# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-04 14:33:28 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 08208000 Atascosa Rv at Whitsett, 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 08208000 1919-09-00 106000 7,Bd 41.00 5,Bd 1881 USGS 08208000 1925-07-12 2780 17.30 USGS 08208000 1926-04-11 1200 10.20 5 USGS 08208000 1932-10-04 1800 15.65 USGS 08208000 1934-02-01 2760 19.63 USGS 08208000 1935-06-14 38300 38.00 USGS 08208000 1936-07-02 11400 28.00 USGS 08208000 1937-06-03 990 11.36 USGS 08208000 1937-12-30 4760 22.77 USGS 08208000 1939-06-01 2280 17.08 USGS 08208000 1940-06-30 5100 23.60 USGS 08208000 1941-09-18 25300 34.00 USGS 08208000 1942-07-07 64000 38.30 USGS 08208000 1943-09-07 1530 13.77 USGS 08208000 1944-05-29 5900 23.93 USGS 08208000 1945-04-22 2980 19.71 USGS 08208000 1946-08-30 23300 33.34 USGS 08208000 1946-10-17 10800 27.65 USGS 08208000 1948-08-27 2650 18.93 USGS 08208000 1949-07-27 18200 30.92 USGS 08208000 1950-07-15 3070 21.69 USGS 08208000 1951-09-14 6060 25.49 USGS 08208000 1952-09-10 4000 22.96 USGS 08208000 1953-09-05 6550 25.81 USGS 08208000 1954-04-09 1050 13.90 USGS 08208000 1955-02-07 1570 16.62 USGS 08208000 1956-09-03 2960 22.10 USGS 08208000 1957-05-29 8410 27.73 USGS 08208000 1958-02-23 17500 32.52 USGS 08208000 1958-10-31 3830 24.08 USGS 08208000 1960-06-27 3210 23.12 USGS 08208000 1961-06-18 9280 28.30 USGS 08208000 1961-10-27 3390 5 23.39 USGS 08208000 1963-02-19 656 5 11.80 USGS 08208000 1964-08-24 1240 5 15.82 USGS 08208000 1965-05-21 6650 5 26.83 USGS 08208000 1966-04-26 3600 5 24.04 USGS 08208000 1967-09-23 121000 5,9 41.30 USGS 08208000 1968-01-21 23500 5 35.93 USGS 08208000 1969-05-06 2540 5 21.10 USGS 08208000 1970-06-01 12000 5 30.93 USGS 08208000 1971-08-07 3690 5 23.48 USGS 08208000 1972-05-08 5680 5 25.98 USGS 08208000 1973-06-14 18000 5 33.60 USGS 08208000 1973-10-18 2440 5 20.84 USGS 08208000 1975-05-26 14400 5 31.84 USGS 08208000 1976-05-09 1750 5 18.38 USGS 08208000 1977-04-21 15600 5 32.50 USGS 08208000 1978-08-03 9110 5 28.65 USGS 08208000 1979-06-08 3640 5 23.40 USGS 08208000 1980-05-16 20700 5 33.49 USGS 08208000 1981-09-03 2900 5 21.95 USGS 08208000 1982-05-25 2710 5 21.51 USGS 08208000 1983-09-19 13700 5 31.50 USGS 08208000 1983-10-09 527 5 11.33 USGS 08208000 1985-04-27 3490 5 23.16 USGS 08208000 1985-10-21 4280 5 24.40 USGS 08208000 1987-06-05 6460 5 25.49 USGS 08208000 1988-07-13 252 5 7.85 USGS 08208000 1989-03-27 123 5 5.47 USGS 08208000 1990-07-18 14600 5 30.23 USGS 08208000 1991-02-07 3900 5 22.09 USGS 08208000 1991-12-23 9010 5 27.77 USGS 08208000 1993-06-28 12300 5 28.76 USGS 08208000 1994-05-16 5770 5 24.60 USGS 08208000 1994-12-29 597 5 10.67 USGS 08208000 1996-08-31 4680 5 23.61 USGS 08208000 1997-06-23 2970 5 20.67 USGS 08208000 1998-02-20 2400 5 19.20 USGS 08208000 1999-03-30 3910 5 22.44 USGS 08208000 2000-06-12 3890 5 22.41 USGS 08208000 2001-09-07 1110 5 13.52 USGS 08208000 2001-11-15 18200 5 32.76 USGS 08208000 2002-11-06 9830 5 28.40 USGS 08208000 2004-06-24 3370 5 21.51 2 2004-04-26 22.92 USGS 08208000 2004-11-19 20:00 1700 5 16.57 USGS 08208000 2006-09-26 01:45 1800 5 17.01 USGS 08208000 2007-03-15 08:45 15300 5 30.98 USGS 08208000 2008-07-25 19:00 743 5 11.03 USGS 08208000 2009-09-14 03:00 478 5 8.68 USGS 08208000 2010-04-19 08:00 4900 5 23.92 USGS 08208000 2011-01-17 07:00 268 5 6.46 USGS 08208000 2012-05-13 2280 5 18.79 USGS 08208000 2013-05-25 15:30 2090 5 18.11 USGS 08208000 2014-05-29 05:15 3400 5 23.34 USGS 08208000 2015-05-17 10:45 16800 5 32.00 USGS 08208000 2016-08-22 21:30 7820 5 26.83 USGS 08208000 2016-12-07 05:45 1010 5 12.94 USGS 08208000 2018-09-18 11:30 3570 21.87 USGS 08208000 2019-05-11 10:00 1650 16.35 USGS 08208000 2020-03-21 17:30 2070 18.02 USGS 08208000 2021-06-05 15:00 8080 27.04 USGS 08208000 2022-09-01 08:45 555 9.43 USGS 08208000 2023-04-08 14:45 3040 2023-05-17 0830 21.14