# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-24 14:08:57 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 02217500 MIDDLE OCONEE RIVER NEAR ATHENS, 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 02217500 1902-02-28 19600 7 25.50 1902 USGS 02217500 1929-03-05 11800 23.60 6 USGS 02217500 1929-10-02 9500 21.30 USGS 02217500 1930-11-16 2850 1 USGS 02217500 1936-04-09 14200 2,7 USGS 02217500 1938-07-26 5160 19.60 USGS 02217500 1939-08-19 8420 23.00 USGS 02217500 1940-08-14 5930 20.30 USGS 02217500 1941-07-06 3000 6.80 6 USGS 02217500 1942-03-23 8000 13.80 USGS 02217500 1943-04-20 8900 14.70 USGS 02217500 1944-03-31 5680 11.10 USGS 02217500 1945-04-25 4880 10.00 USGS 02217500 1946-01-07 8400 14.80 USGS 02217500 1947-01-21 7800 14.00 USGS 02217500 1948-02-10 5230 10.50 USGS 02217500 1948-11-30 14200 19.60 USGS 02217500 1950-06-01 1500 2.98 USGS 02217500 1950-10-22 3410 7.60 USGS 02217500 1951-12-23 9110 15.40 USGS 02217500 1953-01-11 5520 10.90 USGS 02217500 1954-01-18 7870 14.00 USGS 02217500 1955-02-08 5600 11.00 USGS 02217500 1956-03-18 6840 12.70 USGS 02217500 1957-04-07 4280 9.10 USGS 02217500 1958-04-17 2560 5.40 USGS 02217500 1959-05-31 6120 11.70 USGS 02217500 1960-01-31 3800 8.20 USGS 02217500 1961-02-26 12200 18.20 USGS 02217500 1961-12-14 8570 14.80 USGS 02217500 1963-06-28 11900 17.98 USGS 02217500 1964-04-08 12600 18.54 USGS 02217500 1964-12-27 5080 11.25 USGS 02217500 1966-03-05 10200 17.95 USGS 02217500 1967-06-06 9550 17.25 USGS 02217500 1968-03-14 5010 11.85 USGS 02217500 1969-01-21 13000 20.54 USGS 02217500 1970-03-21 5330 12.33 USGS 02217500 1971-03-04 7380 14.97 USGS 02217500 1972-01-12 11300 18.96 USGS 02217500 1973-03-18 7490 15.10 USGS 02217500 1974-01-02 9780 17.48 USGS 02217500 1975-03-14 9580 17.28 USGS 02217500 1976-05-30 12900 20.62 USGS 02217500 1977-03-31 5050 11.92 USGS 02217500 1977-11-07 12500 20.10 USGS 02217500 1979-04-15 12300 19.96 USGS 02217500 1980-03-30 7070 14.59 USGS 02217500 1981-02-12 3520 9.25 USGS 02217500 1982-01-05 8290 16.05 USGS 02217500 1983-04-10 5890 13.08 USGS 02217500 1983-12-07 8300 16.06 USGS 02217500 1985-02-07 3090 8.28 USGS 02217500 1985-11-30 2030 6.00 USGS 02217500 1987-03-02 8080 15.81 USGS 02217500 1988-01-21 3640 9.34 USGS 02217500 1989-06-22 5930 13.14 USGS 02217500 1990-03-18 13700 20.84 USGS 02217500 1991-03-30 4150 9.59 USGS 02217500 1992-09-28 3390 8.23 USGS 02217500 1992-12-18 9510 16.74 USGS 02217500 1994-08-18 9820 17.06 USGS 02217500 1995-02-18 6270 12.96 USGS 02217500 1996-03-07 11300 18.58 USGS 02217500 1997-03-02 00:30 7730 14.77 USGS 02217500 1998-02-05 08:30 14100 21.20 USGS 02217500 1999-02-02 09:00 4580 10.40 USGS 02217500 2000-03-20 23:30 2720 7.11 USGS 02217500 2001-03-16 07:45 3720 9.00 USGS 02217500 2002-03-31 17:30 2510 6.64 USGS 02217500 2003-03-21 07:30 12500 19.75 USGS 02217500 2004-09-18 07:15 5330 11.54 USGS 02217500 2005-03-29 08:00 6610 13.39 USGS 02217500 2006-01-24 16:00 3130 7.54 USGS 02217500 2007-03-03 01:00 4070 9.47 USGS 02217500 2008-08-27 13:30 1380 3.51 USGS 02217500 2009-09-23 00:30 4900 10.88 USGS 02217500 2009-10-14 01:30 10300 17.71 USGS 02217500 2011-03-10 13:15 2950 7.14 USGS 02217500 2012-03-04 00:45 2300 5.59 USGS 02217500 2013-05-06 18:15 5550 11.80 USGS 02217500 2014-01-12 16:15 5540 11.78 USGS 02217500 2015-01-05 11:00 3440 8.22 USGS 02217500 2015-12-25 15:00 7190 13.95 USGS 02217500 2017-04-06 3920 9.18 USGS 02217500 2018-04-25 06:45 4280 9.86 USGS 02217500 2019-04-20 20:30 12100 19.68 USGS 02217500 2020-02-07 19:45 10600 18.04 USGS 02217500 2020-10-12 11:15 4350 9.98 USGS 02217500 2022-02-05 11:00 4660 10.48 USGS 02217500 2023-01-05 19:30 7120 13.86