# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-24 21:17:50 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 08211900 San Fernando Ck at Alice, 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 08211900 1962-09-09 14600 2,6,7 15.50 USGS 08211900 1965-03-30 835 6 6.59 USGS 08211900 1966-05-01 1900 6 8.75 USGS 08211900 1967-09-23 16900 6,9 15.86 USGS 08211900 1968-05-08 936 6 5.89 USGS 08211900 1969-02-14 804 6 5.56 USGS 08211900 1970-08-04 544 6 6.62 USGS 08211900 1971-09-12 26800 6 16.51 USGS 08211900 1971-10-17 23200 6 16.18 USGS 08211900 1973-06-25 892 6 6.06 USGS 08211900 1974-08-08 3760 6 9.92 USGS 08211900 1975-08-05 205 6 3.74 USGS 08211900 1976-07-11 6310 6 12.31 USGS 08211900 1976-10-05 1040 6 6.20 USGS 08211900 1978-06-07 195 6 3.69 USGS 08211900 1979-09-19 2790 6 9.22 USGS 08211900 1980-08-11 11900 6 14.70 USGS 08211900 1981-06-04 1630 6 7.58 USGS 08211900 1981-10-24 48.0 6 2.14 USGS 08211900 1983-07-16 722 6 5.68 USGS 08211900 1983-10-21 772 6 5.81 USGS 08211900 1985-04-11 3110 6 9.59 USGS 08211900 1986-06-12 970 6 6.28 USGS 08211900 1987-02-26 52.0 6 2.20 USGS 08211900 2000-05-21 15.0 6 1.46 USGS 08211900 2001-08-31 11800 6 14.68 USGS 08211900 2002-07-05 8200 6 14.35 USGS 08211900 2003-09-19 3530 6 10.03 USGS 08211900 2004-05-14 3110 6 9.59 USGS 08211900 2005-03-19 21:15 394 6 4.64 USGS 08211900 2006-09-18 20:15 1860 6 10.36 USGS 08211900 2007-05-25 22:30 5200 6 12.91 USGS 08211900 2007-10-02 06:45 11.0 6 1.57 2 2008-04-05 2115 1.60 USGS 08211900 2009-09-10 10:30 16.0 6 1.81 USGS 08211900 2010-07-02 12:15 12600 6 13.75 USGS 08211900 2011-01-16 03:00 31.0 6 2.15 USGS 08211900 2012-02-05 43.0 6 2.37 USGS 08211900 2013-04-30 12:00 48.0 6 2.46 USGS 08211900 2014-05-13 06:45 9.20 6 1.42 USGS 08211900 2015-06-18 01:30 940 6 6.21 USGS 08211900 2016-08-15 15:00 132 6 3.38 USGS 08211900 2017-09-29 13:45 373 6 4.67 USGS 08211900 2018-06-19 23:15 8820 6 12.34 USGS 08211900 2018-10-16 11:00 720 6 5.72 USGS 08211900 2020-06-02 18:45 6.29 6 1.18 USGS 08211900 2021-06-04 09:30 2680 12.99 USGS 08211900 2022-08-15 18:15 374 5.42 USGS 08211900 2023-07-08 05:30 1340 5 9.51