# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-05 14:51:59 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 02331600 CHATTAHOOCHEE RIVER NEAR CORNELIA, 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 02331600 1940-08-13 20000 2 USGS 02331600 1941-07-07 6000 2 USGS 02331600 1942-02-16 14500 2 USGS 02331600 1942-12-29 8800 2 USGS 02331600 1944-03-19 12500 2 USGS 02331600 1945-09-15 5200 2 USGS 02331600 1946-01-07 23000 2 USGS 02331600 1947-01-20 13000 2 USGS 02331600 1948-08-04 9600 2 USGS 02331600 1949-06-16 27000 2 USGS 02331600 1950-03-13 8400 2 USGS 02331600 1951-03-29 6000 2 USGS 02331600 1952-03-11 18000 2 USGS 02331600 1953-07-22 13000 2 USGS 02331600 1954-01-16 15000 2 USGS 02331600 1955-02-06 14000 2 USGS 02331600 1956-04-16 10000 2 USGS 02331600 1957-04-05 9000 2 USGS 02331600 1957-11-19 8000 8.64 USGS 02331600 1959-05-31 9840 10.12 USGS 02331600 1960-02-05 6200 7.00 USGS 02331600 1961-02-25 12900 12.87 USGS 02331600 1961-12-12 17800 16.20 USGS 02331600 1963-03-12 26400 20.55 USGS 02331600 1964-01-25 14500 14.00 USGS 02331600 1964-10-04 11500 11.75 USGS 02331600 1966-02-13 17700 16.10 USGS 02331600 1967-08-23 22000 18.83 USGS 02331600 1968-03-12 10700 11.12 USGS 02331600 1969-02-03 10300 10.72 USGS 02331600 1969-11-02 3380 4.40 USGS 02331600 1971-07-31 6400 7.33 USGS 02331600 1972-05-14 10500 10.90 USGS 02331600 1973-05-28 25800 20.30 USGS 02331600 1973-12-31 9840 10.37 USGS 02331600 1975-03-14 10900 10.85 USGS 02331600 1976-05-29 21100 17.95 USGS 02331600 1977-03-30 19300 15.36 USGS 02331600 1978-01-25 14400 12.04 USGS 02331600 1979-04-13 17600 14.19 USGS 02331600 1980-03-17 14500 12.11 USGS 02331600 1981-05-27 4400 4.92 USGS 02331600 1982-02-03 14500 12.12 USGS 02331600 1983-02-02 13300 11.33 USGS 02331600 1983-12-04 10100 9.26 USGS 02331600 1985-02-02 4120 4.70 USGS 02331600 1985-11-30 3240 3.95 USGS 02331600 1986-11-26 12700 10.99 USGS 02331600 1988-01-20 9270 8.68 USGS 02331600 1989-06-20 9360 8.74 USGS 02331600 1990-03-17 18900 15.07 USGS 02331600 1991-08-26 10000 9.17 USGS 02331600 1992-08-28 8840 8.50 USGS 02331600 1992-12-17 9920 9.12 USGS 02331600 1994-08-17 17300 14.02 USGS 02331600 1995-02-16 9270 8.68 USGS 02331600 1996-01-27 21500 16.68 USGS 02331600 1996-12-01 13:45 14700 12.31 USGS 02331600 1997-10-26 12:15 14400 12.08 USGS 02331600 1999-02-01 14:00 6470 6.66 USGS 02331600 1999-10-10 19:45 12500 10.83 USGS 02331600 2001-01-19 18:45 4990 5.43 USGS 02331600 2002-01-25 04:15 3120 3.81 USGS 02331600 2003-07-02 03:30 13600 11.58 USGS 02331600 2004-09-17 05:00 19900 15.72 USGS 02331600 2005-08-07 17:45 12300 10.70 USGS 02331600 2006-01-18 02:30 3490 4.15 USGS 02331600 2007-03-02 01:15 10800 9.66 USGS 02331600 2008-08-26 20:45 13500 11.48 USGS 02331600 2009-09-20 14900 12.45 USGS 02331600 2010-02-05 14:45 8610 8.23 USGS 02331600 2011-03-09 18:15 11100 9.87 USGS 02331600 2011-11-28 22:30 3980 4.57 USGS 02331600 2012-10-02 09:00 9600 8.90 USGS 02331600 2013-12-23 03:00 9730 8.99 USGS 02331600 2015-01-04 11:00 10100 9.23 USGS 02331600 2015-12-29 05:30 10300 9.34 USGS 02331600 2017-04-24 2500 3.16 USGS 02331600 2018-05-30 09:30 11400 10.04 USGS 02331600 2018-12-28 12:30 19600 15.53 USGS 02331600 2020-02-06 16:15 17700 14.29 USGS 02331600 2020-10-11 06:30 27900 2 20.63 USGS 02331600 2022-02-04 05:00 13500 11.52 USGS 02331600 2023-01-04 12:15 8250 7.98