# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-07 20:40:43 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 08211500 Nueces Rv at Calallen, 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 08211500 1942-07-13 13.58 USGS 08211500 1983-06-23 285 6 5.47 USGS 08211500 1984-01-29 65.0 6 4.87 USGS 08211500 1984-10-20 3520 6 8.99 USGS 08211500 1985-11-01 2630 6 8.06 USGS 08211500 1987-06-11 3780 6 9.25 USGS 08211500 1987-10-24 700 6 5.81 USGS 08211500 1988-12-09 251 6 5.26 USGS 08211500 1990-07-24 8.21 USGS 08211500 1991-05-19 17:00 1020 6 6.19 USGS 08211500 1992-05-25 8.94 USGS 08211500 1993-07-03 2450 6 8.08 USGS 08211500 1994-05-01 1110 6 6.52 USGS 08211500 1994-10-08 1410 6 6.88 USGS 08211500 1995-10-29 740 6 5.86 USGS 08211500 1997-06-26 2350 6 7.76 USGS 08211500 1997-10-15 2180 6 7.57 USGS 08211500 1998-10-23 2570 6 7.50 USGS 08211500 2000-03-15 790 6 5.89 USGS 08211500 2001-08-31 1320 6 6.45 USGS 08211500 2002-09-16 49000 6 13.21 USGS 08211500 2002-10-29 13500 6 8.90 USGS 08211500 2003-10-24 12600 6 9.24 USGS 08211500 2004-11-24 22:30 3660 6 7.29 USGS 08211500 2006-09-19 02:45 1290 6 6.34 USGS 08211500 2007-07-15 19:15 25300 6 10.67 USGS 08211500 2007-10-23 11:00 796 6 5.93 USGS 08211500 2009-09-27 22:00 303 6 5.35 USGS 08211500 2010-09-21 11:15 3130 6 7.19 USGS 08211500 2011-01-17 08:00 205 6 5.18 USGS 08211500 2013-09-22 00:15 289 6 5.33 USGS 08211500 2013-10-28 03:30 1030 6 6.14 USGS 08211500 2015-05-24 10:15 9730 6 8.70 USGS 08211500 2015-11-08 06:00 557 6 5.64 USGS 08211500 2016-10-06 08:00 715 6 5.81 USGS 08211500 2017-10-17 2510 6 6.97 USGS 08211500 2018-11-05 15:30 7680 6 8.28 USGS 08211500 2020-09-11 09:00 698 6 5.79 USGS 08211500 2021-07-08 07:30 2110 6 6.81 USGS 08211500 2021-10-02 09:00 976 6.07 USGS 08211500 2023-08-22 14:45 598 6 5.69