# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-20 00:51:34 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 08050100 Mountain Ck at Grand Prairie, 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 08050100 1961-06-25 5160 6 15.38 USGS 08050100 1962-09-08 5230 6 15.48 USGS 08050100 1963-04-28 8160 6 18.40 USGS 08050100 1964-04-22 5160 6 15.44 USGS 08050100 1965-02-09 11600 6 20.37 USGS 08050100 1966-04-25 19700 6 21.80 USGS 08050100 1966-10-04 2460 6 11.30 USGS 08050100 1968-05-13 11000 6 19.81 USGS 08050100 1969-05-07 35000 6 24.62 USGS 08050100 1970-04-26 14800 6 20.77 USGS 08050100 1970-10-23 3780 6 12.06 USGS 08050100 1971-12-10 15000 6 20.87 USGS 08050100 1973-06-04 25900 6 23.28 USGS 08050100 1974-05-05 11300 6 19.30 USGS 08050100 1975-02-02 9990 6 19.24 USGS 08050100 1976-04-19 38100 6 24.21 USGS 08050100 1977-03-28 27300 6 22.97 USGS 08050100 1978-05-24 2290 6 8.11 USGS 08050100 1979-05-04 25700 6 22.74 USGS 08050100 1980-05-02 4040 6 11.52 USGS 08050100 1981-05-09 8150 6 16.95 USGS 08050100 1982-05-19 3650 6 13.63 USGS 08050100 1983-06-14 5780 6 14.18 USGS 08050100 1984-03-24 7150 6 15.60 USGS 08050100 1984-12-31 5350 6 16.28 6 USGS 08050100 1986-06-02 10300 6 21.55 USGS 08050100 1987-05-29 2330 6 11.09 USGS 08050100 1988-06-01 1350 6 8.86 USGS 08050100 1989-05-05 15300 6 23.93 USGS 08050100 1990-05-03 11300 6 22.31 USGS 08050100 1991-05-25 3750 6 12.79 USGS 08050100 1991-12-20 17900 6 25.12 USGS 08050100 1993-02-25 9180 6 20.58 USGS 08050100 1993-10-19 7360 6 18.83 USGS 08050100 1995-03-13 11300 6 22.72 USGS 08050100 1995-12-21 1220 6 8.16 USGS 08050100 1997-02-12 9470 6 21.22 USGS 08050100 1997-12-21 9470 6 21.22 USGS 08050100 1998-12-04 3480 6 13.52 USGS 08050100 2000-06-04 7240 6 18.70 USGS 08050100 2001-02-16 14200 6 23.68 USGS 08050100 2002-01-31 8430 6 19.93 USGS 08050100 2002-10-19 10500 6 21.67 USGS 08050100 2004-07-29 10700 1,6 25.88 1 USGS 08050100 2004-11-22 7000 6 18.54 USGS 08050100 2006-03-19 8960 2,6 28.57 USGS 08050100 2007-06-27 14100 6 23.53 USGS 08050100 2008-03-18 18:00 11500 6 22.47 USGS 08050100 2009-09-13 13:30 10000 6 23.58 USGS 08050100 2010-09-08 19:15 9570 6 23.45 USGS 08050100 2011-05-02 19:30 3080 6 15.89 USGS 08050100 2012-01-25 15:45 7470 6 21.56 USGS 08050100 2013-05-16 09:30 2480 6 10.25 2 2013-01-09 2100 11.36 USGS 08050100 2013-12-21 21:30 2750 6 11.65 USGS 08050100 2015-05-29 13:00 10500 2,6 24.82 1 USGS 08050100 2015-11-27 09:30 16300 6 26.40 1,3 USGS 08050100 2017-06-24 20:30 3840 6 17.45 USGS 08050100 2018-09-22 15:00 11900 2,6 25.49 1 USGS 08050100 2019-05-11 23:00 8670 2,6 24.29 1 USGS 08050100 2020-03-16 16:45 5920 2,6 21.57 1 USGS 08050100 2021-06-01 01:45 4880 6 19.79 USGS 08050100 2022-08-22 19:00 15900 2,6 27.30 1 USGS 08050100 2023-02-09 00:30 2400 2,6 14.82