# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-05 18:06:22 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 08201500 Seco Ck at Miller Rh nr Utopia, 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 08201500 1958-06-17 52600 7 16.40 1901 USGS 08201500 1962-06-01 87.0 2.40 USGS 08201500 1963-05-06 279 2.88 USGS 08201500 1964-08-24 11000 8.50 USGS 08201500 1965-09-22 6900 7.00 USGS 08201500 1965-10-18 6900 7.00 USGS 08201500 1967-09-15 7400 7.20 USGS 08201500 1968-03-10 4750 6.00 USGS 08201500 1969-04-11 642 3.29 USGS 08201500 1969-10-05 5750 6.50 USGS 08201500 1971-08-01 14100 9.43 USGS 08201500 1972-08-24 20200 10.90 USGS 08201500 1973-07-15 38500 14.40 USGS 08201500 1974-09-12 676 3.34 USGS 08201500 1975-05-23 1450 4.10 USGS 08201500 1976-05-07 1220 3.90 USGS 08201500 1977-05-11 3460 5.35 USGS 08201500 1978-08-02 10600 8.40 USGS 08201500 1979-06-05 1900 4.44 USGS 08201500 1980-05-18 676 3.34 USGS 08201500 1981-04-23 4430 5.85 USGS 08201500 1981-10-13 8970 7.81 USGS 08201500 1983-05-20 188 2.56 USGS 08201500 1984-01-09 220 2.61 USGS 08201500 1984-12-30 2840 5.01 USGS 08201500 1986-06-18 4710 5.99 USGS 08201500 1987-06-03 14400 9.51 USGS 08201500 1987-11-08 229 2.64 USGS 08201500 1989-03-28 9.00 1.83 USGS 08201500 1990-07-17 2880 5.03 USGS 08201500 1991-05-02 3380 5.31 USGS 08201500 1992-05-27 3930 5.59 USGS 08201500 1993-05-05 25600 12.00 USGS 08201500 1994-05-15 91.0 2.28 USGS 08201500 1995-09-21 1650 4.26 USGS 08201500 1996-09-15 396 2.95 USGS 08201500 1997-06-22 64900 17.70 USGS 08201500 1998-08-23 13000 9.14 USGS 08201500 1998-10-18 7000 7.04 USGS 08201500 2000-07-31 87.0 2.23 USGS 08201500 2000-11-05 318 2.81 USGS 08201500 2002-07-05 36500 14.05 USGS 08201500 2003-06-10 587 3.23 USGS 08201500 2004-06-30 19000 10.60 USGS 08201500 2005-05-08 14:00 238 2.63 USGS 08201500 2006-09-17 07:30 139 2.39 USGS 08201500 2007-07-21 07:45 3840 5.50 USGS 08201500 2008-03-10 10:00 66.0 1.44 USGS 08201500 2009-09-10 12:30 231 1.92 USGS 08201500 2010-04-15 20:15 7120 7.09 USGS 08201500 2011-08-12 06:00 10.0 1.17 USGS 08201500 2012-03-20 2480 4.63 USGS 08201500 2013-05-15 03:45 32.0 1.29 USGS 08201500 2014-05-26 11:30 2300 4.50 USGS 08201500 2015-05-23 20:00 12900 9.12 USGS 08201500 2016-05-29 02:00 11800 8 8.78 5 USGS 08201500 2016-12-05 12:45 37.9 1.29 USGS 08201500 2018-05-04 10:15 1330 3.64 USGS 08201500 2019-05-03 22:45 408 2.30 USGS 08201500 2020-05-31 23:30 18.1 1.27 2 2020-05-25 0215 1.28 USGS 08201500 2021-05-02 00:45 19.9 1.23 USGS 08201500 2022-08-30 22:00 209 1.87 USGS 08201500 2023-05-16 22:30 136 1.67