# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-23 02:14:26 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 08154700 Bull Ck at Loop 360 nr Austin, 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 08154700 1979-04-29 280 4.22 USGS 08154700 1980-05-08 500 4.85 USGS 08154700 1981-05-24 12300 11.50 USGS 08154700 1982-05-13 13700 11.96 USGS 08154700 1983-08-08 724 5.25 USGS 08154700 1984-08-12 176 3.68 USGS 08154700 1984-10-20 8500 10.10 USGS 08154700 1985-10-19 3250 7.20 USGS 08154700 1987-05-29 5920 8.89 USGS 08154700 1987-11-25 2270 6.57 USGS 08154700 1989-05-17 4030 7.64 USGS 08154700 1990-05-02 2860 6.83 USGS 08154700 1991-08-15 3200 7.05 USGS 08154700 1991-12-20 5990 8.93 USGS 08154700 1993-06-26 2800 6.79 USGS 08154700 1994-06-03 2090 6.29 USGS 08154700 1994-10-07 13400 12.31 USGS 08154700 1996-08-24 3420 7.29 USGS 08154700 1997-07-30 4500 8.01 USGS 08154700 1998-01-06 2260 6.42 USGS 08154700 1998-10-17 4790 8.20 USGS 08154700 2000-05-02 273 4.19 USGS 08154700 2001-03-27 1570 5.88 USGS 08154700 2001-11-15 5390 10.42 USGS 08154700 2003-02-20 2200 6.75 USGS 08154700 2004-06-09 3430 8.77 USGS 08154700 2004-11-17 4970 9.87 USGS 08154700 2006-05-06 1830 7.11 USGS 08154700 2007-07-21 05:30 1270 6.46 USGS 08154700 2008-03-18 16:50 211 4.19 USGS 08154700 2009-09-12 15:55 1840 7.21 USGS 08154700 2010-09-08 01:40 16900 14.97 USGS 08154700 2011-01-09 07:35 54.0 3.30 USGS 08154700 2012-07-15 20:15 3280 8.35 USGS 08154700 2013-04-02 19:00 1580 6.66 USGS 08154700 2013-10-31 01:15 8340 11.52 USGS 08154700 2015-05-25 17:35 6750 10.68 USGS 08154700 2016-06-03 23:55 11300 12.87 USGS 08154700 2017-01-18 09:55 838 5.54 USGS 08154700 2018-09-22 06:45 2240 7.41 USGS 08154700 2018-12-27 01:05 2320 7.49 USGS 08154700 2020-09-09 16:30 611 5.16 USGS 08154700 2021-05-28 20:10 1790 6.92 USGS 08154700 2021-10-13 23:45 1230 6.21 USGS 08154700 2023-04-20 21:20 2510 7.68