# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-11 18:38:24 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 02398000 CHATTOOGA RIVER AT SUMMERVILLE, 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 02398000 1938-04-08 12100 17.70 USGS 02398000 1939-02-28 10200 16.90 USGS 02398000 1940-03-14 3240 12.20 USGS 02398000 1941-07-16 2660 11.40 USGS 02398000 1942-02-17 5040 14.80 USGS 02398000 1942-12-29 12600 17.90 USGS 02398000 1944-03-29 7330 16.20 USGS 02398000 1945-02-13 7110 16.10 USGS 02398000 1946-01-08 16600 18.80 USGS 02398000 1947-01-20 10400 17.30 USGS 02398000 1948-02-13 9200 16.80 USGS 02398000 1948-11-28 22700 20.60 USGS 02398000 1950-09-08 9720 17.00 USGS 02398000 1951-03-29 24500 21.00 USGS 02398000 1952-03-11 16000 19.00 USGS 02398000 1953-02-21 8220 16.40 USGS 02398000 1954-01-16 10300 17.20 USGS 02398000 1955-02-07 6310 15.50 USGS 02398000 1956-02-17 6500 15.60 USGS 02398000 1957-02-01 7540 16.10 USGS 02398000 1957-11-18 13900 18.40 USGS 02398000 1959-01-22 3290 13.00 USGS 02398000 1960-03-03 3190 12.80 USGS 02398000 1961-02-23 8220 16.40 USGS 02398000 1961-12-18 9460 16.90 USGS 02398000 1963-04-30 11700 17.40 USGS 02398000 1964-03-15 11700 17.40 USGS 02398000 1965-03-27 9070 16.47 USGS 02398000 1966-03-04 20400 19.50 USGS 02398000 1967-02-21 3790 13.29 USGS 02398000 1967-12-19 7440 15.77 USGS 02398000 1969-02-03 7220 15.66 USGS 02398000 1969-12-31 4730 14.57 USGS 02398000 1971-02-05 5230 14.64 USGS 02398000 1972-05-14 11700 17.48 USGS 02398000 1973-03-17 18600 19.15 USGS 02398000 1973-11-28 7320 15.71 USGS 02398000 1975-03-14 6980 15.54 USGS 02398000 1976-07-05 6300 15.20 USGS 02398000 1977-03-31 12500 17.66 USGS 02398000 1977-11-06 8400 16.20 USGS 02398000 1979-03-04 20000 19.43 USGS 02398000 1980-03-21 10300 16.91 USGS 02398000 1981-03-30 3940 13.35 USGS 02398000 1982-01-04 17000 18.82 USGS 02398000 1982-12-02 13200 17.90 USGS 02398000 1984-05-03 7500 15.67 USGS 02398000 1985-02-02 5060 14.14 USGS 02398000 1986-02-19 2350 10.38 USGS 02398000 1986-11-26 5450 14.68 USGS 02398000 1988-01-20 10200 16.88 USGS 02398000 1989-07-04 6730 15.39 USGS 02398000 1990-02-16 30100 22.63 USGS 02398000 1991-02-20 8330 16.17 USGS 02398000 1992-02-26 5360 14.63 USGS 02398000 1993-03-27 5500 2 USGS 02398000 1994-03-28 15700 19.07 USGS 02398000 1995-02-17 10400 17.13 USGS 02398000 1995-10-06 12000 17.78 USGS 02398000 1997-05-03 19:00 8740 16.37 USGS 02398000 1998-01-08 10:00 5970 14.98 USGS 02398000 1999-05-07 5670 14.74 USGS 02398000 2000-04-04 13:15 8250 16.13 USGS 02398000 2001-03-21 04:45 5870 14.90 USGS 02398000 2002-05-05 00:15 5320 14.45 USGS 02398000 2003-02-23 03:30 9940 16.93 USGS 02398000 2004-09-17 20:15 9370 16.67 USGS 02398000 2004-11-25 03:30 8170 16.09 USGS 02398000 2006-01-18 06:15 1270 6.87 USGS 02398000 2006-11-16 04:45 2540 10.83 USGS 02398000 2008-03-05 02:30 3050 11.92 USGS 02398000 2009-09-21 23500 21.19 USGS 02398000 2009-12-09 19:30 13300 18.28 USGS 02398000 2011-03-10 06:00 11400 17.54 USGS 02398000 2011-11-29 03:30 7010 15.53 USGS 02398000 2013-05-20 02:15 10900 17.34 USGS 02398000 2014-04-08 00:15 6310 15.17 USGS 02398000 2015-01-04 18:15 3030 11.88 USGS 02398000 2015-12-26 20700 20.50 USGS 02398000 2017-06-05 8410 16.21 USGS 02398000 2017-10-08 23:15 5860 2 USGS 02398000 2019-02-22 18:45 8200 16.10 USGS 02398000 2020-04-13 17:30 24700 21.48 USGS 02398000 2021-03-26 12:15 13300 18.27 USGS 02398000 2022-09-04 18:15 9610 16.78 USGS 02398000 2022-12-06 13:15 3740 12.57 USGS 02398000 2024-01-10 03:30 8840 16.42