# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-18 19:51:42 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 02218500 OCONEE RIVER NEAR GREENSBORO, 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 02218500 1902-03-01 34000 2,7 USGS 02218500 1904-08-10 6520 11.90 USGS 02218500 1905-02-14 6960 12.50 USGS 02218500 1906-01-24 13300 18.90 USGS 02218500 1907-02-05 5990 11.20 USGS 02218500 1908-08-26 66800 35.40 USGS 02218500 1909-03-13 12000 18.00 USGS 02218500 1910-03-02 12700 18.50 USGS 02218500 1911-04-10 5690 10.80 USGS 02218500 1912-03-16 31800 27.40 USGS 02218500 1913-03-16 22700 24.20 USGS 02218500 1913-12-31 6180 12.00 USGS 02218500 1914-10-17 14200 19.70 USGS 02218500 1915-12-20 14300 19.80 USGS 02218500 1917-03-07 13800 19.30 USGS 02218500 1918-01-31 8260 14.10 USGS 02218500 1918-12-24 15100 20.60 USGS 02218500 1919-12-11 41100 30.00 USGS 02218500 1921-02-11 15400 20.60 USGS 02218500 1922-02-16 16400 21.40 USGS 02218500 1923-05-30 15400 20.90 USGS 02218500 1924-09-28 13000 18.60 USGS 02218500 1925-01-19 26100 25.50 USGS 02218500 1926-07-29 9800 15.80 USGS 02218500 1926-12-15 7820 13.80 USGS 02218500 1928-08-16 14500 20.00 USGS 02218500 1929-03-06 29400 26.60 USGS 02218500 1929-10-03 28800 26.40 USGS 02218500 1930-11-18 6800 12.50 USGS 02218500 1932-01-09 9500 15.50 USGS 02218500 1936-04-09 44000 2,7 USGS 02218500 1938-07-26 15200 20.90 USGS 02218500 1939-08-21 11000 18.40 USGS 02218500 1940-08-14 12200 19.00 USGS 02218500 1941-07-08 5260 12.60 USGS 02218500 1942-03-22 18100 22.40 USGS 02218500 1943-01-20 19200 23.00 USGS 02218500 1944-03-31 10700 18.00 USGS 02218500 1945-04-26 15200 20.80 USGS 02218500 1946-01-08 19800 23.30 USGS 02218500 1947-01-21 15300 20.90 USGS 02218500 1948-02-10 13300 19.70 USGS 02218500 1948-11-29 34100 28.10 USGS 02218500 1950-03-14 3610 9.16 USGS 02218500 1950-10-22 5440 12.80 USGS 02218500 1952-03-25 13000 19.50 USGS 02218500 1953-01-13 8210 16.10 USGS 02218500 1954-01-20 8910 16.70 USGS 02218500 1955-02-10 7480 15.40 USGS 02218500 1956-03-19 9290 17.00 USGS 02218500 1957-04-08 7580 15.50 USGS 02218500 1958-02-07 6330 14.10 USGS 02218500 1959-06-02 13300 19.70 USGS 02218500 1960-02-02 8910 16.70 USGS 02218500 1961-02-25 17200 21.80 USGS 02218500 1961-12-15 11900 18.79 USGS 02218500 1963-06-29 22400 24.10 USGS 02218500 1964-05-04 18200 22.30 USGS 02218500 1964-10-06 8100 16.00 USGS 02218500 1966-05-29 20100 22.41 USGS 02218500 1967-06-07 12800 19.12 USGS 02218500 1968-01-13 7840 15.44 USGS 02218500 1969-01-23 17800 21.41 USGS 02218500 1970-03-23 11900 18.51 USGS 02218500 1971-03-04 22000 23.63 USGS 02218500 1972-01-14 14400 20.90 USGS 02218500 1973-04-02 15800 20.55 USGS 02218500 1974-01-04 13200 19.32 USGS 02218500 1975-03-15 19900 22.82 USGS 02218500 1976-03-17 21400 23.46 USGS 02218500 1977-04-02 7510 14.87 USGS 02218500 1977-11-08 18400 20.05 USGS 02218500 1979-04-15 19000 2 USGS 02218500 1980-05-21 14500 2 USGS 02218500 1981-02-11 9500 2 USGS 02218500 1982-01-06 15000 2 USGS 02218500 1983-04-09 15500 2 USGS 02218500 1983-12-06 15500 2 USGS 02218500 1985-02-06 7700 2 USGS 02218500 1985-12-01 5600 2 USGS 02218500 1987-03-03 14500 2 USGS 02218500 1988-02-05 6500 2 USGS 02218500 1989-06-23 10600 2 USGS 02218500 1989-10-01 33500 2 USGS 02218500 1991-03-30 8260 2