# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-18 02:43:43 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 03498850 LITTLE RIVER NEAR ALCOA, TN # # 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 03498850 1987-01-19 5340 9.62 USGS 03498850 1988-01-20 5500 9.83 USGS 03498850 1989-09-22 9300 14.16 USGS 03498850 1990-03-17 10800 1,2 18.00 USGS 03498850 1990-12-24 9330 14.20 USGS 03498850 1991-12-02 9130 1,2,8 16.63 USGS 03498850 1992-12-20 6940 11.55 USGS 03498850 1994-03-28 28000 1,2,8 25.63 USGS 03498850 1995-02-17 8680 13.50 USGS 03498850 1996-01-27 9000 1,2,8 16.15 USGS 03498850 1997-06-14 9460 14.34 USGS 03498850 1998-04-19 13000 2,8 19.58 USGS 03498850 1999-05-06 7440 12.12 USGS 03498850 2002-03-18 9800 2 17.49 2 2002-03-17 19.24 USGS 03498850 2003-05-06 9790 21.10 USGS 03498850 2004-02-06 6100 10.57 USGS 03498850 2004-11-24 8260 13.06 USGS 03498850 2006-01-18 6990 11.63 USGS 03498850 2006-11-16 1950 5.39 USGS 03498850 2008-03-05 3120 6.86 USGS 03498850 2009-01-07 17.10 USGS 03498850 2009-11-11 10900 13.46 USGS 03498850 2011-04-05 9500 12.43 USGS 03498850 2011-11-29 6760 10.24 USGS 03498850 2013-01-16 17300 17.24 USGS 03498850 2014-02-03 8960 12.02 USGS 03498850 2014-10-15 8230 11.44 USGS 03498850 2015-12-02 11700 14.00 USGS 03498850 2017-04-24 8430 11.60 USGS 03498850 2018-02-11 20:00 13500 15.19 USGS 03498850 2019-02-23 22:00 25900 20.37 USGS 03498850 2020-02-06 20:30 29300 21.55 USGS 03498850 2021-08-18 05:00 8930 12.58 USGS 03498850 2022-02-23 15:30 15000 15.95 USGS 03498850 2023-03-02 15:30 7670 11.61