.85 USGS 08067650 2000-05-04 55.0 6 14.91 USGS 08067650 2001-06-10 12900 6 36.36 USGS 08067650 2001-12-15 3860 6 29.61 USGS 08067650 2002-11-05 24600 6 39.14 USGS 08067650 2004-02-13 8570 6 34.11 USGS 08067650 2005-02-12 3750 6 29.59 USGS 08067650 2005-11-05 2190 6 26.54 USGS 08067650 2007-01-16 7570 6 34.25 USGS 08067650 2008-09-24 2760 6 28.00 USGS 08067650 2009-04-21 1870 6 25.43 USGS 08067650 2009-10-30 3610 6 29.86 USGS 08067650 2011-08-19 284 6 17.00 2 2011-08-18 17.37 USGS 08067650 2012-02-18 362 6 17.51 USGS 08067650 2013-05-22 120 6 15.13 USGS 08067650 2014-05-16 2420 6 27.14 USGS 08067650 2015-05-27 8530 6 34.81 USGS 08067650 2016-05-28 22800 6 38.59 USGS 08067650 2017-08-28 75400 6,9 46.12 USGS 08067650 2018-03-30 08:45 6290 6 33.89 USGS 08067650 2018-12-09 09:30 7380 6,R 34.14 USGS 08067650 2020-06-01 09:45 1940 6 25.19 USGS 08067650 2021-05-02 04:15 9060 6 34.93 USGS 08067650 2022-03-24 11:45 2300 6 27.09 USGS 08067650 2023-04-08 07:15 7890 6 34.33