# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-19 18:53:40 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 08195000 Frio Rv at Concan, 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 08195000 1923-09-18 100000 28.80 USGS 08195000 1923-11-02 1200 4.72 USGS 08195000 1925-05-28 1800 4.30 USGS 08195000 1926-07-23 24000 14.50 USGS 08195000 1927-07-15 800 3.30 USGS 08195000 1929-05-29 2000 4.50 USGS 08195000 1930-10-06 52600 22.30 USGS 08195000 1932-07-01 162000 34.44 1869 USGS 08195000 1933-05-25 388 2.29 USGS 08195000 1934-04-04 3100 4.75 USGS 08195000 1935-06-14 106000 29.40 USGS 08195000 1936-09-16 119000 30.65 USGS 08195000 1937-06-04 622 2.65 USGS 08195000 1937-12-29 668 2.72 USGS 08195000 1939-07-13 21300 12.90 USGS 08195000 1940-07-03 1360 3.57 USGS 08195000 1941-04-27 6720 7.04 USGS 08195000 1941-10-24 5260 6.32 USGS 08195000 1942-10-15 1200 3.45 USGS 08195000 1944-06-06 2080 4.20 USGS 08195000 1945-01-18 1560 3.77 USGS 08195000 1946-09-27 1250 2 3.50 USGS 08195000 1946-10-08 15000 10.46 USGS 08195000 1948-06-11 195 2.33 USGS 08195000 1949-02-25 29300 16.40 USGS 08195000 1950-05-16 370 2.30 USGS 08195000 1951-05-15 13900 10.47 USGS 08195000 1952-05-27 906 3.27 USGS 08195000 1953-09-01 105 4.02 USGS 08195000 1954-05-25 13900 11.29 USGS 08195000 1955-05-19 2760 6.66 USGS 08195000 1956-07-03 231 4.34 USGS 08195000 1957-04-24 11400 10.45 USGS 08195000 1958-09-19 28400 16.12 USGS 08195000 1959-06-26 18000 12.20 USGS 08195000 1959-10-04 4340 7.46 USGS 08195000 1961-06-18 4000 7.30 USGS 08195000 1962-06-01 2260 6.33 USGS 08195000 1962-10-20 3500 7.06 USGS 08195000 1964-09-22 2580 6.54 USGS 08195000 1965-06-23 13000 11.05 USGS 08195000 1966-08-13 56500 22.45 USGS 08195000 1967-07-20 10900 10.30 USGS 08195000 1967-10-15 8750 9.53 USGS 08195000 1969-04-12 151 3.98 USGS 08195000 1969-10-05 37900 18.96 USGS 08195000 1971-08-13 22800 14.28 USGS 08195000 1972-05-07 9000 9.60 USGS 08195000 1973-07-15 40100 19.60 USGS 08195000 1973-10-13 35400 18.26 USGS 08195000 1974-10-31 5740 8.15 USGS 08195000 1976-05-07 13400 11.15 USGS 08195000 1977-04-15 18200 12.74 USGS 08195000 1977-10-22 20800 13.62 USGS 08195000 1979-06-05 7390 13.62 USGS 08195000 1980-09-29 28100 16.02 USGS 08195000 1981-06-16 40900 19.82 USGS 08195000 1981-10-13 30600 16.80 USGS 08195000 1983-05-20 238 4.25 USGS 08195000 1983-11-05 1300 5.51 USGS 08195000 1984-12-31 47500 21.59 USGS 08195000 1985-10-19 14700 11.58 USGS 08195000 1987-05-29 35800 18.36 USGS 08195000 1988-07-11 20000 13.33 USGS 08195000 1989-02-19 129 3.99 USGS 08195000 1990-05-03 7920 9.15 USGS 08195000 1991-09-16 50700 22.40 USGS 08195000 1991-10-29 15700 11.92 USGS 08195000 1993-01-19 1020 5.27 USGS 08195000 1994-05-13 14900 11.65 USGS 08195000 1995-09-21 21100 13.71 USGS 08195000 1996-09-15 4640 7.60 USGS 08195000 1997-06-22 61000 24.40 USGS 08195000 1998-08-23 59900 24.22 USGS 08195000 1998-10-18 3640 7.06 USGS 08195000 2000-06-10 108 3.91 USGS 08195000 2000-10-23 35500 18.29 USGS 08195000 2002-07-05 12:00 119000 2 31.23 5 USGS 08195000 2002-10-09 687 4.90 USGS 08195000 2004-04-06 35300 18.23 USGS 08195000 2004-11-16 8040 9.20 USGS 08195000 2006-07-02 11:00 7330 8.89 USGS 08195000 2007-06-26 11:15 36400 18.55 USGS 08195000 2008-03-10 15:30 106 3.78 USGS 08195000 2009-09-10 16:00 272 4.17 USGS 08195000 2010-04-16 13:15 800 4.97 USGS 08195000 2011-01-09 11:30 47.0 3.59 USGS 08195000 2012-05-10 21:30 5570 8.07 USGS 08195000 2013-05-24 17:00 1440 5.61 USGS 08195000 2014-05-26 13:00 8060 9.21 USGS 08195000 2015-05-24 05:15 20600 13.52 USGS 08195000 2016-09-25 20:45 14000 11.36 USGS 08195000 2017-04-17 12:30 575 4.71 USGS 08195000 2018-09-08 10:00 17000 12.35 USGS 08195000 2018-10-08 06:45 23300 14.45 USGS 08195000 2020-01-17 16:50 84.1 3.79 USGS 08195000 2021-06-22 15:35 1610 5.75 USGS 08195000 2022-08-24 23:05 98.5 3.89 USGS 08195000 2023-05-30 04:55 67.8 3.69