# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 00:12:58 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 02204070 SOUTH RIVER AT KLONDIKE ROAD, NEAR LITHONIA, 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 02204070 1961-02-25 17000 2,7,C USGS 02204070 1963-04-30 9630 2,7,C 11.80 USGS 02204070 1983-12-06 5230 C 9.55 USGS 02204070 1985-02-06 3910 C 8.69 USGS 02204070 1985-11-30 4140 C 8.94 USGS 02204070 1987-01-19 5650 C 9.83 USGS 02204070 1988-02-04 4260 C 9.01 USGS 02204070 1989-06-21 6360 C 10.22 USGS 02204070 1990-03-17 12500 C 13.03 USGS 02204070 1991-03-30 5850 C 9.94 USGS 02204070 1992-09-06 5710 C 9.86 USGS 02204070 1992-12-17 9070 C 11.55 USGS 02204070 1994-07-05 7110 C 10.61 USGS 02204070 1995-02-11 5710 C 9.86 USGS 02204070 1995-10-05 11200 C 13.29 USGS 02204070 1997-03-01 05:00 8940 C 11.49 USGS 02204070 1998-03-09 01:15 12200 C 12.89 USGS 02204070 1999-05-07 10:15 3470 C 8.49 USGS 02204070 2000-03-20 11:00 4560 5,C 9.20 USGS 02204070 2001-03-15 18:00 6550 5,C 10.32 USGS 02204070 2002-03-31 06:30 5310 5,C 9.64 USGS 02204070 2003-03-20 12:30 10500 5,C 12.17 USGS 02204070 2004-09-17 11:00 11300 5,C 12.54 USGS 02204070 2005-07-07 09:00 11200 5,C 12.48 USGS 02204070 2006-02-07 06:00 5960 5,C 10.00 USGS 02204070 2006-11-16 07:15 5650 5,C 9.83 USGS 02204070 2008-03-19 23:15 3340 5,C 8.40 USGS 02204070 2009-09-21 21:30 13800 5,C 13.55 USGS 02204070 2010-01-25 09:00 8650 5,C 11.36 USGS 02204070 2010-12-01 05:30 4790 5,C 9.34 USGS 02204070 2012-01-22 00:15 5290 5,C 9.63 USGS 02204070 2013-05-05 12:15 7070 5,C 10.59 USGS 02204070 2014-01-11 22:45 6230 5,C 10.15 USGS 02204070 2015-01-04 18:00 5530 5,C 9.76 USGS 02204070 2016-02-03 22:45 7210 5,C 10.66 USGS 02204070 2017-04-06 7450 5,C 10.78 USGS 02204070 2018-02-07 20:00 5470 5 9.73 USGS 02204070 2019-04-19 21:00 12100 5 12.88 USGS 02204070 2020-09-17 17:30 8090 5 11.09 USGS 02204070 2020-10-11 15:00 10900 5 12.37 USGS 02204070 2022-02-04 12:15 7250 5 10.68 USGS 02204070 2023-01-04 16:45 5990 5 10.02