# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-21 11:06:06 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 02338000 CHATTAHOOCHEE RIVER NEAR WHITESBURG, GA # # 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 02338000 1886-04-00 70000 2,7,Bd USGS 02338000 1919-12-00 95000 2,7,Bd 1886 USGS 02338000 1938-04-08 25000 16.40 3 USGS 02338000 1939-02-28 23300 15.70 3 USGS 02338000 1940-08-16 20800 14.50 3 USGS 02338000 1941-08-17 13800 11.00 3 USGS 02338000 1942-03-21 33900 19.60 3 USGS 02338000 1943-03-21 30000 18.20 3 USGS 02338000 1944-04-01 26900 17.60 3 USGS 02338000 1945-04-25 22900 15.70 3 USGS 02338000 1946-01-10 59000 25.10 3 USGS 02338000 1947-01-23 33500 20.20 3 USGS 02338000 1948-02-09 25800 17.20 3 USGS 02338000 1948-11-29 46000 25.00 3 USGS 02338000 1950-03-16 15000 12.20 USGS 02338000 1951-03-30 12800 11.00 USGS 02338000 1952-03-14 32400 20.50 USGS 02338000 1953-01-10 21200 15.40 USGS 02338000 1954-01-19 26300 17.80 USGS 02338000 1961-02-25 50000 2,6,7 USGS 02338000 1965-01-24 23600 6 16.70 6 USGS 02338000 1966-02-14 28500 6 18.85 USGS 02338000 1967-08-25 24100 6 17.58 USGS 02338000 1968-04-05 19800 6 14.80 USGS 02338000 1969-04-19 28300 6 18.79 USGS 02338000 1970-03-20 33200 6 20.89 USGS 02338000 1971-03-03 28200 6 18.73 USGS 02338000 1972-01-12 37500 6 21.84 USGS 02338000 1973-02-02 26400 6 17.24 USGS 02338000 1974-01-01 29200 6 18.82 USGS 02338000 1975-03-14 36400 6 21.48 USGS 02338000 1976-03-16 43700 6 23.90 USGS 02338000 1977-03-31 31100 6 19.56 USGS 02338000 1977-11-05 37600 6 21.87 USGS 02338000 1979-04-14 42600 6 23.79 USGS 02338000 1980-03-09 26400 6 17.69 USGS 02338000 1981-02-11 23500 6 16.61 USGS 02338000 1982-02-04 36900 6 21.89 USGS 02338000 1983-04-09 29400 6 18.89 USGS 02338000 1983-12-07 23000 6 16.46 USGS 02338000 1985-02-06 18100 6 14.30 USGS 02338000 1985-11-02 12600 6 11.44 USGS 02338000 1987-01-19 28400 6 18.65 USGS 02338000 1988-01-20 18200 6 14.35 USGS 02338000 1989-06-22 19500 6 14.92 USGS 02338000 1990-03-18 48700 6 25.90 USGS 02338000 1991-03-30 20300 6 15.29 USGS 02338000 1992-01-24 19300 6 14.63 USGS 02338000 1992-12-18 30600 6 19.47 USGS 02338000 1994-07-05 26500 6 17.91 USGS 02338000 1995-02-18 24500 6 17.07 USGS 02338000 1996-03-07 37300 6 21.96 USGS 02338000 1997-03-01 08:00 34100 6 20.79 USGS 02338000 1998-03-09 10:00 42500 6 23.81 USGS 02338000 1999-01-24 11100 6 10.21 USGS 02338000 2000-09-02 03:30 17700 6 13.86 USGS 02338000 2001-03-15 22:15 21400 6 15.67 USGS 02338000 2002-05-05 08:15 19400 6 14.71 USGS 02338000 2003-06-18 15:15 37500 6 22.06 USGS 02338000 2004-09-18 11:15 30400 6 19.38 USGS 02338000 2005-07-12 12:15 44600 6 24.53 USGS 02338000 2006-02-07 10:30 19300 6 14.46 USGS 02338000 2006-11-16 11:30 19800 6 14.71 USGS 02338000 2008-08-26 22:45 11900 6 10.41 USGS 02338000 2009-09-23 07:15 60600 6 29.74 USGS 02338000 2009-11-12 06:45 33800 6 20.68 USGS 02338000 2011-03-10 03:45 16300 6 13.04 USGS 02338000 2012-03-03 19:00 21200 6 15.41 USGS 02338000 2013-05-06 22800 6 16.20 USGS 02338000 2014-04-08 06:00 26500 6 17.85 USGS 02338000 2015-01-05 01:00 19900 6 14.78 USGS 02338000 2015-12-25 32400 6 20.17 USGS 02338000 2017-04-06 26900 6 17.99 USGS 02338000 2018-04-24 13:45 15900 6 12.67 USGS 02338000 2018-12-29 11:00 32700 6 20.26 USGS 02338000 2020-02-07 14:00 26000 6 17.62 USGS 02338000 2021-05-05 15:15 25800 6 17.55 USGS 02338000 2021-12-31 04:45 25900 6 16.64 USGS 02338000 2023-01-05 08:45 26400 6 16.90