# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-24 23:07:44 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 02225000 ALTAMAHA RIVER NEAR BAXLEY, 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 02225000 1925-01-22 230000 7 30.00 1800 USGS 02225000 1928-08-23 132000 25.30 USGS 02225000 1929-03-11 160000 27.40 USGS 02225000 1929-10-09 130000 25.10 USGS 02225000 1936-04-12 165000 2,7 USGS 02225000 1944-04-01 108000 1,2 24.50 USGS 02225000 1945-05-08 35000 1,2 16.00 USGS 02225000 1946-01-19 51600 1,2 18.40 USGS 02225000 1947-03-18 58000 1,2 19.20 USGS 02225000 1948-04-05 69100 1,2 20.30 USGS 02225000 1948-12-10 130000 25.10 USGS 02225000 1950-03-21 21400 12.90 USGS 02225000 1951-04-02 21100 12.80 USGS 02225000 1971-03-12 97500 22.10 USGS 02225000 1972-01-23 67800 20.18 USGS 02225000 1973-04-14 53800 18.67 USGS 02225000 1974-02-26 46500 17.70 USGS 02225000 1975-03-26 91300 22.22 USGS 02225000 1976-03-28 53400 18.62 USGS 02225000 1977-04-02 45100 17.50 USGS 02225000 1978-02-05 73000 20.65 USGS 02225000 1979-03-06 76000 20.95 USGS 02225000 1980-03-21 84900 21.69 USGS 02225000 1981-02-22 34700 15.98 USGS 02225000 1982-02-15 49300 18.10 USGS 02225000 1983-04-19 57500 19.08 USGS 02225000 1984-03-09 47600 17.87 USGS 02225000 1985-02-16 42700 17.20 USGS 02225000 1986-02-13 27000 14.60 USGS 02225000 1987-01-28 52600 18.50 USGS 02225000 1988-03-13 17600 11.90 USGS 02225000 1989-04-21 26300 14.26 USGS 02225000 1990-03-28 65500 19.35 USGS 02225000 1991-03-10 62500 19.04 USGS 02225000 1992-02-28 33600 15.77 USGS 02225000 1993-01-15 70700 19.88 USGS 02225000 1994-07-16 98900 22.58 USGS 02225000 1995-02-26 78200 20.43 USGS 02225000 1996-02-12 58400 18.65 USGS 02225000 1997-02-27 08:00 51300 17.64 USGS 02225000 1998-03-16 18:00 144000 24.15 USGS 02225000 1999-02-12 23:00 29500 14.59 USGS 02225000 2000-03-29 06:00 18200 11.58 USGS 02225000 2001-03-26 03:15 56300 18.17 USGS 02225000 2002-03-10 12100 9.00 USGS 02225000 2003-03-29 12:15 56300 18.17 USGS 02225000 2004-02-21 13:30 26000 13.88 USGS 02225000 2005-04-05 07:30 84400 20.65 USGS 02225000 2006-03-06 10:15 21700 12.76 USGS 02225000 2007-03-13 08:30 29600 14.61 USGS 02225000 2008-03-12 16:30 23600 13.14 USGS 02225000 2009-04-11 20:15 107000 22.17 USGS 02225000 2009-12-21 12:00 65200 19.05 USGS 02225000 2011-02-14 20:15 26600 14.02 USGS 02225000 2012-03-08 10:15 10000 7.57 USGS 02225000 2013-02-28 22:45 52000 17.72 USGS 02225000 2014-04-22 07:15 44800 16.91 USGS 02225000 2015-05-01 38800 16.11 USGS 02225000 2016-01-06 23:45 98900 22.23 USGS 02225000 2017-02-01 31800 14.75 USGS 02225000 2018-06-08 12:45 23700 12.92 USGS 02225000 2019-01-14 12:45 57700 18.40 USGS 02225000 2020-02-28 11:45 91700 21.68 USGS 02225000 2021-02-21 07:15 52800 17.83 USGS 02225000 2022-04-17 03:30 57500 18.38 USGS 02225000 2023-04-07 03:45 57800 18.41