# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-22 19:33:51 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 08049700 Walnut Ck nr Mansfield, 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 08049700 1961-06-25 5550 26.32 USGS 08049700 1962-09-08 1790 18.77 USGS 08049700 1963-04-28 2060 19.69 USGS 08049700 1964-05-29 2090 19.78 USGS 08049700 1965-02-09 4730 25.16 USGS 08049700 1966-04-30 5390 26.11 USGS 08049700 1967-05-20 3000 22.28 USGS 08049700 1968-05-13 6400 27.60 USGS 08049700 1969-05-07 6820 28.05 USGS 08049700 1970-04-26 4520 25.27 USGS 08049700 1971-05-29 1480 18.01 USGS 08049700 1971-12-09 2140 19.95 USGS 08049700 1973-06-04 7420 28.60 USGS 08049700 1973-10-13 2620 21.36 USGS 08049700 1975-07-25 3260 22.78 USGS 08049700 1976-04-19 6090 26.88 USGS 08049700 1977-03-27 8680 29.05 USGS 08049700 1978-03-23 420 11.33 USGS 08049700 1979-05-03 9570 29.70 USGS 08049700 1980-05-15 1160 16.22 USGS 08049700 1981-06-16 551 12.48 USGS 08049700 1982-05-26 1300 16.20 USGS 08049700 1983-06-14 2280 20.63 USGS 08049700 1984-03-23 2580 20.55 USGS 08049700 1985-04-28 4980 24.68 USGS 08049700 1986-06-01 2560 20.37 USGS 08049700 1987-05-29 1520 16.97 USGS 08049700 1987-12-25 261 9.01 USGS 08049700 1989-05-17 22800 33.77 USGS 08049700 1990-04-26 7430 27.37 USGS 08049700 1991-04-13 2580 20.19 USGS 08049700 1991-12-20 11700 30.32 USGS 08049700 1993-06-26 5090 25.71 USGS 08049700 1993-10-18 2130 19.60 USGS 08049700 1995-05-08 4250 24.06 USGS 08049700 1996-08-28 531 11.04 USGS 08049700 1997-04-04 4020 24.33 USGS 08049700 1998-03-16 3490 23.40 USGS 08049700 1998-11-13 1380 16.38 USGS 08049700 2000-06-04 5590 26.26 USGS 08049700 2001-08-31 7210 27.90 USGS 08049700 2002-03-30 3480 23.23 USGS 08049700 2003-09-18 6210 27.17 USGS 08049700 2004-07-29 17000 32.01 USGS 08049700 2004-11-17 2740 18.65 USGS 08049700 2006-03-19 6220 24.64 USGS 08049700 2007-03-31 3750 20.80 USGS 08049700 2008-03-18 16:15 3090 19.43 USGS 08049700 2009-09-13 17:00 5820 23.28 USGS 08049700 2010-09-08 14:30 15600 31.44 USGS 08049700 2011-04-11 03:45 926 13.05 USGS 08049700 2012-03-20 15:45 4170 21.59 USGS 08049700 2013-09-20 07:30 2850 18.65 USGS 08049700 2014-08-17 12:30 2700 18.28 USGS 08049700 2015-05-29 08:15 10800 28.51 USGS 08049700 2015-11-27 07:45 8610 27.22 USGS 08049700 2017-01-15 23:15 2890 20.16 USGS 08049700 2018-09-22 05:30 4360 22.70 USGS 08049700 2018-10-09 19:00 6040 25.15 USGS 08049700 2020-03-18 07:15 3350 21.30 USGS 08049700 2021-05-25 05:30 5940 24.82 USGS 08049700 2022-06-03 21:30 6710 25.43 USGS 08049700 2022-12-10 18:30 1410 14.60