# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-19 03:35:32 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 08058900 E Fk Trinity Rv at McKinney, 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 08058900 1976-05-06 877 6 13.89 USGS 08058900 1977-03-27 13100 6 19.84 USGS 08058900 1978-03-24 985 6 14.68 USGS 08058900 1979-05-30 3850 6 18.82 USGS 08058900 1980-09-29 919 6 14.20 USGS 08058900 1981-06-05 3320 6 18.52 USGS 08058900 1982-05-13 61800 6 22.17 USGS 08058900 1983-02-01 1290 6 16.45 USGS 08058900 1984-03-12 1210 6 16.10 USGS 08058900 1985-05-21 2200 6 18.05 USGS 08058900 1986-02-03 11400 6 19.57 USGS 08058900 1987-03-01 2550 6 18.22 USGS 08058900 1987-12-26 19500 6 20.73 USGS 08058900 1989-03-28 7600 6 19.53 USGS 08058900 1990-05-03 31000 6 21.35 USGS 08058900 1991-05-03 638 6 11.76 USGS 08058900 1991-12-21 12400 6 20.16 USGS 08058900 1993-02-25 5160 6 19.04 USGS 08058900 1994-07-15 5000 6 19.00 USGS 08058900 1994-11-15 14900 6 20.39 USGS 08058900 1996-08-29 384 6 8.38 USGS 08058900 1996-11-07 12200 6 20.14 USGS 08058900 1998-01-05 13200 6 20.24 USGS 08058900 1998-12-12 2160 6 17.67 USGS 08058900 2000-06-04 3750 6 18.66 USGS 08058900 2001-02-16 8340 6 19.59 USGS 08058900 2002-03-20 13600 6 20.27 USGS 08058900 2002-10-19 1680 6 17.24 USGS 08058900 2004-06-28 1050 6 12.95 USGS 08058900 2005-01-04 6100 6 19.11 USGS 08058900 2006-03-20 1340 6 15.72 USGS 08058900 2007-04-25 8330 6 19.65 USGS 08058900 2008-03-19 01:30 7540 6 19.51 USGS 08058900 2009-04-30 14:15 6730 6 19.35 USGS 08058900 2009-10-26 15:45 7540 6 19.55