# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-28 09:46:28 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 02177000 CHATTOOGA RIVER NEAR CLAYTON, 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 02177000 1914-10-15 12600 7 8.25 USGS 02177000 1917-03-24 14000 2 USGS 02177000 1918-01-28 5900 2 USGS 02177000 1918-12-22 16000 2 USGS 02177000 1919-12-09 8200 2 USGS 02177000 1921-02-10 4100 2 USGS 02177000 1922-01-21 6200 2 USGS 02177000 1922-12-17 5300 2 USGS 02177000 1924-09-20 9200 2 USGS 02177000 1924-12-08 3900 2 USGS 02177000 1926-01-18 6200 2 USGS 02177000 1926-12-26 3600 2 USGS 02177000 1928-08-15 20100 10.90 USGS 02177000 1929-09-26 11400 7.70 USGS 02177000 1940-08-30 29000 13.80 1915 USGS 02177000 1941-07-07 7530 6.10 USGS 02177000 1942-02-17 6870 5.75 USGS 02177000 1942-12-29 6870 5.80 USGS 02177000 1944-03-19 3840 4.25 USGS 02177000 1945-04-17 2930 3.70 USGS 02177000 1946-02-10 6650 5.70 USGS 02177000 1947-01-20 6440 5.57 USGS 02177000 1948-07-12 12400 8.11 USGS 02177000 1949-06-16 13900 8.66 USGS 02177000 1950-03-13 4740 4.73 USGS 02177000 1950-12-07 5220 5.02 USGS 02177000 1952-03-11 13400 8.50 USGS 02177000 1953-02-21 6020 5.40 USGS 02177000 1954-01-22 6230 5.50 USGS 02177000 1955-02-06 5820 5.30 USGS 02177000 1956-04-16 5820 5.30 USGS 02177000 1957-04-05 5820 5.34 USGS 02177000 1957-11-19 5620 5.20 USGS 02177000 1959-05-31 5620 5.17 USGS 02177000 1959-10-09 6440 5.60 USGS 02177000 1961-02-25 7310 6.00 USGS 02177000 1961-12-12 9660 7.01 USGS 02177000 1963-03-06 5420 5.10 USGS 02177000 1964-09-29 9880 7.08 USGS 02177000 1964-10-04 27200 13.20 USGS 02177000 1966-02-13 13400 8.50 USGS 02177000 1967-06-04 15400 9.27 USGS 02177000 1968-03-12 5620 5.25 USGS 02177000 1969-06-15 14700 9.00 USGS 02177000 1969-11-02 3480 4.15 USGS 02177000 1971-02-22 3290 3.91 USGS 02177000 1971-12-07 7440 6.06 USGS 02177000 1973-05-28 19600 10.74 USGS 02177000 1973-12-26 6400 5.58 USGS 02177000 1975-09-24 6340 5.55 USGS 02177000 1976-05-15 18500 10.37 USGS 02177000 1977-03-13 13000 8.25 USGS 02177000 1978-01-26 7850 6.24 USGS 02177000 1979-03-04 14800 9.03 USGS 02177000 1979-11-02 10900 7.52 USGS 02177000 1981-05-27 4120 4.41 USGS 02177000 1982-02-03 5000 4.89 USGS 02177000 1983-02-02 7910 6.27 USGS 02177000 1984-02-13 4810 4.79 USGS 02177000 1985-08-17 4740 4.75 USGS 02177000 1985-11-01 4850 4.81 USGS 02177000 1986-11-26 10400 7.34 USGS 02177000 1988-01-20 4920 4.85 USGS 02177000 1989-07-04 5200 5.00 USGS 02177000 1990-02-16 11000 7.59 USGS 02177000 1991-03-29 5800 5.30 USGS 02177000 1992-08-28 8770 6.64 USGS 02177000 1992-11-22 6130 5.46 USGS 02177000 1994-08-17 17500 9.99 USGS 02177000 1995-01-15 6250 5.52 USGS 02177000 1996-01-27 10500 7.36 USGS 02177000 1996-12-01 14:15 9760 7.05 USGS 02177000 1998-01-08 02:00 12600 8.24 USGS 02177000 1999-04-01 09:00 3760 4.19 USGS 02177000 1999-11-26 06:15 3750 4.18 USGS 02177000 2001-09-24 14:15 2350 3.26 USGS 02177000 2002-09-27 15:30 4980 4.88 USGS 02177000 2003-09-23 00:15 5690 5.25 USGS 02177000 2004-09-17 05:45 33300 11.21 USGS 02177000 2005-06-12 22:15 10700 6.76 USGS 02177000 2005-11-29 09:30 4690 4.66 USGS 02177000 2007-01-01 05:45 5520 5.05 USGS 02177000 2008-08-26 21:30 8070 5.99 USGS 02177000 2009-09-20 12:30 17400 8.24 USGS 02177000 2010-01-25 03:00 5790 5.16 USGS 02177000 2011-03-06 11:30 7090 5.65 USGS 02177000 2011-11-28 23:45 6980 5.61 USGS 02177000 2013-07-05 02:00 6670 5.50 USGS 02177000 2013-12-23 06:00 5020 4.82 USGS 02177000 2014-10-15 02:00 4690 4.66 USGS 02177000 2015-12-29 05:30 15100 7.77 USGS 02177000 2017-04-24 2060 3.08 USGS 02177000 2018-05-31 05:15 7600 5.83 USGS 02177000 2018-12-28 14:30 14800 7.66 USGS 02177000 2020-02-06 14:00 10400 6.52 USGS 02177000 2021-03-26 06:00 16300 8.02 USGS 02177000 2021-10-07 12:00 13400 7.34 USGS 02177000 2022-12-15 12:00 4180 4.28