# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-01 06:08:20 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 08178565 San Antonio Rv at Loop 410, San Antonio, 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 08178565 1987-05-19 31400 6,C 26.79 USGS 08178565 1988-07-21 14900 6,C 21.67 USGS 08178565 1989-06-11 6970 6,C 17.51 USGS 08178565 1990-07-15 64300 6,C 32.20 USGS 08178565 1991-06-23 16200 6,C 21.75 USGS 08178565 1992-05-27 47100 6,C 29.36 USGS 08178565 1993-05-05 18800 6,C 22.65 USGS 08178565 1994-05-13 10400 6,C 19.37 USGS 08178565 1995-06-29 18200 6,C 22.45 USGS 08178565 1996-09-15 4150 6,C 15.07 USGS 08178565 1997-06-21 5850 6,C 16.74 USGS 08178565 1998-08-22 7120 6,C 17.62 USGS 08178565 1998-10-17 79400 6,C 32.57 USGS 08178565 2000-06-10 5220 6,C 15.99 USGS 08178565 2000-11-02 26500 6,C 24.64 USGS 08178565 2002-07-01 37200 6,C 26.94 USGS 08178565 2002-10-23 19000 6,C 22.58 USGS 08178565 2004-06-09 15800 6,C 21.55 USGS 08178565 2004-11-22 13:30 41500 6,C 27.70 USGS 08178565 2006-05-05 03:30 9050 6,C 17.61 USGS 08178565 2007-08-16 16:30 63300 6,C 30.66 USGS 08178565 2008-08-20 04:15 12100 6,C 18.11 USGS 08178565 2009-09-22 14:30 4300 6,C 12.04 USGS 08178565 2010-09-08 03:45 25900 6,C 24.07 USGS 08178565 2011-01-09 05:00 4890 6,C 12.63 USGS 08178565 2012-08-19 05:00 21700 6,C 22.65 USGS 08178565 2013-05-25 10:00 81400 6,C 34.21 USGS 08178565 2014-05-13 00:45 16500 6,C 18.78 USGS 08178565 2015-05-23 23:00 46000 6,C 22.59 USGS 08178565 2016-09-26 07:15 53800 6,C 29.51 USGS 08178565 2016-12-03 07:45 29900 6,C 24.03 USGS 08178565 2018-03-28 12:30 17500 6,C 18.59 USGS 08178565 2019-06-17 03:30 9310 6,C 15.14 USGS 08178565 2019-10-25 00:45 19200 6,C 19.87 USGS 08178565 2021-07-06 11:00 19300 6,C 19.92 USGS 08178565 2021-10-14 02:30 10200 6,C 15.68 USGS 08178565 2023-05-13 04:15 18100 19.09