# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-05 15:38:32 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 08148500 N Llano Rv nr Junction, 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 08148500 1889-00-00 84000 7,Bm 27.00 Bm USGS 08148500 1915-10-01 117 1.75 USGS 08148500 1917-05-21 700 2.96 USGS 08148500 1918-04-15 45200 15.20 USGS 08148500 1919-09-22 22900 10.80 USGS 08148500 1920-05-13 2300 4.40 USGS 08148500 1920-10-01 78.0 1.64 USGS 08148500 1922-04-03 13800 8.70 USGS 08148500 1923-04-24 69000 USGS 08148500 1923-10-29 32900 USGS 08148500 1925-05-29 69000 USGS 08148500 1925-10-16 14200 USGS 08148500 1927-07-25 1020 3.60 USGS 08148500 1927-10-01 50000 USGS 08148500 1929-05-24 1530 4.12 USGS 08148500 1930-04-24 3920 USGS 08148500 1930-10-06 82300 USGS 08148500 1932-09-01 62000 USGS 08148500 1933-05-25 26600 USGS 08148500 1934-04-04 5200 USGS 08148500 1935-06-14 80900 USGS 08148500 1936-09-16 102000 29.20 USGS 08148500 1936-10-29 1970 13.70 USGS 08148500 1938-07-22 68600 24.40 USGS 08148500 1939-07-13 35000 USGS 08148500 1939-10-10 8320 7.60 USGS 08148500 1941-03-25 6120 6.57 USGS 08148500 1942-08-22 41400 17.60 USGS 08148500 1942-10-17 6120 6.55 USGS 08148500 1944-04-30 16800 10.84 USGS 08148500 1944-10-04 5900 6.53 USGS 08148500 1946-09-26 3190 5.20 USGS 08148500 1947-05-18 7440 7.20 USGS 08148500 1948-06-24 42400 17.85 USGS 08148500 1949-06-12 2580 5.18 USGS 08148500 1950-04-16 643 3.14 USGS 08148500 1951-08-20 5500 6.72 USGS 08148500 1952-05-18 2860 5.40 USGS 08148500 1953-05-11 5680 6.86 USGS 08148500 1954-05-24 370 2.75 USGS 08148500 1955-08-19 4340 6.18 USGS 08148500 1955-10-02 1620 4.35 USGS 08148500 1957-05-27 33400 15.60 USGS 08148500 1957-10-14 22400 12.54 USGS 08148500 1959-06-26 16700 10.81 USGS 08148500 1960-08-15 5700 6.72 USGS 08148500 1961-06-18 38200 16.80 USGS 08148500 1961-10-10 369 2.60 USGS 08148500 1963-05-05 1330 3.90 USGS 08148500 1964-09-24 29200 14.49 USGS 08148500 1965-05-18 8940 7.77 USGS 08148500 1966-09-18 2710 4.95 USGS 08148500 1967-07-20 385 2.62 USGS 08148500 1968-01-20 2040 4.59 USGS 08148500 1969-08-27 369 2.70 USGS 08148500 1970-05-15 26100 13.60 USGS 08148500 1971-07-25 21400 12.26 USGS 08148500 1972-09-21 4050 5.86 USGS 08148500 1973-07-31 4900 6.30 USGS 08148500 1974-08-28 74200 25.03 USGS 08148500 1975-04-07 3120 5.26 USGS 08148500 1976-09-01 29000 14.43 USGS 08148500 1977-05-11 37700 15.59 USGS 08148500 1978-08-02 64800 7 23.50 USGS 08148500 2001-09-09 784 9.77 USGS 08148500 2002-07-05 1820 11.07 USGS 08148500 2002-10-24 79.0 8.35 USGS 08148500 2004-08-21 21:15 4770 13.86 USGS 08148500 2004-11-16 22:15 62000 25.30 USGS 08148500 2006-05-08 15:15 235 8.91 USGS 08148500 2007-05-25 6760 13.94 USGS 08148500 2008-05-14 80.0 7.80 USGS 08148500 2009-04-27 20:00 6150 13.59 USGS 08148500 2010-04-16 3960 12.36 USGS 08148500 2011-02-01 24.0 7.06 2 2011-05-21 7.07 USGS 08148500 2012-03-09 327 8.70 USGS 08148500 2013-05-24 19100 18.88 USGS 08148500 2014-08-20 530 9.38 USGS 08148500 2015-05-21 27600 20.74 USGS 08148500 2016-05-30 3430 12.44 USGS 08148500 2016-12-03 07:15 56.8 7.61 USGS 08148500 2018-09-22 03:15 28900 20.99 USGS 08148500 2018-10-16 22:00 5250 13.71 USGS 08148500 2020-03-22 09:00 181 8.41 USGS 08148500 2021-05-00 01:05 1100 2,Bd,R 8.20 2 2021-05-29 0105 8.20 5,Bd USGS 08148500 2022-02-02 07:00 12.5 7.37 2 2022-05-07 2345 7.42 USGS 08148500 2023-09-25 12:45 956 10.83