# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-03-28 18:09:34 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 08068325 Willow Ck nr Tomball, 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 08068325 1984-07-27 20.18 USGS 08068325 1984-10-25 28.87 USGS 08068325 1985-11-01 29.53 USGS 08068325 1987-06-12 24.81 USGS 08068325 1987-11-25 27.31 USGS 08068325 1989-05-18 31.54 USGS 08068325 1990-02-21 25.58 USGS 08068325 1991-04-14 1060 27.69 USGS 08068325 1992-04-17 1550 29.79 USGS 08068325 1993-05-05 1240 27.97 USGS 08068325 1994-03-09 885 26.11 USGS 08068325 1994-10-18 4070 31.81 USGS 08068325 1996-09-24 701 24.97 USGS 08068325 1997-03-18 1030 26.72 USGS 08068325 1998-01-07 1920 29.36 USGS 08068325 1998-10-18 2890 30.78 USGS 08068325 2000-05-20 1480 28.32 USGS 08068325 2001-06-09 4120 32.34 USGS 08068325 2001-12-11 619 23.71 USGS 08068325 2002-11-05 1390 28.05 USGS 08068325 2003-10-09 1320 27.55 USGS 08068325 2004-11-22 1460 27.37 USGS 08068325 2006-05-29 1180 26.00 USGS 08068325 2006-10-27 3210 31.13 USGS 08068325 2008-09-14 7200 32.02 USGS 08068325 2009-04-29 2510 128.75 6 USGS 08068325 2009-10-29 690 123.38 USGS 08068325 2010-11-02 259 117.90 USGS 08068325 2012-07-12 2290 128.12 USGS 08068325 2013-01-09 619 121.86 USGS 08068325 2013-10-31 1180 125.30 USGS 08068325 2015-05-27 1690 126.95 USGS 08068325 2016-04-18 6480 132.13 USGS 08068325 2017-08-28 11200 9 133.89 USGS 08068325 2018-03-29 03:30 1210 124.46 USGS 08068325 2018-12-08 02:45 1580 126.76 USGS 08068325 2020-06-25 07:45 528 120.94 USGS 08068325 2021-05-24 13:00 1030 123.31 USGS 08068325 2021-10-01 14:00 558 119.83 USGS 08068325 2023-01-24 16:30 2020 126.28