# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-28 08:14:50 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 08176500 Guadalupe Rv at Victoria, 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 08176500 1935-06-20 38500 6 29.72 USGS 08176500 1936-07-03 179000 6 31.22 USGS 08176500 1936-10-04 17200 6 26.77 USGS 08176500 1938-04-30 25400 6 28.75 USGS 08176500 1939-06-06 4940 6 14.52 USGS 08176500 1940-07-03 55900 6 29.67 USGS 08176500 1941-05-03 58000 6 29.73 USGS 08176500 1942-07-09 56000 6 29.80 USGS 08176500 1942-10-21 7710 6 18.80 USGS 08176500 1944-06-01 12300 6 23.94 USGS 08176500 1945-04-06 22000 6 28.57 USGS 08176500 1946-09-03 17900 6 27.70 USGS 08176500 1946-10-17 46000 6 29.55 USGS 08176500 1948-05-28 6970 6 17.50 USGS 08176500 1949-04-30 20600 6 28.53 USGS 08176500 1949-10-28 13300 6 24.95 USGS 08176500 1951-06-08 12300 6 23.96 USGS 08176500 1952-09-16 28400 6 29.46 USGS 08176500 1953-05-04 11600 6 23.19 USGS 08176500 1953-10-26 8560 6 19.68 USGS 08176500 1955-05-22 4950 6 14.83 USGS 08176500 1956-05-18 1730 6 7.46 USGS 08176500 1957-05-02 35300 6 29.92 USGS 08176500 1958-02-26 58300 6 30.28 USGS 08176500 1959-04-15 10100 6 22.33 USGS 08176500 1960-07-01 23700 6 29.06 USGS 08176500 1961-06-22 55800 6 30.35 USGS 08176500 1961-11-17 10800 6 23.11 USGS 08176500 1963-02-21 4100 6 13.22 USGS 08176500 1963-11-11 5720 6 16.19 USGS 08176500 1965-02-21 15000 6 27.30 USGS 08176500 1965-12-08 9790 6 21.99 USGS 08176500 1967-09-21 70000 6 30.67 USGS 08176500 1968-01-25 44300 6 29.72 USGS 08176500 1969-04-13 15200 6 27.13 USGS 08176500 1970-05-20 9190 6 21.70 USGS 08176500 1971-09-12 9740 6 22.48 USGS 08176500 1972-05-16 58500 6 30.37 USGS 08176500 1973-06-17 33100 6 29.33 USGS 08176500 1973-10-16 25200 6 28.98 USGS 08176500 1975-05-29 30200 6 29.24 USGS 08176500 1976-04-19 14100 6 26.54 USGS 08176500 1977-04-24 54500 6 30.09 USGS 08176500 1978-09-14 12700 6 25.64 USGS 08176500 1979-05-12 19300 6 28.36 USGS 08176500 1980-05-19 11600 6 24.68 USGS 08176500 1981-09-02 105000 6 31.10 USGS 08176500 1982-05-19 18500 6 28.20 USGS 08176500 1982-11-20 10900 6 23.95 USGS 08176500 1983-10-21 3280 6 11.70 USGS 08176500 1985-04-21 10600 6 23.85 USGS 08176500 1985-11-29 13700 6 26.29 USGS 08176500 1987-06-07 83400 6 30.45 USGS 08176500 1987-11-28 3900 6 13.24 USGS 08176500 1989-05-21 4280 6 13.89 USGS 08176500 1990-09-12 5230 6 15.61 USGS 08176500 1991-04-05 17000 6 27.83 USGS 08176500 1991-12-25 61500 6 30.13 USGS 08176500 1993-06-30 17700 6 27.87 USGS 08176500 1994-05-19 13300 6 26.04 USGS 08176500 1994-10-19 39600 6 29.37 USGS 08176500 1996-09-22 9760 6 22.71 USGS 08176500 1997-04-04 32700 6 29.07 USGS 08176500 1997-10-13 20600 6 28.30 USGS 08176500 1998-10-20 466000 6 34.04 USGS 08176500 2000-06-12 6220 6 17.54 USGS 08176500 2001-09-03 39300 6 29.36 USGS 08176500 2002-07-10 20:00 71700 6 30.32 USGS 08176500 2002-11-08 58500 6 29.99 USGS 08176500 2004-06-15 16100 6 27.48 USGS 08176500 2004-11-26 01:30 102000 6 30.90 USGS 08176500 2006-07-06 17:15 4290 6 13.73 USGS 08176500 2007-07-03 01:30 38600 6 29.33 USGS 08176500 2007-11-21 22:45 3990 6 13.26 USGS 08176500 2009-04-21 03:00 13800 6 25.84 USGS 08176500 2009-11-24 06:45 30400 6 28.96 USGS 08176500 2011-01-17 20:00 1620 6 8.84 USGS 08176500 2012-01-29 05:45 13500 6 25.66 USGS 08176500 2013-05-28 16:00 1920 6 9.36 USGS 08176500 2013-11-04 14:15 13700 6 25.75 USGS 08176500 2015-05-30 06:45 49100 6 30.18 USGS 08176500 2016-06-06 10:00 21300 6 28.38 USGS 08176500 2017-08-30 11:30 86500 6,9 31.30 USGS 08176500 2018-04-01 21:15 12400 6 24.67 USGS 08176500 2018-12-12 01:00 14300 6 27.38 USGS 08176500 2020-04-07 10:00 4610 6 15.31 USGS 08176500 2021-06-04 17:00 16200 27.81 USGS 08176500 2021-10-18 22:00 34000 6 29.94 USGS 08176500 2023-05-17 02:15 29.07