# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 16:25:51 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 08158700 Onion Ck nr Driftwood, 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 08158700 1941-02-00 3870 2,7,Bd 10.04 Bd USGS 08158700 1980-05-21 622 5.88 USGS 08158700 1981-06-11 8010 15.24 USGS 08158700 1982-05-13 7640 14.74 USGS 08158700 1983-03-04 588 5.83 USGS 08158700 1983-10-09 35.0 1.14 USGS 08158700 1985-06-06 8990 16.38 USGS 08158700 1986-05-10 8420 15.72 USGS 08158700 1987-06-13 5790 12.56 USGS 08158700 1987-11-25 2500 7.97 USGS 08158700 1989-05-17 7260 14.37 USGS 08158700 1990-05-03 2570 8.09 USGS 08158700 1991-04-14 1580 6.80 USGS 08158700 1991-12-20 8650 15.99 USGS 08158700 1993-02-10 475 5.14 USGS 08158700 1994-05-13 115 1.84 USGS 08158700 1995-05-30 3400 1,2 USGS 08158700 1995-11-01 28.0 1.01 USGS 08158700 1997-06-09 10000 17.56 USGS 08158700 1998-03-16 3050 8.67 USGS 08158700 1998-10-17 15800 25.10 USGS 08158700 2000-06-10 187 3.08 USGS 08158700 2001-05-07 4800 11.20 USGS 08158700 2001-11-15 13900 22.42 USGS 08158700 2003-02-20 2030 7.10 USGS 08158700 2004-06-30 4350 10.59 USGS 08158700 2004-11-17 13600 21.95 USGS 08158700 2006-03-20 0.22 1.72 USGS 08158700 2007-03-30 17:20 4690 11.06 USGS 08158700 2007-10-22 10:35 15.0 2.12 USGS 08158700 2008-10-01 0.00 0.82 USGS 08158700 2010-09-08 07:10 5980 12.71 USGS 08158700 2011-01-09 05:10 25.0 2.30 USGS 08158700 2012-05-11 02:00 3690 9.65 USGS 08158700 2013-06-02 05:40 1.90 1.98 USGS 08158700 2013-10-31 04:20 12900 21.07 USGS 08158700 2015-05-24 03:00 13300 21.54 USGS 08158700 2015-10-30 11:50 16600 26.21 USGS 08158700 2017-04-11 16:00 1760 6.75 USGS 08158700 2018-09-22 09:15 2420 7.72 USGS 08158700 2019-05-04 00:35 16600 26.19 USGS 08158700 2020-05-25 02:40 2490 7.82 USGS 08158700 2021-06-03 15:40 1910 6.92 USGS 08158700 2021-10-14 2390 7.67 USGS 08158700 2023-06-10 11:00 127 3.33