# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-23 08:58:46 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 08188800 Guadalupe Rv nr Tivoli, 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 08188800 1936-07-00 11.00 5,Bd USGS 08188800 1998-10-21 14.80 USGS 08188800 2000-06-15 7.90 USGS 08188800 2001-09-04 10.60 USGS 08188800 2002-07-11 12.60 USGS 08188800 2002-11-10 10.80 USGS 08188800 2004-06-17 8.90 USGS 08188800 2004-11-27 11.93 USGS 08188800 2006-06-02 7.33 USGS 08188800 2007-07-29 9.95 USGS 08188800 2007-10-19 7.60 USGS 08188800 2009-04-23 7.05 USGS 08188800 2009-11-25 14:45 8.56 USGS 08188800 2012-05-15 22:15 7.88 USGS 08188800 2013-06-02 11:15 8.10 USGS 08188800 2014-06-01 14:45 2780 6 7.65 2 2014-05-31 1700 7.88 USGS 08188800 2015-05-22 13:15 2990 6 8.34 2 2015-06-01 1300 10.09 USGS 08188800 2016-06-13 13:30 3320 6 8.48 2 2016-06-09 1645 8.96 USGS 08188800 2016-12-13 03:00 3320 6 2017-09-01 1430 11.78 USGS 08188800 2018-09-16 18:45 3470 6 8.42 USGS 08188800 2018-12-10 21:15 3400 6 2018-12-13 0915 8.34 USGS 08188800 2020-05-31 05:30 3340 6 2020-05-31 2345 8.01 USGS 08188800 2021-05-04 10:00 3510 6 7.43 2 2021-07-11 1530 9.11 USGS 08188800 2021-10-20 03:45 3640 6 8.50 2 2021-10-21 0545 9.25 USGS 08188800 2023-05-18 12:00 3980 2,6 8.63 2 2023-05-19 0615 8.73