# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-23 08:10:04 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 02336410 NANCY CREEK AT WEST WESLEY ROAD, AT ATLANTA, 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 02336410 1961-02-25 2500 2,C 769.20 1,3 USGS 02336410 1963-04-30 2800 2,C 770.20 1,3 USGS 02336410 1964-04-06 2850 2,C 769.90 1,3 USGS 02336410 1966-02-13 1700 2,C USGS 02336410 1967-06-03 1500 2,C 766.60 1,3 USGS 02336410 1969-04-18 2200 2,C 767.90 1,3 USGS 02336410 1973-06-06 2600 2,C USGS 02336410 1973-12-31 2600 2,C USGS 02336410 1975-03-13 3500 2,C 1948 USGS 02336410 1995-03-08 6440 C 11.96 6 USGS 02336410 1995-10-05 3000 1,C 17.73 USGS 02336410 1997-07-23 2500 1,C 14.17 USGS 02336410 2003-05-06 22:15 1670 C 14.90 6 USGS 02336410 2004-09-17 05:15 5720 C 21.34 USGS 02336410 2005-03-31 15:45 2390 8,C 16.37 USGS 02336410 2006-01-23 19:00 1090 C 11.22 USGS 02336410 2006-11-15 21:30 1050 C 10.86 USGS 02336410 2007-12-28 14:00 801 C 8.05 USGS 02336410 2009-09-21 5500 2,C 25.46 1 USGS 02336410 2010-05-03 4800 2,C 16.11 1,2 2009-11-11 17.15 USGS 02336410 2011-03-28 11:45 2440 C 9.20 USGS 02336410 2012-03-03 07:45 2710 C 9.69 USGS 02336410 2013-06-05 2590 C 9.48 2 2013-05-05 0700 12.72 1 USGS 02336410 2014-04-07 13.91 USGS 02336410 2015-01-04 11:15 2430 C 9.18 USGS 02336410 2015-12-24 13.28 1 USGS 02336410 2017-06-20 4340 C 12.29 2 2017-06-20 1300 13.33 1 USGS 02336410 2018-02-04 13:00 1810 C 7.96 USGS 02336410 2018-12-28 11:00 5050 2,C,R 17.05 1 USGS 02336410 2020-09-17 10:00 3570 2,C 15.33 USGS 02336410 2020-10-10 23:00 3400 2,C 12.57 2 2020-10-11 0730 17.70 1 USGS 02336410 2021-12-30 06:00 3040 C 10.26 2 2021-12-30 1200 11.82 1 USGS 02336410 2023-01-04 10:15 3630 2,C 14.24