# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-03 17:00:53 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 08197500 Frio Rv bl Dry Frio Rv nr Uvalde, 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 08197500 1894-00-00 35.00 5,Bm USGS 08197500 1932-07-01 30.00 5 USGS 08197500 1951-10-01 0.00 1.82 USGS 08197500 1952-10-01 0.00 1.82 USGS 08197500 1954-05-25 24400 15.18 USGS 08197500 1955-09-24 8680 11.03 USGS 08197500 1956-08-20 4.00 2.65 USGS 08197500 1957-05-27 10300 11.60 USGS 08197500 1958-06-17 53000 19.70 USGS 08197500 1959-06-26 21200 13.75 USGS 08197500 1959-10-04 9940 10.60 USGS 08197500 1961-06-18 5060 8.66 USGS 08197500 1961-10-01 0.00 5 1.82 USGS 08197500 1962-10-01 0.00 5 1.82 USGS 08197500 1964-09-23 378 5 4.67 USGS 08197500 1965-06-24 2850 5 7.42 USGS 08197500 1966-08-13 88500 5 23.88 USGS 08197500 1967-07-20 5100 5 9.12 USGS 08197500 1967-10-15 18400 5 13.56 USGS 08197500 1968-10-01 0.00 5 1.82 USGS 08197500 1969-10-05 46200 5 18.75 USGS 08197500 1971-08-13 14600 5 12.62 USGS 08197500 1972-08-24 8120 5 10.45 USGS 08197500 1973-07-15 34100 5 16.47 USGS 08197500 1973-10-13 27700 5 15.24 USGS 08197500 1974-10-31 1190 5 5.70 USGS 08197500 1976-05-07 12500 5 11.45 USGS 08197500 1977-04-15 7880 5 9.79 USGS 08197500 1977-10-22 11200 5 11.04 USGS 08197500 1979-06-05 18700 5 13.18 USGS 08197500 1980-09-29 16500 5 12.60 USGS 08197500 1981-06-16 40200 5 17.54 USGS 08197500 1981-10-13 21700 5 13.93 USGS 08197500 1982-10-01 0.00 5 1.82 USGS 08197500 1983-10-01 0.00 5 1.82 USGS 08197500 1984-12-31 58500 5 20.29 USGS 08197500 1985-10-19 16100 5 12.50 USGS 08197500 1987-05-29 99600 5 25.05 USGS 08197500 1988-07-12 12900 5 11.58 USGS 08197500 1988-10-01 0.00 5 1.82 USGS 08197500 1990-05-03 4690 5 8.31 USGS 08197500 1991-09-16 36400 5 16.88 USGS 08197500 1991-12-21 11500 5 11.14 USGS 08197500 1992-10-01 0.00 5 1.82 USGS 08197500 1994-03-16 964 5 5.30 USGS 08197500 1995-09-22 16800 5 12.69 USGS 08197500 1996-09-16 491 5 4.57 USGS 08197500 1997-06-22 100000 5 25.09 USGS 08197500 1998-08-24 81200 5 23.10 USGS 08197500 1998-10-18 27900 5 15.28 USGS 08197500 2000-06-22 100000 5 25.09 USGS 08197500 2000-10-24 30300 5 15.77 USGS 08197500 2002-07-02 189000 5 34.82 USGS 08197500 2002-10-25 201 5 3.79 USGS 08197500 2004-06-29 72300 5 22.06 USGS 08197500 2004-11-17 04:30 4580 5 8.25 USGS 08197500 2006-07-02 23:30 611 5 4.81 USGS 08197500 2007-07-21 13:45 74100 5 22.28 USGS 08197500 2007-10-03 09:45 0.40 5 2.05 USGS 08197500 2008-10-01 0.00 5 1.72 USGS 08197500 2009-10-01 0.00 5 1.72 USGS 08197500 2010-10-01 0.00 5 1.72 USGS 08197500 2012-05-11 07:45 3660 5 7.72 USGS 08197500 2012-10-00 0.00 5,Bd 1.72 Bd USGS 08197500 2014-05-26 21:00 2760 5 7.14 USGS 08197500 2015-05-24 10:15 28900 5 15.48 USGS 08197500 2016-09-26 03:30 6760 5 9.30 USGS 08197500 2016-10-00 0.00 5,Bd 1.82 Bd USGS 08197500 2018-09-08 16:45 24400 5,R 14.55 R USGS 08197500 2018-10-08 13:30 11000 5 10.96 USGS 08197500 2019-10-01 0.00 5 1.82 USGS 08197500 2021-05-15 15:45 167 5 3.68 USGS 08197500 2021-10-01 0.00 5 1.82 USGS 08197500 2022-10-01 0.00 1.63