# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-03-29 03:54:28 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 Georgia 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 02336240 S.F. PEACHTREE CREEK JOHNSON RD, NEAR 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 02336240 1961-02-25 2800 2,C 827.20 3 USGS 02336240 1963-04-30 2950 2,C 827.10 3 USGS 02336240 1964-03-25 2500 2,C 826.40 3 USGS 02336240 1965-01-23 1350 2,C 824.90 3 USGS 02336240 1966-02-13 2400 2,C 826.40 3 USGS 02336240 1967-06-03 1750 2,C 825.70 3 USGS 02336240 1969-04-18 4200 2,C 827.70 3 USGS 02336240 1973-06-06 3200 2,C USGS 02336240 1975-03-13 3200 2,C USGS 02336240 1976-03-16 4900 2,C 828.25 3 1948 USGS 02336240 2003-05-06 16:15 3250 C 12.99 6 USGS 02336240 2004-09-16 18:15 4800 C 16.10 USGS 02336240 2005-07-06 23:30 3690 C 13.89 USGS 02336240 2006-08-22 00:30 2690 C 11.78 USGS 02336240 2006-11-15 18:45 1960 C 10.05 USGS 02336240 2008-07-29 18:30 1420 C 8.67 USGS 02336240 2009-09-21 17:00 4370 C 15.25 USGS 02336240 2010-05-03 07:45 3800 C 14.10 USGS 02336240 2011-05-27 03:45 2560 C 11.50 USGS 02336240 2012-01-21 13:00 3450 C 13.39 USGS 02336240 2013-05-05 04:15 2390 C 11.09 USGS 02336240 2014-01-11 11:00 2650 C 11.70 USGS 02336240 2014-10-14 16:00 2360 C 11.03 USGS 02336240 2015-12-24 12:15 3700 C 13.90 USGS 02336240 2017-04-05 3110 C 12.69 USGS 02336240 2018-08-01 21:30 1580 C 9.10 USGS 02336240 2018-12-28 11:30 4020 C 14.54 USGS 02336240 2020-09-17 09:00 2960 C 12.37 USGS 02336240 2020-10-11 03:15 3530 C 13.57 USGS 02336240 2021-12-30 10:00 3120 C 12.73 USGS 02336240 2023-07-21 20:00 3520 C 13.54