# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-24 03:38:40 EST # # ---------------------------------- 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 02450250 SIPSEY FORK NEAR GRAYSON AL # # 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 02450250 1966-12-09 6600 24.48 USGS 02450250 1967-12-18 14200 38.29 USGS 02450250 1969-02-02 6700 24.54 USGS 02450250 1969-12-30 11000 33.48 USGS 02450250 1971-02-26 7000 25.10 USGS 02450250 1972-01-04 6030 23.20 USGS 02450250 1973-03-16 20300 44.27 1961 USGS 02450250 1974-02-02 4260 18.70 USGS 02450250 1975-01-10 2850 14.50 USGS 02450250 1975-10-17 13000 36.20 USGS 02450250 1977-03-04 11000 33.54 USGS 02450250 1978-05-08 7980 26.98 USGS 02450250 1979-04-13 6700 24.69 USGS 02450250 1980-03-07 7700 26.93 USGS 02450250 1981-03-30 3100 15.25 USGS 02450250 1982-01-03 8100 27.87 USGS 02450250 1983-05-19 11100 33.66 USGS 02450250 1984-05-03 10900 33.37 USGS 02450250 1985-05-01 6900 25.00 USGS 02450250 1986-05-28 3110 15.24 USGS 02450250 1987-01-19 5600 21.93 USGS 02450250 1988-01-19 4650 19.68 USGS 02450250 1989-03-05 8000 27.55 USGS 02450250 1990-02-16 5070 20.52 USGS 02450250 1990-12-23 11300 33.66 USGS 02450250 1991-12-02 5880 22.48 USGS 02450250 1993-03-23 7110 25.37 USGS 02450250 1994-02-11 9070 29.66 USGS 02450250 1995-02-17 10000 2 31.60 5 USGS 02450250 1996-03-06 4680 19.49 USGS 02450250 1997-05-03 10100 31.77 USGS 02450250 1998-01-07 9130 29.79 USGS 02450250 1999-01-23 13500 36.78 USGS 02450250 2000-04-03 6970 25.04 USGS 02450250 2001-04-03 7300 25.84 USGS 02450250 2001-12-14 8500 28.68 USGS 02450250 2003-02-22 8660 29.02 USGS 02450250 2004-02-06 10800 33.13 USGS 02450250 2004-12-07 6940 25.18 USGS 02450250 2006-01-17 4560 19.33 USGS 02450250 2006-12-31 3020 15.04 USGS 02450250 2008-03-04 2940 14.80 USGS 02450250 2009-09-17 5750 22.35 USGS 02450250 2009-12-09 7850 27.22 USGS 02450250 2011-01-01 9340 30.45 USGS 02450250 2012-01-11 3810 17.30 USGS 02450250 2013-07-06 04:30 6200 23.43 USGS 02450250 2014-02-21 4760 19.85 USGS 02450250 2014-12-24 5880 22.65 USGS 02450250 2015-12-25 17500 41.81 USGS 02450250 2017-01-23 4620 19.48 USGS 02450250 2017-12-20 11:30 6980 25.27 USGS 02450250 2019-02-20 01:30 7880 27.29 USGS 02450250 2020-04-13 02:45 9670 31.04 USGS 02450250 2021-09-21 13:45 6820 24.90 USGS 02450250 2022-04-16 09:39 7510 26.46 USGS 02450250 2022-12-15 01:30 4260 18.62